@import"https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Nunito:wght@500;600;700;800;900&display=swap";:root{font-family:Nunito,system-ui,-apple-system,sans-serif;color:#1e293b;background:#f0fdf4;font-synthesis:none;font-size:16px;text-rendering:optimizeLegibility;--ink: #0f172a;--muted: #64748b;--line: #cbd5e1;--paper: #ffffff;--canvas: #f0fdf4;--green: #059669;--green-dark: #047857;--green-pale: #d1fae5;--coral: #ea580c;--coral-pale: #ffedd5;--blue: #2563eb;--blue-pale: #dbeafe;--purple: #7c3aed;--purple-pale: #ede9fe;--gold: #d97706;--gold-pale: #fef3c7;--shadow: 0 12px 30px -5px rgba(5, 150, 105, .12), 0 4px 15px -3px rgba(0, 0, 0, .05)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--canvas);color:var(--ink);font-size:16px;line-height:1.5}button,input,textarea,select{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(5,150,105,.35);outline-offset:2px}button:disabled{cursor:not-allowed;opacity:.55}::selection{background:#a7f3d0;color:#064e3b}.brand-mark{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#fff;flex:0 0 auto;box-shadow:0 4px 12px #00000014;border:1.5px solid #e2e8f0;overflow:hidden;padding:1px}.brand-logo{width:100%;height:100%;object-fit:contain;border-radius:50%;display:block}.overline,.eyebrow,.sidebar-label{font-family:Fredoka,sans-serif;font-size:13px;line-height:1.3;letter-spacing:.8px;font-weight:600;text-transform:uppercase;color:#64748b}.muted{color:var(--muted)}.button{min-height:48px;border:2px solid transparent;border-radius:14px;padding:0 20px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:Fredoka,sans-serif;font-size:16px;font-weight:600;cursor:pointer;transition:all .18s ease;white-space:nowrap}.button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 18px #0000001a}.button-primary{color:#fff;background:var(--green);box-shadow:0 4px 14px #05966940}.button-primary:hover:not(:disabled){background:var(--green-dark)}.button-secondary{color:#065f46;background:#fff;border-color:#a7f3d0;box-shadow:0 2px 8px #0000000a}.button-secondary:hover:not(:disabled){background:#ecfdf5;border-color:#34d399}.button-quiet{color:#475569;background:transparent;border-color:#cbd5e1}.button-quiet:hover:not(:disabled){background:#f1f5f9}.button-wide{width:100%}.icon-button{border:1px solid transparent;background:transparent;color:#64748b;width:40px;height:40px;border-radius:10px;display:inline-grid;place-items:center;cursor:pointer;transition:all .15s ease;flex:0 0 auto}.icon-button:hover:not(:disabled){background:#e2e8f0;color:var(--ink);transform:scale(1.05)}.icon-button.quiet{color:#94a3b8}.icon-button.danger-hover:hover:not(:disabled){color:#dc2626;background:#fee2e2}.text-button{border:0;background:transparent;padding:6px 0;display:inline-flex;align-items:center;gap:8px;color:var(--green);font-family:Fredoka,sans-serif;font-size:15px;font-weight:600;cursor:pointer}.text-button:hover{color:var(--green-dark);text-decoration:underline}.field{display:flex;flex-direction:column;gap:8px;font-size:15px;font-weight:700;color:#334155}.field input,.field textarea,.field select,.input-suffix input{width:100%;border:2px solid #cbd5e1;border-radius:12px;color:var(--ink);background:#fff;padding:12px 16px;font-size:16px;font-weight:600;font-family:Nunito,sans-serif;transition:all .15s ease}.field input::placeholder,.field textarea::placeholder{color:#94a3b8}.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px #05966926}.field textarea{resize:vertical;min-height:80px;line-height:1.5}.form-stack{display:flex;flex-direction:column;gap:20px}.inline-error{background:#fef2f2;border:2px solid #fca5a5;color:#991b1b;font-size:15px;font-weight:600;border-radius:12px;padding:12px 16px}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.view-enter{animation:rise-in .36s cubic-bezier(.2,.8,.2,1) both}@keyframes rise-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.login-layout{min-height:100vh;display:grid;grid-template-columns:minmax(420px,45%) 1fr;background:#fff}.login-side{min-height:100vh;padding:40px 8.5%;display:flex;flex-direction:column;color:#f0fdf4;background:linear-gradient(135deg,#065f46,#047857);position:relative;overflow:hidden}.login-side:before{content:"";position:absolute;width:600px;height:600px;left:-200px;bottom:-280px;border:2px solid rgba(167,243,208,.2);border-radius:50%;box-shadow:0 0 0 60px #a7f3d00d}.login-brand{display:flex;align-items:center;gap:14px;font-family:Fredoka,sans-serif;font-size:24px;font-weight:700;position:relative;z-index:1;color:#fff}.login-brand .brand-mark{width:52px;height:52px;background:#fff;border:2.5px solid rgba(255,255,255,.7);box-shadow:0 8px 24px #0003}.login-copy{margin:auto 0;position:relative;z-index:1;padding:36px 0}.eyebrow{display:flex;align-items:center;gap:10px;color:#a7f3d0;letter-spacing:1.5px;text-transform:uppercase;font-size:13.5px;font-family:Fredoka,sans-serif;font-weight:600}.eyebrow-line{width:28px;height:3px;background:#fb923c;border-radius:3px}.login-copy h1{font:700 clamp(32px,3.8vw,48px)/1.15 "Fredoka",sans-serif;letter-spacing:0;margin:18px 0 12px;color:#fff}.login-copy h1 em{color:#fde047;font-style:normal}.login-subtext{color:#d1fae5;max-width:460px;font-size:16px;line-height:1.6;margin:0 0 20px;font-weight:600}.login-pillars{display:flex;flex-direction:column;gap:14px;margin:18px 0 24px}.pillar-item{display:flex;align-items:flex-start;gap:12px}.pillar-icon{width:26px;height:26px;border-radius:50%;background:#a7f3d033;color:#fde047;display:grid;place-items:center;flex:0 0 auto;margin-top:2px;border:1px solid rgba(253,224,71,.4)}.pillar-text{display:flex;flex-direction:column;gap:2px}.pillar-text strong{font-family:Fredoka,sans-serif;font-size:15.5px;font-weight:600;color:#fff}.pillar-text span{font-size:13.5px;color:#a7f3d0;line-height:1.4;font-weight:500}.login-note{display:flex;align-items:center;gap:10px;color:#fef08a;background:#00000024;padding:12px 16px;border-radius:14px;border:1px solid rgba(253,224,71,.25);font-size:14.5px;font-weight:600;margin-top:10px;max-width:480px}.login-note svg{color:#fde047;flex:0 0 auto}.login-footer{display:flex;justify-content:space-between;color:#a7f3d0;font-size:14px;font-weight:600;position:relative;z-index:1}.login-main{padding:50px 8%;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#fafaf9}.login-card{width:min(100%,440px);background:#fff;padding:36px 32px;border-radius:24px;box-shadow:0 16px 40px #00000014;border:2px solid #f1f5f9;animation:rise-in .45s ease both}.login-card h2{font:700 32px/1.2 Fredoka,sans-serif;letter-spacing:0;margin:12px 0 10px;color:var(--ink)}.login-card>p{margin:0 0 28px;font-size:16px;line-height:1.6;color:#64748b;font-weight:600}.segmented{display:flex;gap:6px;padding:6px;background:#f1f5f9;border-radius:16px}.login-switch{margin-bottom:28px}.segmented button{flex:1;border:0;min-height:46px;border-radius:12px;background:transparent;color:#64748b;font-family:Fredoka,sans-serif;font-size:16px;font-weight:600;cursor:pointer;transition:all .18s ease}.segmented button.selected{color:#047857;background:#fff;box-shadow:0 3px 10px #00000014}.input-with-icon{position:relative}.input-with-icon svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:#64748b}.input-with-icon input,.input-with-icon select{padding-left:48px;min-height:52px;font-size:16px;font-weight:600}.login-card .field input{min-height:52px;font-size:16px}.login-card .button{margin-top:8px;min-height:52px;font-size:18px}.secure-note{display:flex;justify-content:center;align-items:center;gap:8px;color:#64748b;font-size:14px;font-weight:600;margin-top:28px}.secure-note svg{color:var(--green)}.login-bottom{display:flex;align-items:center;gap:12px;color:#94a3b8;font-size:13px;font-weight:600;margin-top:40px}.login-bottom span{width:4px;height:4px;background:#cbd5e1;border-radius:50%}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--muted);font-size:18px;font-weight:700;font-family:Fredoka,sans-serif}.loading-screen .brand-mark{width:68px;height:68px;animation:pulse-gentle 2s ease-in-out infinite;box-shadow:0 8px 24px #0000001f;border:2px solid #a7f3d0}@keyframes pulse-gentle{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}.app-shell{display:flex;min-height:100vh;position:relative}.sidebar{width:260px;min-width:260px;background:#fff;border-right:2px solid #e2e8f0;display:flex;flex-direction:column;padding:28px 18px 20px;transition:width .28s cubic-bezier(.4,0,.2,1),min-width .28s cubic-bezier(.4,0,.2,1),padding .28s cubic-bezier(.4,0,.2,1),opacity .22s ease,border-color .22s ease,transform .28s cubic-bezier(.4,0,.2,1);position:relative;flex-shrink:0;box-sizing:border-box}.sidebar.sidebar--collapsed{width:0!important;min-width:0!important;max-width:0!important;padding:28px 0!important;border-right-width:0!important;border-right-color:transparent!important;opacity:0!important;pointer-events:none!important;visibility:hidden!important;overflow:hidden!important;transform:translate(-100%)}.sidebar.sidebar--collapsed *{pointer-events:none!important;-webkit-user-select:none!important;user-select:none!important}.sidebar-brand{padding:0 10px 36px;display:flex;align-items:center;gap:12px;font:700 20px Fredoka,sans-serif;color:var(--ink)}.sidebar-brand .brand-mark{width:40px;height:40px;border-radius:50%;background:#fff;border:1.5px solid #e2e8f0;box-shadow:0 2px 8px #0000000f}.brand-dot{margin-left:auto;width:8px;height:8px;background:#fb923c;border-radius:50%;flex-shrink:0}.sidebar-label-row{display:flex;align-items:center;justify-content:space-between;padding:0 4px 0 12px;min-height:28px}.sidebar-label{font-size:12px;letter-spacing:1px;color:#94a3b8;font-weight:600}.sidebar-collapse-btn{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border:1px solid #e2e8f0;border-radius:7px;background:#f8fafc;color:#64748b;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);flex-shrink:0;padding:0}.sidebar-collapse-btn:hover{background:#f1f5f9;border-color:#cbd5e1;color:#0f172a;transform:translate(-1px);box-shadow:0 2px 5px #0000000d}.sidebar-collapse-btn:active{transform:translate(0)}.side-nav{display:flex;flex-direction:column;gap:6px;margin-top:14px}.nav-item{border:0;border-radius:12px;background:transparent;height:48px;padding:0 14px;display:flex;align-items:center;gap:12px;color:#475569;font-family:Fredoka,sans-serif;font-size:16px;font-weight:500;text-align:left;cursor:pointer;transition:all .15s ease}.nav-item>span{flex:1}.nav-item small{font-size:13px;color:#94a3b8}.nav-item:hover{color:var(--ink);background:#f1f5f9}.nav-item.active{background:#d1fae5;color:#047857;font-weight:700}.sidebar-bottom{margin-top:auto}.teacher-profile{padding:16px 10px 18px;display:flex;align-items:center;gap:12px;border-top:2px solid #f1f5f9}.avatar{width:38px;height:38px;display:grid;place-items:center;flex:0 0 auto;border-radius:50%;font-size:15px;font-family:Fredoka,sans-serif;font-weight:700;background:#d1fae5;color:#047857}.avatar-green{background:#d1fae5}.profile-copy{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.profile-copy strong{font-size:14px;font-weight:700;overflow:hidden;text-overflow:ellipsis}.profile-copy span{color:#64748b;font-size:13px}.sidebar-footnote{font-size:13px;color:#94a3b8;padding:0 10px;font-weight:600}.workspace{min-width:0;flex:1;transition:all .28s cubic-bezier(.4,0,.2,1)}.app-shell--sidebar-collapsed .content-area{width:min(100%,1400px)}.topbar{height:72px;border-bottom:2px solid #e2e8f0;background:#ffffffd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:0 40px;display:flex;align-items:center;justify-content:space-between}.floating-sidebar-unhide-btn{position:fixed;left:14px;bottom:22px;z-index:120;display:inline-flex;align-items:center;gap:7px;padding:9px 16px;background:linear-gradient(135deg,#047857,#059669);color:#fff;border:1.5px solid rgba(255,255,255,.35);border-radius:9999px;font-family:Fredoka,sans-serif;font-size:13px;font-weight:600;letter-spacing:.3px;box-shadow:0 6px 20px #04785759,0 2px 6px #0000001f;cursor:pointer;transition:all .22s cubic-bezier(.16,1,.3,1);animation:slideInFromLeft .25s cubic-bezier(.16,1,.3,1)}.floating-sidebar-unhide-btn:hover{transform:translateY(-2px) scale(1.04);box-shadow:0 8px 24px #04785773,0 3px 8px #00000029;background:linear-gradient(135deg,#065f46,#047857)}.floating-sidebar-unhide-btn:active{transform:translateY(0) scale(.98)}@keyframes slideInFromLeft{0%{opacity:0;transform:translate(-28px)}to{opacity:1;transform:translate(0)}}.breadcrumb{font-size:14px;font-weight:600;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.breadcrumb span{margin:0 8px;color:#cbd5e1}.breadcrumb strong{color:var(--ink);font-weight:700}.topbar-actions{display:flex;align-items:center;gap:16px}.today-label{color:#64748b;font-size:14px;font-weight:600}.avatar-small{width:34px;height:34px;font-size:13px}.content-area{width:min(100%,1280px);padding:20px 32px 28px;margin:0 auto}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:16px}.page-heading h1{font:700 28px/1.2 Fredoka,sans-serif;letter-spacing:0;margin:4px 0 2px;color:var(--ink)}.page-heading p{color:#64748b;font-size:15px;margin:0;font-weight:600}.page-heading .overline{color:#64748b}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin:0 0 24px}.metric{min-height:85px;border:2px solid #e2e8f0;border-radius:16px;background:#fff;padding:14px 18px;display:flex;align-items:center;gap:14px;position:relative;box-shadow:0 4px 14px #00000008;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.metric:hover{transform:translateY(-2px);border-color:#cbd5e1;box-shadow:0 6px 18px #0000000f}.metric-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center}.metric-icon.sage{background:var(--green-pale);color:#047857}.metric-icon.coral{background:var(--coral-pale);color:#c2410c}.metric-icon.blue{background:var(--blue-pale);color:#1d4ed8}.metric-icon.amber{background:#fef3c7;color:#d97706}.metric>div:nth-child(2){display:flex;flex-direction:column;gap:2px}.metric>div:nth-child(2) span{color:#64748b;font-size:12px;font-weight:700;text-transform:uppercase}.metric>div:nth-child(2) strong{font:700 24px Fredoka,sans-serif;color:var(--ink)}.metric-trend{margin-left:auto;align-self:flex-start;color:var(--green);font-size:15px;font-weight:700}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-heading h2,.panel-heading h2{font:700 20px Fredoka,sans-serif;letter-spacing:0;margin:0;color:var(--ink)}.section-heading p,.panel-heading p{color:#64748b;font-size:13px;font-weight:600;margin:2px 0 0}.quiz-list{border-top:2px solid #e2e8f0}.quiz-row{min-height:72px;display:flex;align-items:center;gap:14px;border-bottom:2px solid #f1f5f9;padding:10px 4px}.quiz-mode-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex:0 0 auto}.mode-live{color:#ea580c;background:#ffedd5}.mode-timed{color:#2563eb;background:#dbeafe}.quiz-row-main{border:0;background:transparent;padding:0;flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;cursor:pointer}.quiz-row-main strong{font-size:16px;font-weight:700;color:var(--ink)}.quiz-row-main>span{color:#64748b;font-size:13px;font-weight:600;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.quiz-row-main i{width:4px;height:4px;border-radius:50%;background:#94a3b8}.status-pill{padding:4px 10px;border-radius:24px;display:inline-flex;align-items:center;gap:6px;font-family:Fredoka,sans-serif;font-size:12px;font-weight:600;white-space:nowrap}.status-pill i{width:6px;height:6px;border-radius:50%;background:currentColor}.status-draft{color:#475569;background:#f1f5f9}.status-active{color:#047857;background:#d1fae5}.status-closed{color:#64748b;background:#e2e8f0}.quiz-row-actions{display:flex;gap:4px}.empty-state{min-height:120px;border:2px dashed #cbd5e1;border-radius:16px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:14px 20px;background:#fffc}.empty-icon{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;color:var(--green);background:var(--green-pale);margin-bottom:6px}.empty-state h3{font:700 16px Fredoka,sans-serif;margin:0 0 3px}.empty-state p{font-size:13.5px;color:#64748b;font-weight:600;margin:0 0 10px}.manager-grid{display:grid;grid-template-columns:360px minmax(0,1fr);gap:28px;align-items:start}.manager-list{min-width:0}.small-section{margin-bottom:12px}.heading-count{color:#94a3b8;font:600 14px Fredoka,sans-serif;margin-left:6px}.manager-list .quiz-row{min-height:72px;padding:12px 8px;gap:12px}.quiz-row-main strong{font-size:16px;font-weight:700;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:190px}.live-panel{border:3px solid #e2e8f0;background:#fff;border-radius:20px;padding:18px 22px;box-shadow:0 12px 30px #05966912}.live-panel-fullwidth{width:100%;margin-top:8px}.live-panel-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:10px;border-bottom:2px solid #f1f5f9}.live-panel-head .overline{color:#64748b;font-size:13px}.live-indicator{display:inline-flex;align-items:center;gap:8px;color:#047857;font-family:Fredoka,sans-serif;font-size:13px;font-weight:600;background:#d1fae5;padding:4px 12px;border-radius:20px}.live-indicator i,.live-dot{width:8px;height:8px;display:inline-block;border-radius:50%;background:#10b981;box-shadow:0 0 0 3px #10b98133}.monitor-select-bar{display:flex;align-items:flex-end;gap:12px;margin:10px 0 12px}.monitor-select{flex:1;margin:0;position:relative}.select-wrap{position:relative;width:100%}.select-wrap select{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;padding-right:36px;font-size:15px;font-weight:700;min-height:42px;border-radius:12px;border:2px solid #cbd5e1;background:#fff;color:var(--ink);font-family:Nunito,sans-serif}.select-wrap svg{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:#64748b;pointer-events:none}.monitor-quiz-actions{display:flex;gap:6px;flex:0 0 auto}.monitor-question{padding:2px 0 8px}.monitor-question-meta{display:flex;justify-content:space-between;align-items:center;color:#64748b;font-family:Fredoka,sans-serif;font-size:13px;font-weight:600;letter-spacing:.5px}.monitor-question h3{font:700 21px/1.35 Fredoka,sans-serif;letter-spacing:0;margin:8px 0 10px;color:var(--ink)}.teacher-options-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:10px;margin:10px 0 14px}.teacher-option-card{position:relative;min-height:48px;border:2.5px solid #e2e8f0;border-radius:14px;background:#fff;padding:10px 14px;display:flex;flex-direction:column;gap:6px;box-shadow:0 2px 6px #00000005;transition:all .18s ease}.teacher-option-card:nth-child(1) .student-option-letter{color:#2563eb;background:#dbeafe;border-color:#93c5fd}.teacher-option-card:nth-child(2) .student-option-letter{color:#059669;background:#d1fae5;border-color:#6ee7b7}.teacher-option-card:nth-child(3) .student-option-letter{color:#d97706;background:#fef3c7;border-color:#fcd34d}.teacher-option-card:nth-child(4) .student-option-letter{color:#7c3aed;background:#ede9fe;border-color:#c4b5fd}.teacher-option-card.is-correct{border-color:#059669;background:#f0fdf4;box-shadow:0 0 0 3px #05966926}.teacher-option-header{display:flex;align-items:center;gap:10px}.teacher-option-text{flex:1;color:var(--ink);font-size:15px;font-weight:700}.teacher-option-count{font-family:Fredoka,sans-serif;font-size:13px;font-weight:700;color:#047857;background:#d1fae5;padding:2px 10px;border-radius:14px;white-space:nowrap}.teacher-bar-track{height:5px;border-radius:5px;background:#e2e8f0;overflow:hidden;margin-top:1px}.teacher-bar-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,#10b981,#059669);transition:width .35s ease}.distribution-list{display:flex;flex-direction:column;gap:10px;border-top:2px solid #f1f5f9;padding:10px 0}.live-responses{grid-column:1 / -1;border-top:2px solid #f1f5f9;padding-top:10px;margin-top:4px;display:flex;flex-direction:column;gap:6px}.live-responses-title{color:#64748b;font-family:Fredoka,sans-serif;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.live-response{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#475569;font-size:13px;font-weight:600;background:#f8fafc;border:2px solid #e2e8f0;padding:6px 12px;border-radius:10px}.live-response strong{color:var(--ink);font-weight:700;font-family:Fredoka,sans-serif}.reveal-note{grid-column:1 / -1;display:flex;align-items:center;gap:8px;color:#047857;font-size:13px;font-weight:700;margin-top:6px;background:#d1fae5;padding:6px 12px;border-radius:12px}.monitor-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;padding-top:12px;border-top:2px solid #f1f5f9}.monitor-actions .button{min-height:42px;font-size:15px;padding:0 20px}.finished-note{min-height:44px;display:inline-flex;align-items:center;gap:8px;color:#047857;font-size:15px;font-weight:700;background:#d1fae5;padding:8px 16px;border-radius:14px}.monitor-empty{min-height:280px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:#64748b;padding:24px 16px}.monitor-empty strong{color:var(--ink);font:700 22px Fredoka,sans-serif;margin-top:12px}.monitor-empty p{max-width:320px;font-size:15px;line-height:1.6;margin:8px 0 0;font-weight:600}.timed-monitor{padding-top:18px;display:flex;align-items:center;flex-direction:column;text-align:center}.timed-icon{width:56px;height:56px;display:grid;place-items:center;color:#2563eb;background:#dbeafe;border-radius:18px}.timed-monitor h3{font:700 24px Fredoka,sans-serif;margin:14px 0 6px}.timed-monitor p{color:#64748b;font-size:15px;margin:0 0 18px;font-weight:600}.timed-monitor .button{min-height:48px;font-size:16px;padding:0 24px}.compact-heading{align-items:flex-end}.back-link{border:0;background:transparent;padding:0;display:flex;align-items:center;gap:6px;color:#059669;font-family:Fredoka,sans-serif;font-size:15px;font-weight:600;cursor:pointer;margin-bottom:12px}.back-link:hover{text-decoration:underline}.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:24px}.editor-main{display:flex;flex-direction:column;gap:18px}.form-panel{border:2px solid #e2e8f0;border-radius:20px;background:#fff;padding:24px 26px;box-shadow:0 4px 14px #00000008}.panel-title{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px;position:relative}.step-count{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;color:#047857;background:#d1fae5;font-family:Fredoka,sans-serif;font-size:15px;font-weight:700;flex:0 0 auto}.panel-title h2{font:700 20px Fredoka,sans-serif;margin:0 0 4px;color:var(--ink)}.panel-title p{font-size:14px;color:#64748b;margin:0;font-weight:600}.form-panel>.field{margin-bottom:20px}.form-panel>.field:last-of-type{margin-bottom:0}.mode-choice{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.mode-choice button{min-height:72px;display:flex;align-items:center;gap:12px;border:2px solid #cbd5e1;border-radius:14px;background:#fff;padding:14px;color:#64748b;text-align:left;cursor:pointer;transition:all .15s ease}.mode-choice button.chosen{background:#ecfdf5;border-color:#34d399;color:#047857}.mode-choice button strong{color:var(--ink);font-family:Fredoka,sans-serif;font-size:16px}.mode-choice button small{color:#64748b;font-size:13px;font-weight:600}.short-field{max-width:220px;margin:-3px 0 18px}.input-suffix{display:flex;align-items:center;gap:12px}.input-suffix input{width:100px}.input-suffix>span{color:#475569;font-size:15px;font-weight:600}.check-row{display:flex;align-items:flex-start;gap:12px;padding-top:16px;border-top:2px solid #f1f5f9;cursor:pointer}.check-row input{width:20px;height:20px;accent-color:var(--green);margin:2px 0 0}.check-row strong{color:var(--ink);font-size:16px;font-weight:700}.check-row small{color:#64748b;font-size:14px;font-weight:600}.question-editor{padding-bottom:16px}.options-heading{display:flex;justify-content:space-between;color:#64748b;font-family:Fredoka,sans-serif;font-size:14px;font-weight:600;margin:0 0 10px}.option-editor-list{display:flex;flex-direction:column;gap:10px}.option-editor{height:50px;border:2px solid #cbd5e1;border-radius:12px;display:flex;align-items:center;gap:12px;padding:0 12px;transition:all .15s ease;background:#fff}.option-editor.correct-option{border-color:#34d399;background:#f0fdf4}.correct-radio{width:22px;height:22px;border:2px solid #94a3b8;border-radius:50%;display:grid;place-items:center;padding:0;color:#fff;background:#fff;cursor:pointer;flex:0 0 auto}.correct-radio.checked{border-color:#059669;background:#059669}.option-letter{width:24px;color:#64748b;font-family:Fredoka,sans-serif;font-size:15px;font-weight:700}.option-editor input{min-width:0;flex:1;border:0;outline:none;background:transparent;color:var(--ink);font-size:16px;font-weight:600}.question-footer{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:14px;border-top:2px solid #f1f5f9;gap:20px}.marks-field{display:flex;align-items:center;gap:8px;font-family:Fredoka,sans-serif;font-size:14px;font-weight:600;color:#475569}.marks-field input{width:70px;height:38px;border:2px solid #cbd5e1;border-radius:10px;padding:0 10px;font-size:15px;font-weight:700;color:var(--ink);outline:none}.add-question{min-height:58px;border:2px dashed #a7f3d0;border-radius:16px;background:#d1fae566;color:#047857;display:flex;justify-content:center;align-items:center;gap:10px;font-family:Fredoka,sans-serif;font-size:16px;font-weight:600;cursor:pointer;transition:all .15s ease}.add-question:hover{background:#d1fae5;border-color:#34d399}.add-question>span{width:28px;height:28px;display:grid;place-items:center;background:#fff;border-radius:8px}.editor-aside{display:flex;flex-direction:column;gap:16px;position:sticky;top:20px}.aside-note{border:2px solid #fde68a;background:#fffbeb;border-radius:18px;padding:18px}.aside-note>span{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#d97706;background:#fef3c7;margin-bottom:12px}.aside-note strong{font:700 16px Fredoka,sans-serif;color:#78350f}.aside-note p{color:#92400e;font-size:14px;line-height:1.6;margin:8px 0 0;font-weight:600}.summary-box{border:2px solid #e2e8f0;border-radius:18px;padding:18px;background:#fff}.summary-box>div{display:flex;align-items:center;gap:10px;color:#475569;font-size:15px;font-weight:600;margin-top:12px}.student-total{display:flex;align-items:center;gap:8px;color:#047857;background:#d1fae5;padding:10px 14px;border-radius:12px;font-family:Fredoka,sans-serif;font-size:15px;font-weight:600}.student-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(290px,.75fr);gap:24px;align-items:start}.roster-panel,.add-student-panel,.results-table-panel,.distribution-panel{border:2px solid #e2e8f0;border-radius:20px;background:#fff;overflow:hidden;box-shadow:0 4px 14px #00000008}.panel-heading{min-height:76px;padding:18px 22px;border-bottom:2px solid #f1f5f9;display:flex;justify-content:space-between;align-items:center}.roster-list{padding:4px 22px 20px}.roster-row{min-height:76px;display:flex;align-items:center;gap:14px;border-bottom:2px solid #f1f5f9;padding:16px 0}.roster-row:last-child{border-bottom:0}.roster-empty{padding:36px 20px;text-align:center;color:#64748b;font-weight:600;font-size:15px}.avatar{display:inline-grid;place-items:center;border-radius:12px;font-family:Fredoka,sans-serif;font-weight:700;flex:0 0 auto;-webkit-user-select:none;user-select:none}.avatar-small{width:34px;height:34px;font-size:14px;border-radius:10px}.avatar-roster{width:42px;height:42px;font-size:17px;border-radius:14px}.avatar-green,.avatar-color-0{background:#d1fae5;color:#047857}.avatar-color-1{background:#ffedd5;color:#c2410c}.avatar-color-2{background:#dbeafe;color:#1d4ed8}.avatar-color-3{background:#fef3c7;color:#b45309}.roster-name{min-width:0;flex:1;display:flex;flex-direction:column;gap:4px}.roster-name strong{font-size:16px;font-weight:700;color:var(--ink)}.roster-name span{color:#64748b;font-size:13px;font-weight:600}.add-student-panel{padding:22px}.add-student-panel h2{font:700 22px Fredoka,sans-serif;margin:8px 0 6px}.add-student-panel>p{font-size:14px;line-height:1.6;color:#64748b;margin:0 0 20px;font-weight:600}.passkey-reveal{margin-top:18px;padding:16px;border:2px solid #a7f3d0;background:#ecfdf5;border-radius:16px;display:flex;flex-direction:column;align-items:flex-start;gap:6px}.passkey-reveal>span{font-family:Fredoka,sans-serif;font-size:14px;font-weight:600;color:#047857}.passkey-reveal>strong{font:700 26px Fredoka,sans-serif;letter-spacing:2px;color:#065f46}.passkey-reveal>small{color:#047857;font-size:13px;line-height:1.5;font-weight:600}.result-heading-actions{display:flex;align-items:center;gap:12px}.select-wrap select{-webkit-appearance:none;-moz-appearance:none;appearance:none;min-width:190px;min-height:46px;border:2px solid #cbd5e1;border-radius:12px;background:#fff;color:var(--ink);font-family:Fredoka,sans-serif;font-size:15px;padding:0 36px 0 14px}.select-wrap svg{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:#64748b;pointer-events:none}.results-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px}.results-metrics .metric{min-height:90px;padding:16px}.results-metrics .metric-icon{width:40px;height:40px}.results-metrics .metric>div:nth-child(2) strong{font-size:24px}.results-layout{display:flex;flex-direction:column;gap:28px}.panel-heading-toggle{display:flex;align-items:center;justify-content:space-between;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .15s ease;padding:18px 24px;border-bottom:2px solid #f1f5f9;border-radius:20px 20px 0 0}.panel-heading-toggle:hover{background:#f8fafc}.toggle-arrow{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:#475569;background:#f1f5f9;transition:all .2s ease;flex:0 0 auto}.panel-heading-toggle:hover .toggle-arrow{background:#d1fae5;color:#047857}.results-list{padding:16px 20px 24px;display:flex;flex-direction:column;gap:12px}.result-student{border:2px solid #f1f5f9;border-radius:16px;background:#fff;overflow:hidden;transition:all .2s ease}.result-student:hover{border-color:#cbd5e1;box-shadow:0 4px 14px #0000000a}.result-summary{width:100%;border:0;background:transparent;padding:16px 20px;display:flex;align-items:center;gap:16px;text-align:left;cursor:pointer;transition:background .15s ease}.result-summary:hover{background:#f8fafc}.result-summary-row{display:flex;align-items:center;width:100%;background:transparent;transition:background .15s ease}.result-summary-row:hover{background:#f8fafc}.result-summary-row .result-summary{flex:1;min-width:0}.result-summary-actions{display:flex;align-items:center;gap:8px;padding-right:18px;flex-shrink:0}.result-restart-btn{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:6px 12px;min-height:32px;color:#0369a1;background:#f0f9ff;border:1px solid #bae6fd;border-radius:8px;cursor:pointer;white-space:nowrap;transition:all .15s ease}.result-restart-btn:hover{background:#e0f2fe;border-color:#7dd3fc;color:#0284c7;transform:translateY(-1px);box-shadow:0 2px 6px #0284c71f}.result-restart-btn:active{transform:translateY(0)}.result-whatsapp-btn{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:6px 12px;min-height:32px;color:#047857;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:8px;cursor:pointer;white-space:nowrap;transition:all .15s ease}.result-whatsapp-btn:hover{background:#d1fae5;border-color:#6ee7b7;color:#065f46;transform:translateY(-1px);box-shadow:0 2px 6px #05966929}.result-whatsapp-btn:active{transform:translateY(0)}.phone-input-wrap{display:flex;align-items:center;border:1.5px solid #cbd5e1;border-radius:8px;background:#fff;overflow:hidden;transition:border-color .15s ease,box-shadow .15s ease}.phone-input-wrap:focus-within{border-color:#059669;box-shadow:0 0 0 3px #0596691f}.phone-prefix{display:inline-flex;align-items:center;padding:0 10px;align-self:stretch;background:#f1f5f9;border-right:1px solid #cbd5e1;font-size:13.5px;font-weight:700;color:#334155;-webkit-user-select:none;user-select:none}.phone-input-wrap input{border:none!important;outline:none!important;box-shadow:none!important;padding:8px 12px!important;font-size:14px!important;font-weight:600!important;color:#0f172a!important;flex:1}.whatsapp-roster-pill{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:6px;background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;font-size:11.5px;font-weight:600;text-decoration:none;transition:all .15s ease}.whatsapp-roster-pill:hover{background:#d1fae5;border-color:#34d399;color:#065f46;transform:translateY(-1px)}.result-name{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.result-name strong{font-size:16px;font-weight:700;color:var(--ink)}.result-name small{font-size:13px;font-weight:600;color:#64748b}.result-score{font-family:Fredoka,sans-serif;font-size:15px;font-weight:700;color:#047857;background:#ecfdf5;border:1.5px solid #a7f3d0;padding:6px 14px;border-radius:20px;white-space:nowrap}.rotate-chevron{transform:rotate(180deg);transition:transform .2s ease}.answer-review{border-top:2px solid #f1f5f9;background:#fafaf9;padding:18px 20px;display:flex;flex-direction:column;gap:12px}.answer-review-row{display:flex;align-items:flex-start;gap:12px;font-size:14px}.answer-mark{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;margin-top:2px}.mark-correct{background:#d1fae5;color:#047857}.mark-wrong{background:#fee2e2;color:#dc2626}.answer-review-row strong{display:block;font-size:14.5px;font-weight:700;color:var(--ink)}.answer-review-row span{font-size:13.5px;color:#64748b;font-weight:600}.result-distribution{padding:18px 22px;border-bottom:2px solid #f1f5f9;display:flex;flex-direction:column;gap:12px}.result-distribution:last-child{border-bottom:0}.result-distribution-title{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;color:var(--ink)}.result-distribution-title span{background:#e2e8f0;color:#334155;padding:3px 8px;border-radius:8px;font-size:13px;font-family:Fredoka,sans-serif;font-weight:600}.result-option{display:flex;flex-direction:column;gap:6px}.result-option>div{display:flex;justify-content:space-between;font-size:14px;font-weight:600;color:#475569}.bar-track{height:10px;border-radius:6px;background:#e2e8f0;overflow:hidden}.bar-fill{height:100%;border-radius:inherit;background:#94a3b8;transition:width .3s ease}.bar-fill.bar-correct{background:#059669}.toast{position:fixed;z-index:50;bottom:26px;right:28px;min-height:52px;display:flex;align-items:center;gap:12px;padding:12px 18px;border-radius:14px;background:#065f46;color:#fff;box-shadow:var(--shadow);font-family:Fredoka,sans-serif;font-size:16px;animation:rise-in .22s ease both}.student-shell,.student-home{min-height:100vh;background:#f0fdf4;display:flex;flex-direction:column}.student-topbar{height:76px;flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:2px solid #e2e8f0;padding:0 max(30px,calc((100% - 1140px)/2));box-shadow:0 4px 12px #00000008}.student-brand{display:flex;align-items:center;gap:12px;font:700 22px Fredoka,sans-serif;color:var(--ink)}.student-brand .brand-mark{width:42px;height:42px;border-radius:50%;background:#fff;border:1.5px solid #e2e8f0;box-shadow:0 2px 8px #0000000f}.student-top-right{display:flex;align-items:center;gap:18px}.student-name{display:flex;align-items:center;gap:10px;color:var(--ink);font-family:Fredoka,sans-serif;font-size:16px;font-weight:600}.student-name .avatar{width:38px;height:38px;font-size:15px}.student-quiz-wrap{width:min(100% - 40px,800px);margin:0 auto;padding:40px 0 32px;flex:1}.student-quiz-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:28px}.student-quiz-heading h1,.student-welcome h1{font:700 34px/1.2 Fredoka,sans-serif;margin:8px 0 0;color:var(--ink)}.timer-chip{min-width:175px;padding:0 20px;height:48px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:2px solid #a7f3d0;border-radius:14px;background:#fff;color:#047857;font:700 18px Fredoka,sans-serif;box-shadow:0 4px 12px #0000000a;white-space:nowrap}.timer-chip svg{color:#059669;flex-shrink:0}.timer-warning{color:#dc2626;border-color:#fca5a5;background:#fef2f2;animation:breathe 1.2s ease-in-out infinite}.timer-gap{color:#047857;border-color:#6ee7b7;background:#ecfdf5;animation:breathe 1s ease-in-out infinite}.timer-paused{color:#b45309;border-color:#fde68a;background:#fffbeb}.live-student-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;padding:14px 20px;margin-top:24px;background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:14px;font-family:Fredoka,sans-serif;font-size:14px;font-weight:600;color:#475569}.student-progress{display:grid;grid-template-columns:auto minmax(100px,1fr) auto;align-items:center;gap:14px;margin-bottom:18px;color:#475569;font-family:Fredoka,sans-serif;font-size:15px;font-weight:600}.progress-track{height:10px;border-radius:10px;background:#cbd5e1;overflow:hidden}.progress-track>div{height:100%;border-radius:inherit;background:linear-gradient(90deg,#10b981,#059669);transition:width .3s ease}.saved-label{color:#64748b;font-size:14px;text-align:right;font-weight:600}.student-question-card{border:3px solid #e2e8f0;border-radius:24px;background:#fff;padding:32px 36px;box-shadow:0 16px 40px #05966914}.question-card-top{display:flex;justify-content:space-between;color:#64748b;font-family:Fredoka,sans-serif;font-size:15px;font-weight:600;letter-spacing:.5px}.student-question-card h2{font:700 26px/1.45 Fredoka,sans-serif;letter-spacing:0;margin:20px 0 26px;color:var(--ink)}.student-options{display:flex;flex-direction:column;gap:14px}.student-option{min-height:64px;position:relative;display:flex;align-items:center;gap:16px;border:3px solid #e2e8f0;border-radius:18px;background:#fff;padding:14px 20px;color:var(--ink);font-size:18px;font-weight:700;text-align:left;cursor:pointer;transition:all .18s ease;box-shadow:0 4px 10px #00000005}.student-option:hover:not(:disabled){border-color:#34d399;background:#ecfdf5;transform:translateY(-2px);box-shadow:0 8px 20px #0596691f}.student-option-letter{width:40px;height:40px;border:2px solid #cbd5e1;border-radius:12px;display:grid;place-items:center;color:#475569;background:#f8fafc;font-family:Fredoka,sans-serif;font-size:18px;font-weight:700;flex:0 0 auto}.student-options .student-option:nth-child(1) .student-option-letter{color:#2563eb;background:#dbeafe;border-color:#93c5fd}.student-options .student-option:nth-child(2) .student-option-letter{color:#059669;background:#d1fae5;border-color:#6ee7b7}.student-options .student-option:nth-child(3) .student-option-letter{color:#d97706;background:#fef3c7;border-color:#fcd34d}.student-options .student-option:nth-child(4) .student-option-letter{color:#7c3aed;background:#ede9fe;border-color:#c4b5fd}.option-selected{border-color:#059669!important;background:#ecfdf5!important;box-shadow:0 0 0 3px #05966933!important}.option-selected .student-option-letter{color:#fff!important;background:#059669!important;border-color:#059669!important}.option-check{margin-left:auto;color:#059669}.option-revealed{border-color:#059669!important;background:#d1fae5!important}.correct-label{margin-left:auto;border-radius:24px;background:#059669;padding:6px 12px;color:#fff;font-family:Fredoka,sans-serif;font-size:14px;font-weight:600}.answer-revealed-note{display:flex;align-items:center;gap:8px;color:#047857;font-size:15px;font-weight:700;margin-top:18px}.question-jump{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:22px;color:#475569;font-family:Fredoka,sans-serif;font-size:15px}.question-jump button{width:36px;height:36px;border:2px solid #cbd5e1;border-radius:10px;background:#fff;color:#475569;font-size:15px;font-weight:700;cursor:pointer;transition:all .15s ease}.question-jump button.jump-current{border-color:#059669;color:#059669;background:#ecfdf5;box-shadow:0 0 0 3px #05966933}.question-jump button.jump-answered:not(.jump-current){background:#d1fae5;border-color:#6ee7b7;color:#047857}.student-nav{display:flex;justify-content:space-between;align-items:center;margin-top:24px}.student-nav .button{min-height:52px;font-size:17px;padding:0 24px}.waiting-card{min-height:320px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;background:#fff;border:3px solid #e2e8f0;border-radius:24px;padding:36px;box-shadow:var(--shadow)}.waiting-pulse{width:64px;height:64px;border-radius:20px;background:#d1fae5;color:#059669;display:grid;place-items:center;animation:breathe 2.4s ease-in-out infinite}@keyframes breathe{50%{box-shadow:0 0 0 14px #0596691f}}.waiting-card h2{font:700 28px Fredoka,sans-serif;margin:18px 0 8px;color:var(--ink)}.waiting-card p{color:#64748b;font-size:16px;margin:0 0 18px;font-weight:600}.submitted-card{min-height:480px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#fff;border:3px solid #e2e8f0;border-radius:24px;padding:40px 28px;box-shadow:var(--shadow)}.submitted-icon{width:72px;height:72px;display:grid;place-items:center;border-radius:22px;background:#d1fae5;color:#047857;margin-bottom:20px}.submitted-card h1{font:700 36px Fredoka,sans-serif;margin:10px 0;color:var(--ink)}.submitted-card p{color:#64748b;font-size:17px;font-weight:600}.score-display{display:flex;align-items:baseline;gap:8px;margin:20px 0 0;color:#047857}.score-display strong{font:700 52px Fredoka,sans-serif;color:#059669}.score-display span{font-size:18px;font-weight:700}.student-home-content{width:min(100% - 40px,800px);margin:0 auto;padding:50px 0 40px;flex:1}.student-welcome{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid #e2e8f0;padding-bottom:30px}.student-welcome h1{font-size:38px}.student-welcome p{color:#64748b;font-size:17px;margin:8px 0 0;font-weight:600}.welcome-mark{width:64px;height:64px;display:grid;place-items:center;color:#ea580c;background:#ffedd5;border-radius:20px;transform:rotate(6deg);box-shadow:0 8px 20px #ea580c26}.student-quiz-list{margin-top:32px}.student-quiz-tile{width:100%;min-height:90px;display:flex;align-items:center;gap:16px;border:3px solid #e2e8f0;background:#fff;border-radius:18px;padding:18px 20px;margin-bottom:12px;text-align:left;cursor:pointer;transition:all .18s ease;box-shadow:0 4px 12px #00000005}.student-quiz-tile:hover{border-color:#34d399;transform:translateY(-2px);box-shadow:0 10px 25px #0596691f}.student-tile-copy{display:flex;align-items:baseline;gap:10px;flex:1;min-width:0;flex-wrap:wrap}.student-tile-copy strong{font-size:18px;font-weight:700;color:var(--ink)}.student-tile-copy span{color:#64748b;font-size:14px;font-weight:600}.tile-start{display:flex;align-items:center;gap:6px;color:#059669;font-family:Fredoka,sans-serif;font-size:15px;font-weight:600;white-space:nowrap}.history-tile{background:#fff;border:2px solid #e2e8f0}.mode-history{background:#e2e8f0!important;color:#475569!important}.history-score-pill{font-family:Fredoka,sans-serif;font-size:15px;font-weight:600;color:#047857;background:#ecfdf5;border:1.5px solid #a7f3d0;padding:6px 14px;border-radius:20px;margin-left:auto;white-space:nowrap}.student-review-shell{display:flex;flex-direction:column;gap:20px}.review-header-card{min-height:auto!important;padding:20px 24px!important}.review-header-card .submitted-icon{width:44px!important;height:44px!important;border-radius:12px!important;margin-bottom:8px!important}.review-header-card .submitted-icon svg{width:22px!important;height:22px!important}.review-header-card h1{font-size:24px!important;margin:4px 0!important}.review-header-card p{font-size:14px!important;margin:0 0 8px!important}.review-header-card .score-display{margin:8px 0 12px!important}.review-header-card .score-display strong{font-size:36px!important}.review-header-card .score-display span{font-size:15px!important}.review-header-card .button{margin-top:10px!important;min-height:40px!important;font-size:14px!important;padding:0 18px!important}.review-question-card{background:#fff;border:2.5px solid #e2e8f0;border-radius:20px;padding:22px 24px;margin-bottom:16px;box-shadow:0 4px 14px #00000005}.review-correct{border-color:#a7f3d0}.review-wrong{border-color:#fca5a5}.review-question-header{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px}.review-q-num{font-family:Fredoka,sans-serif;font-size:14px;font-weight:700;color:#475569;background:#f1f5f9;padding:4px 10px;border-radius:8px;flex:0 0 auto}.review-question-header strong{font-size:17px;font-weight:700;color:var(--ink);line-height:1.4}.review-points-badge{font-family:Fredoka,sans-serif;font-size:13.5px;font-weight:600;padding:4px 12px;border-radius:20px;white-space:nowrap;flex:0 0 auto}.pts-correct{background:#d1fae5;color:#047857}.pts-wrong{background:#fee2e2;color:#dc2626}.review-options-list{display:flex;flex-direction:column;gap:10px}.review-option-item{display:flex;align-items:center;gap:14px;padding:12px 16px;border:2px solid #e2e8f0;border-radius:14px;background:#f8fafc;font-size:15px;font-weight:600;color:#334155}.choice-correct{border-color:#059669;background:#ecfdf5;color:#065f46}.choice-wrong{border-color:#ef4444;background:#fef2f2;color:#991b1b}.answer-key-correct{border-color:#34d399;background:#d1fae5;color:#047857}.choice-badge{margin-left:auto;font-family:Fredoka,sans-serif;font-size:13px;font-weight:600;padding:4px 10px;border-radius:12px;display:inline-flex;align-items:center;gap:6px}.badge-good{background:#059669;color:#fff}.badge-bad{background:#dc2626;color:#fff}.ai-page-card{background:#fff;border-radius:20px;border:2px solid #e2e8f0;padding:28px 32px;box-shadow:0 10px 30px #05966914;max-width:960px}.ai-badge{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#d1fae5,#ecfdf5);color:#047857;border:1.5px solid #6ee7b7;padding:4px 12px;border-radius:20px;font-family:Fredoka,sans-serif;font-size:13px;font-weight:600}.ai-form-grid{display:flex;flex-direction:column;gap:14px}.form-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.compact-field{gap:6px;font-size:14px;font-weight:700;color:#334155}.compact-field input,.compact-field select{padding:10px 14px;font-size:15px;height:44px;border-radius:12px;text-overflow:ellipsis}.required-star{color:#dc2626;margin-left:2px}.difficulty-pills{display:flex;gap:6px}.difficulty-pills .pill{flex:1;height:44px;border:2px solid #cbd5e1;border-radius:12px;background:#fff;color:#475569;font-family:Fredoka,sans-serif;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s ease;padding:0}.difficulty-pills .pill.active-easy{background:#d1fae5;border-color:#34d399;color:#047857}.difficulty-pills .pill.active-moderate{background:#fef3c7;border-color:#fcd34d;color:#b45309}.difficulty-pills .pill.active-hard{background:#ffedd5;border-color:#fb923c;color:#c2410c}.mode-choice{display:flex;gap:8px}.mode-choice button{flex:1;height:44px;border:2px solid #cbd5e1;border-radius:12px;background:#fff;color:#475569;font-size:14px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:all .15s ease;padding:0 12px}.mode-choice button.chosen{border-color:#059669;background:#ecfdf5;color:#047857;box-shadow:0 0 0 2px #05966926}.compact-nep{display:flex;align-items:center;gap:10px;background:#f0fdf4;border:1.5px solid #a7f3d0;padding:12px 16px;border-radius:12px;color:#047857;font-size:13.5px;font-weight:600;margin-top:6px}.compact-nep svg{flex:0 0 auto;color:#059669}.compact-modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:14px}.compact-modal-actions .button{min-height:46px;font-size:15px;padding:0 22px;border-radius:12px}@media(max-width:1024px){.topbar{padding:0 24px}.student-home-content,.overview-content,.panel-content{padding:24px}.worksheet-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.metrics-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}}@media(max-width:850px){.sidebar{width:72px;min-width:72px;padding:20px 8px 14px;align-items:center}.sidebar-brand{padding:0 0 28px;justify-content:center}.sidebar-brand>span:not(.brand-mark),.sidebar-label,.sidebar-label-row,.sidebar-collapse-btn,.nav-item>span,.nav-item small,.profile-copy,.sidebar-footnote,.brand-dot{display:none!important}.sidebar-brand .brand-mark{display:flex!important;margin:0 auto}.nav-item{width:48px;height:48px;justify-content:center;padding:0;border-radius:12px}.teacher-profile{justify-content:center;padding:10px 0;border-top:1px solid #e2e8f0;width:100%}.teacher-profile .avatar{margin:0 auto}.login-layout{grid-template-columns:1fr}.login-side{min-height:0;padding:32px 24px}.login-copy{padding:24px 0}.login-copy h1{font-size:36px}.login-main{padding:32px 20px}.topbar{padding:0 18px;height:64px}.today-label{display:none}.student-quiz-wrap,.student-home-content{width:100%;padding:20px 16px}.editor-aside{width:100%}}@media(max-width:600px){.sidebar{width:60px;min-width:60px;padding:16px 4px 10px}.nav-item{width:42px;height:42px}.brand-mark{width:36px;height:36px;border-radius:50%}.topbar{height:56px;padding:0 12px}.breadcrumb{font-size:13px;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar-actions{gap:6px}.topbar-actions .button{font-size:12px;padding:0 10px;min-height:32px;gap:4px}.mode-choice{flex-direction:column;gap:8px}.mode-choice button{width:100%;min-height:44px}.student-quiz-tile{padding:12px 14px;gap:10px;flex-wrap:wrap}.student-tile-copy strong{font-size:16px}.student-tile-copy span{font-size:13px}.student-welcome{flex-direction:column;align-items:flex-start;gap:16px}.student-welcome h1{font-size:26px}.student-welcome p{font-size:14px}.welcome-mark{width:50px;height:50px}.student-question-card{padding:18px 14px;border-radius:16px}.student-question-card h2{font-size:19px}.student-option{min-height:50px;font-size:15px;padding:10px 12px;border-radius:12px}.review-question-card{padding:14px 16px;border-radius:16px}.review-header-card{padding:24px 16px!important}.worksheet-grid{grid-template-columns:1fr}.metrics-grid{grid-template-columns:1fr 1fr;gap:8px}.word-doc-modal-overlay{padding:10px}.word-doc-modal-container{max-height:96vh;border-radius:14px}.word-doc-modal-header{padding:10px 14px}.word-doc-modal-header h3{font-size:15px}.field input,.field textarea,.field select{padding:10px 12px;font-size:15px}.button{min-height:44px;padding:0 16px;font-size:15px}}.question-image-box{width:100%;display:flex;justify-content:center;align-items:center;background:#f8fafc;border:2px solid #e2e8f0;border-radius:16px;padding:14px;margin:14px 0 20px;box-shadow:inset 0 2px 4px #00000005}.question-image{max-width:100%;max-height:280px;object-fit:contain;border-radius:12px;display:block;box-shadow:0 4px 14px #0000000f}.q-type-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:14px;font-family:Fredoka,sans-serif;font-size:12.5px;font-weight:600;margin-left:8px}.badge-mcq{background:#e0f2fe;color:#0369a1;border:1px solid #bae6fd}.badge-tf{background:#fef3c7;color:#b45309;border:1px solid #fde68a}.badge-fb{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}.badge-solve{background:#f3e8ff;color:#6b21a8;border:1px solid #e9d5ff}.question-type-selector{display:flex;align-items:center;gap:12px;margin-bottom:16px;background:#f8fafc;border:1.5px solid #e2e8f0;padding:10px 14px;border-radius:14px;flex-wrap:wrap}.question-type-selector>span{font-family:Fredoka,sans-serif;font-size:13.5px;font-weight:600;color:#475569}.type-buttons{display:flex;gap:6px;flex-wrap:wrap}.type-btn{height:36px;padding:0 12px;border-radius:10px;border:1.5px solid #cbd5e1;background:#fff;color:#475569;font-family:Fredoka,sans-serif;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;cursor:pointer;transition:all .15s ease}.type-btn:hover{border-color:#059669;color:#047857}.type-btn.active{background:#059669;border-color:#059669;color:#fff;box-shadow:0 2px 8px #05966940}.image-input-row{display:flex;align-items:center;gap:8px}.image-input-row input{flex:1}.sample-img-chips{display:flex;gap:6px}.mini-btn{font-size:12px!important;padding:2px 8px!important;color:#047857!important;background:#ecfdf5;border-radius:6px;border:1px solid #a7f3d0}.callout-box{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;font-family:Fredoka,sans-serif;font-size:13.5px;font-weight:600;margin-bottom:16px}.fb-callout{background:#ecfdf5;border:1.5px solid #a7f3d0;color:#047857}.solve-callout{background:#f3e8ff;border:1.5px solid #e9d5ff;color:#6b21a8}.options-grid-tf{display:grid!important;grid-template-columns:1fr 1fr!important;gap:14px!important}.study-editor-overlay{position:fixed;top:0;left:0;right:0;bottom:0;width:100vw;height:100vh;background:radial-gradient(circle at center,#fff6,#e2e8f0a6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:999999;display:flex;align-items:center;justify-content:center;padding:24px;box-sizing:border-box;overflow:hidden;animation:studyOverlayFade .2s cubic-bezier(.16,1,.3,1)}@keyframes studyOverlayFade{0%{opacity:0}to{opacity:1}}.study-editor-card{background:#fff;width:96vw;max-width:1280px;max-height:95vh;height:94vh;display:flex;flex-direction:column;border-radius:20px;border:1.5px solid #cbd5e1;box-shadow:0 25px 60px -15px #0f172a38,0 0 0 1px #0000000a;overflow:hidden;margin:auto;position:relative;animation:studyCardPop .22s cubic-bezier(.16,1,.3,1)}@keyframes studyCardPop{0%{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.study-editor-header{padding:18px 24px;background:#fff;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.study-editor-header h3{margin:0;font-size:18px;font-weight:700;color:#0f172a;display:flex;align-items:center;gap:10px}.study-editor-form{padding:24px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:16px;background:#fff}.study-editor-footer{display:flex;justify-content:flex-end;align-items:center;gap:12px;margin-top:8px;padding-top:16px;border-top:1px solid #f1f5f9}@media(max-width:640px){.study-editor-overlay{padding:12px}.study-editor-card{max-height:94vh;border-radius:16px}.study-editor-header{padding:14px 18px}.study-editor-form{padding:16px;gap:14px}}.article-editor-container{display:flex;flex-direction:column;border:1.5px solid #cbd5e1;border-radius:12px;background:#fff;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}.article-editor-container:focus-within{border-color:#0284c7;box-shadow:0 0 0 3px #0284c71f}.article-editor-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:4px;padding:8px 10px;background:#f8fafc;border-bottom:1.5px solid #e2e8f0}.toolbar-btn-group{display:flex;align-items:center;gap:2px}.toolbar-btn{background:#fff;border:1px solid #cbd5e1;border-radius:6px;padding:4px 8px;font-size:12px;font-weight:600;color:#334155;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:4px;min-height:28px;line-height:1;transition:all .15s ease;-webkit-user-select:none;user-select:none}.toolbar-btn:hover{background:#f1f5f9;border-color:#94a3b8;color:#0f172a}.toolbar-btn:active{background:#e2e8f0}.toolbar-btn.btn-accent{background:#f0fdf4;border-color:#86efac;color:#166534}.toolbar-btn.btn-accent:hover{background:#dcfce7;border-color:#4ade80}.toolbar-btn.btn-blue{background:#f0f9ff;border-color:#7dd3fc;color:#0369a1}.toolbar-btn.btn-blue:hover{background:#e0f2fe;border-color:#38bdf8}.toolbar-separator{width:1px;height:20px;background:#cbd5e1;margin:0 4px}.toolbar-btn.toolbar-select-btn,.study-toolbar-font-group{display:inline-flex;align-items:center;gap:4px;background:#fff;border:1px solid #cbd5e1;border-radius:6px;padding:0 6px;min-height:28px;height:28px;box-sizing:border-box;box-shadow:0 1px 2px #00000008;transition:all .15s ease;-webkit-user-select:none;user-select:none}.toolbar-btn.toolbar-select-btn:hover,.study-toolbar-font-group:hover{background:#f1f5f9;border-color:#94a3b8;color:#0f172a}.toolbar-btn.toolbar-select-btn:focus-within,.study-toolbar-font-group:focus-within{border-color:#0284c7;box-shadow:0 0 0 2px #0284c72e}.toolbar-select-label{font-size:11px;font-weight:700;color:#64748b;-webkit-user-select:none;user-select:none;line-height:1}.article-editor-toolbar select,.field .article-editor-toolbar select,.word-doc-toolbar select,.field .word-doc-toolbar select,.study-toolbar-select,.toolbar-select-control{border:none!important;background:transparent!important;box-shadow:none!important;outline:none!important;height:24px!important;min-height:24px!important;max-height:24px!important;padding:0 2px!important;margin:0!important;font-size:12px!important;font-weight:600!important;color:#334155!important;cursor:pointer!important;width:auto!important;border-radius:0!important;line-height:normal!important;font-family:inherit!important}.toolbar-select-control.font-family-select{max-width:130px}.toolbar-select-control.font-size-select,.toolbar-select-control.line-spacing-select{max-width:105px}.toolbar-btn.btn-active-painter{background:#fef3c7!important;border-color:#f59e0b!important;color:#b45309!important;font-weight:700!important;box-shadow:0 0 0 2px #f59e0b40!important}.study-font-step-btn{background:#f1f5f9;border:1px solid #cbd5e1;border-radius:4px;padding:2px 6px;font-size:11px;font-weight:700;color:#334155;cursor:pointer;line-height:1;transition:all .15s ease}.study-font-step-btn:hover{background:#e2e8f0;border-color:#94a3b8;color:#0f172a}.toolbar-mode-switch{display:flex;align-items:center;gap:4px;background:#f1f5f9;padding:2px;border-radius:8px}.toolbar-mode-btn{padding:3px 8px;font-size:11.5px;font-weight:600;border-radius:6px;border:none;background:transparent;color:#64748b;cursor:pointer;transition:all .15s ease}.toolbar-mode-btn.active{background:#fff;color:#0284c7;box-shadow:0 1px 3px #00000014}.study-article-visual-canvas{min-height:380px;max-height:520px;overflow-y:auto;padding:20px 24px;outline:none;font-size:15px;line-height:1.7;color:#1e293b;background:#fff}.study-article-visual-canvas.has-format-painter{cursor:copy!important}.study-article-visual-canvas sup{font-size:.78em;vertical-align:super;line-height:0}.study-article-visual-canvas sub{font-size:.78em;vertical-align:sub;line-height:0}.study-article-code-canvas{width:100%;min-height:380px;max-height:520px;padding:16px 20px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:13.5px;line-height:1.6;color:#0f172a;background:#f8fafc;border:1px solid #cbd5e1;border-radius:0 0 10px 10px;box-sizing:border-box;resize:vertical}.study-article-visual-canvas:empty:before{content:"Write your chapter notes, definitions, formulas, or explanations here... Use the toolbar above to format headings, bullet points, formula boxes, and embed diagrams.";color:#94a3b8;pointer-events:none}.study-article-visual-canvas h2{font-size:20px;font-weight:700;color:#0f172a;margin-top:18px;margin-bottom:8px;border-bottom:1px solid #e2e8f0;padding-bottom:4px}.study-article-visual-canvas h3{font-size:17px;font-weight:700;color:#1e293b;margin-top:14px;margin-bottom:6px}.study-article-visual-canvas p{margin-bottom:12px}.study-article-visual-canvas ul{list-style-type:disc!important;list-style-position:outside!important;margin:12px 0 12px 24px!important;padding-left:20px!important;display:block!important}.study-article-visual-canvas ol{list-style-type:decimal!important;list-style-position:outside!important;margin:12px 0 12px 24px!important;padding-left:20px!important;display:block!important}.study-article-visual-canvas li{display:list-item!important;list-style-type:inherit!important;margin-bottom:6px!important;color:inherit!important;line-height:1.6!important}.study-article-visual-canvas ul ul{list-style-type:circle!important}.study-article-visual-canvas hr{border:none;border-top:1.5px solid #cbd5e1;margin:18px 0}.study-article-visual-canvas blockquote{border-left:4px solid #059669;background:#f0fdf4;padding:12px 18px;border-radius:0 8px 8px 0;margin:14px 0;color:#065f46}.study-article-visual-canvas table{width:100%;border-collapse:collapse;margin:14px 0;border:1px solid #cbd5e1;table-layout:fixed;word-break:break-word}.study-article-visual-canvas th{background:#f1f5f9;border:1px solid #cbd5e1;padding:8px 10px;font-weight:600;text-align:left;position:relative}.study-article-visual-canvas td{border:1px solid #cbd5e1;padding:8px 10px;min-width:35px;position:relative}.study-article-visual-canvas td:focus,.study-article-visual-canvas th:focus{outline:2px solid #0284c7;outline-offset:-1px}.study-article-visual-canvas td.cell-active-col,.study-article-visual-canvas th.cell-active-col{background-color:#0284c714!important}.study-article-visual-canvas figure{transition:all .15s ease}.study-article-visual-canvas img{cursor:pointer;transition:outline .15s ease,box-shadow .15s ease;border-radius:6px}.study-article-visual-canvas img:hover{outline:2px dashed #0284c7;outline-offset:2px}.study-article-visual-canvas img.is-selected{outline:2.5px solid #0284c7!important;outline-offset:2px;box-shadow:0 0 0 4px #0284c72e}.study-article-code-canvas{min-height:240px;max-height:380px;font-family:Consolas,Courier New,monospace;font-size:13px;line-height:1.6;padding:14px 18px;outline:none;border:none;resize:vertical;width:100%;box-sizing:border-box;background:#0f172a;color:#f1f5f9}.article-editor-footer{padding:6px 14px;background:#f8fafc;border-top:1px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center;font-size:11.5px;color:#64748b}.word-doc-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;background:#0f172a52;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:99999;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow-y:auto;margin:0;padding:24px;box-sizing:border-box}.submissions-modal-overlay{background:#0f172a47!important;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}.submissions-modal-container{box-shadow:0 25px 60px -15px #0f172a38,0 0 0 1px #0f172a14!important;border:1px solid #e2e8f0!important;border-radius:20px!important;animation:modal-pop .22s cubic-bezier(.16,1,.3,1) both}.submissions-modal-header{display:flex!important;align-items:center!important;justify-content:space-between!important;flex-wrap:nowrap!important;min-height:68px!important;padding:16px 24px!important;box-sizing:border-box!important}.submissions-modal-actions{display:flex!important;align-items:center!important;gap:10px!important;flex-wrap:nowrap!important;flex-shrink:0!important}@keyframes modal-pop{0%{opacity:0;transform:scale(.97) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.word-doc-modal-container{background:#fff;width:100%;max-height:92vh;height:auto;display:flex;flex-direction:column;overflow:hidden;border-radius:18px;border:1.5px solid #cbd5e1;box-shadow:0 20px 40px #00000024,0 8px 16px #00000014;margin:auto;padding:0;box-sizing:border-box}.word-doc-modal-container.full-editor{max-height:100%;height:100%;border-radius:0;border:none;box-shadow:none}.word-doc-modal-header{flex-shrink:0;padding:10px 20px;border-bottom:1px solid #cbd5e1;display:flex;align-items:center;justify-content:space-between;background:#f8fafc;width:100%;box-sizing:border-box}.word-doc-modal-header h3{margin:0;font-size:17px;font-weight:700;color:#0f172a;display:flex;align-items:center;gap:8px}.word-doc-meta-bar{flex-shrink:0;padding:10px 20px;background:#fff;border-bottom:1px solid #cbd5e1;width:100%;box-sizing:border-box}.word-doc-meta-row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;width:100%;box-sizing:border-box}.word-doc-meta-row .field{flex:1 1 110px;min-width:0;margin:0}.word-doc-meta-row .field.title-field{flex:2 1 220px;min-width:0}.word-doc-meta-row .field span{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#475569;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.word-doc-meta-row .field input,.word-doc-meta-row .field select{width:100%;height:34px;padding:0 10px;font-size:13px;border:1px solid #cbd5e1;border-radius:6px;background:#f8fafc;color:#0f172a;box-sizing:border-box}.word-doc-toolbar{flex-shrink:0;padding:8px 20px;background:#f1f5f9;border-bottom:1px solid #cbd5e1;display:flex;flex-wrap:wrap;align-items:center;gap:6px;width:100%;box-sizing:border-box}.word-doc-toolbar button{padding:6px 10px;background:#fff;border:1px solid #cbd5e1;border-radius:6px;font-size:12px;font-weight:600;color:#334155;cursor:pointer;display:inline-flex;align-items:center;gap:4px;transition:all .15s ease;box-shadow:0 1px 2px #00000008;white-space:nowrap}.word-doc-toolbar button:hover{background:#e2e8f0;color:#0f172a;border-color:#94a3b8}.word-doc-toolbar button.btn-print{background:#0284c7;color:#fff;border-color:#0284c7}.word-doc-toolbar button.btn-print:hover{background:#0369a1;border-color:#0369a1}.word-doc-toolbar select{height:29px;padding:0 8px;background:#fff;border:1px solid #cbd5e1;border-radius:6px;font-size:12px;font-weight:600;color:#334155;cursor:pointer;display:inline-flex;align-items:center;box-shadow:0 1px 2px #00000008;transition:all .15s ease}.word-doc-toolbar select:hover,.word-doc-toolbar select:focus{border-color:#0284c7;background:#f8fafc;outline:none}.word-doc-toolbar-group{display:inline-flex;align-items:center;gap:4px;background:#fff;border:1px solid #cbd5e1;border-radius:6px;padding:0 6px;min-height:28px;height:28px;box-sizing:border-box;box-shadow:0 1px 2px #00000008;transition:all .15s ease;-webkit-user-select:none;user-select:none}.word-doc-toolbar-group:hover{background:#f1f5f9;border-color:#94a3b8}.word-doc-toolbar-group:focus-within{border-color:#0284c7;box-shadow:0 0 0 2px #0284c72e}.word-doc-toolbar-group select{border:none!important;background:transparent!important;box-shadow:none!important;padding:0 2px!important;height:24px!important;min-height:24px!important;max-height:24px!important;font-size:12px!important;font-weight:600!important;color:#334155!important;outline:none!important;cursor:pointer!important;font-family:inherit!important}.word-doc-toolbar-group select:hover,.word-doc-toolbar-group select:focus{background:transparent!important}.word-doc-toolbar-divider{display:inline-block;width:1px;height:20px;background:#cbd5e1;margin:0 3px;flex-shrink:0}.word-doc-canvas-wrapper{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;padding:20px 16px;background:#cbd5e1;display:flex;justify-content:center;align-items:flex-start;width:100%;box-sizing:border-box}.word-doc-canvas{background:#fff;width:100%;max-width:900px;min-height:min(700px,100%);padding:28px 36px;border-radius:4px;box-shadow:0 10px 25px #00000026,0 0 0 1px #00000014;border:none;outline:none;color:#1e293b;font-family:Segoe UI,Arial,sans-serif;line-height:1.5;box-sizing:border-box;margin:0 auto}.word-doc-canvas:focus{box-shadow:0 10px 25px #00000026,0 0 0 3px #0284c74d}.word-doc-canvas ul{list-style-type:disc!important;margin:12px 0 12px 24px!important;padding-left:20px!important;display:block!important}.word-doc-canvas ol{list-style-type:decimal!important;margin:12px 0 12px 24px!important;padding-left:20px!important;display:block!important}.word-doc-canvas li{display:list-item!important;margin-bottom:6px!important;color:inherit!important}.word-doc-canvas p{margin:0 0 8px;line-height:1.6}.word-doc-canvas h1,.word-doc-canvas h2,.word-doc-canvas h3{margin:14px 0 8px;color:#0f172a}.word-doc-canvas img{max-width:100%!important;height:auto;border-radius:6px;margin:14px auto;display:block;box-shadow:0 4px 12px #00000014;cursor:pointer;transition:outline .15s ease,box-shadow .15s ease}.word-doc-canvas img.img-selected{outline:3px solid #0284c7!important;outline-offset:3px!important;box-shadow:0 0 16px #0284c766!important}.word-doc-canvas table{width:100%;border-collapse:collapse;margin:14px 0;border:1px solid #cbd5e1;table-layout:fixed;word-break:break-word}.word-doc-canvas th{background:#f1f5f9;border:1px solid #cbd5e1;padding:8px 10px;font-weight:600;text-align:left;position:relative}.word-doc-canvas td{border:1px solid #cbd5e1;padding:8px 10px;min-width:35px;position:relative}.word-doc-canvas td:focus,.word-doc-canvas th:focus{outline:2px solid #0284c7;outline-offset:-1px}.word-doc-canvas td.cell-active-col,.word-doc-canvas th.cell-active-col{background-color:#0284c714!important}.word-doc-image-toolbar,.study-article-image-toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:8px 16px;background:#f0f9ff;border-bottom:1px solid #bae6fd;font-size:13px;color:#0369a1;box-sizing:border-box;animation:fadeIn .15s ease-in-out}.word-doc-table-toolbar,.study-article-table-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:8px 16px;background:#f0fdf4;border-bottom:1.5px solid #bbf7d0;font-size:13px;color:#166534;box-sizing:border-box;animation:fadeIn .15s ease-in-out}.table-toolbar-label{display:flex;align-items:center;gap:6px;color:#047857;font-size:13px;font-weight:700}.table-col-pill{background:#dcfce7;border:1px solid #86efac;color:#15803d;padding:2px 8px;border-radius:9999px;font-size:11px;font-weight:700}.table-toolbar-group{display:flex;align-items:center;gap:4px;background:#fff;padding:3px 6px;border-radius:6px;border:1px solid #cbd5e1;box-shadow:0 1px 2px #00000008}.table-toolbar-group button{background:#f8fafc;border:1px solid #cbd5e1;border-radius:4px;padding:3px 7px;font-size:11.5px;font-weight:600;color:#334155;cursor:pointer;transition:all .15s ease;white-space:nowrap}.table-toolbar-group button:hover{background:#e2e8f0;color:#0f172a;border-color:#94a3b8}.table-toolbar-group button.active{background:#0284c7;color:#fff;border-color:#0284c7}.table-toolbar-group button.btn-danger{background:#fef2f2;color:#b91c1c;border-color:#fecaca}.table-toolbar-group button.btn-danger:hover{background:#fee2e2;color:#991b1b}.col-dim-input{width:65px;padding:3px 6px;font-size:12px;border:1px solid #cbd5e1;border-radius:4px;outline:none;color:#0f172a;text-align:center}.col-dim-input:focus{border-color:#059669;box-shadow:0 0 0 2px #05966933}.btn-close-table-tool{display:inline-flex;align-items:center;gap:4px;background:#f1f5f9;border:1px solid #cbd5e1;border-radius:4px;padding:3px 8px;font-size:12px;font-weight:600;color:#475569;cursor:pointer}.btn-close-table-tool:hover{background:#e2e8f0;color:#0f172a}.image-toolbar-label{display:flex;align-items:center;gap:6px;color:#0284c7;font-size:13px}.image-toolbar-group{display:flex;align-items:center;gap:6px;background:#fff;padding:4px 8px;border-radius:6px;border:1px solid #cbd5e1}.image-toolbar-group button{background:#f1f5f9;border:1px solid #cbd5e1;border-radius:4px;padding:3px 8px;font-size:12px;font-weight:500;color:#334155;cursor:pointer;transition:all .15s ease}.image-toolbar-group button:hover{background:#e2e8f0;color:#0f172a}.image-toolbar-group button.active{background:#0284c7;color:#fff;border-color:#0284c7}.img-dim-input{width:65px;padding:3px 6px;font-size:12px;border:1px solid #cbd5e1;border-radius:4px;outline:none;color:#0f172a}.img-dim-input:focus{border-color:#0284c7;box-shadow:0 0 0 2px #0284c733}.btn-delete-img{background:#fef2f2!important;color:#dc2626!important;border-color:#fecaca!important;display:flex;align-items:center;gap:4px}.btn-delete-img:hover{background:#fee2e2!important}.btn-close-img-tool{background:#f1f5f9!important;color:#64748b!important;display:flex;align-items:center;gap:4px}.worksheet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px;margin-top:24px}.worksheet-card{background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:20px 22px;display:flex;flex-direction:column;justify-content:flex-start;gap:10px;box-shadow:0 4px 16px -2px #0f172a0d;transition:all .25s cubic-bezier(.16,1,.3,1)}.worksheet-card:hover{transform:translateY(-3px);box-shadow:0 16px 32px -4px #0f172a1a;border-color:#cbd5e1}.worksheet-card-meta{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}.worksheet-badge{padding:4px 12px;border-radius:20px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.badge-published{background:#dcfce7;color:#15803d;border:1px solid #bbf7d0}.badge-draft{background:#fef3c7;color:#b45309;border:1px solid #fde68a}.badge-subject{background:#e0f2fe;color:#0369a1;border:1px solid #bae6fd}.worksheet-card h3{margin:0 0 8px;font-size:19px;font-weight:700;line-height:1.35;color:#0f172a}.worksheet-card-stats{background:#f8fafc;border:1px solid #f1f5f9;border-radius:12px;padding:9px 13px;margin:8px 0;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#475569}.worksheet-card-stats span{display:inline-flex;align-items:center;gap:6px;font-weight:500}.worksheet-card-stats strong{color:#0f172a;font-weight:700}.upload-box{border:2px dashed #0284c7;background:#f0f9ff;border-radius:12px;padding:24px;text-align:center;cursor:pointer;transition:all .2s ease;margin:16px 0}.upload-box:hover{background:#e0f2fe;border-color:#0369a1}.upload-box p{margin:8px 0 0;font-size:14px;font-weight:600;color:#0369a1}.image-preview-strip{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}.image-preview-thumb{position:relative;width:100px;height:120px;border-radius:10px;overflow:hidden;border:1.5px solid #cbd5e1;box-shadow:0 2px 6px #00000014;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.image-preview-thumb:hover{transform:translateY(-3px);box-shadow:0 8px 16px #00000024;border-color:#059669}.image-preview-thumb img{width:100%;height:100%;object-fit:cover}.image-preview-thumb button{position:absolute;top:4px;right:4px;background:#e11d48e6;color:#fff;border:none;border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;cursor:pointer}.submission-detail-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:16px;margin-bottom:16px}.submission-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.student-name-tag{font-size:16px;font-weight:700;color:#0f172a}.grading-panel{background:#fff;border:1px solid #cbd5e1;border-radius:12px;padding:16px;margin-top:16px}.grading-panel h4{margin:0 0 12px;font-size:15px;font-weight:700;color:#0f172a}.upload-source-card{background:linear-gradient(180deg,#f8fafc,#f1f5f9);border:1.5px solid #cbd5e1;border-radius:14px;padding:16px 18px;margin-top:6px;display:flex;flex-direction:column;gap:14px;transition:border-color .2s,box-shadow .2s}.upload-source-header{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.upload-source-title{display:flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:#0f172a}.upload-source-title .title-icon{color:#0284c7;display:flex;align-items:center}.upload-source-badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;background:#e0f2fe;color:#0369a1;padding:3px 9px;border-radius:9999px;border:1px solid #bae6fd}.upload-source-dropzone{border:2px dashed #94a3b8;background:#fff;border-radius:12px;padding:18px 16px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;cursor:pointer;transition:all .2s ease-in-out;position:relative}.upload-source-dropzone:hover,.upload-source-dropzone.dragging{border-color:#0284c7;background:#f0f9ff;box-shadow:0 4px 14px #0284c714}.dropzone-icon-wrap{width:44px;height:44px;border-radius:12px;background:#e0f2fe;color:#0284c7;display:flex;align-items:center;justify-content:center;margin-bottom:10px;transition:transform .2s}.upload-source-dropzone:hover .dropzone-icon-wrap{transform:translateY(-2px);background:#0284c7;color:#fff}.dropzone-prompt-text{font-size:13.5px;font-weight:600;color:#1e293b;margin-bottom:4px}.dropzone-sub-text{font-size:12px;color:#64748b;max-width:460px;line-height:1.4}.dropzone-pills{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap;justify-content:center}.dropzone-pill{font-size:11px;font-weight:600;color:#475569;background:#f1f5f9;padding:2px 8px;border-radius:6px;border:1px solid #e2e8f0}.upload-source-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;margin-top:4px}.upload-source-item{background:#fff;border:1px solid #cbd5e1;border-radius:10px;padding:8px 10px;display:flex;align-items:center;gap:10px;box-shadow:0 1px 3px #0000000a;position:relative;transition:transform .15s,box-shadow .15s}.upload-source-item:hover{transform:translateY(-1px);box-shadow:0 3px 8px #00000014;border-color:#94a3b8}.upload-item-thumb{width:42px;height:42px;border-radius:6px;object-fit:cover;flex-shrink:0;border:1px solid #e2e8f0;cursor:pointer}.upload-item-doc-icon{width:42px;height:42px;border-radius:6px;background:#f1f5f9;color:#0284c7;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-weight:700;font-size:11px;border:1px solid #e2e8f0}.upload-item-details{flex:1;min-width:0;display:flex;flex-direction:column}.upload-item-name{font-size:12.5px;font-weight:600;color:#0f172a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.upload-item-meta{font-size:11px;color:#64748b;margin-top:2px}.upload-item-remove{background:transparent;border:none;color:#94a3b8;padding:6px;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s}.upload-item-remove:hover{background:#fee2e2;color:#ef4444}.strict-toggle-box{border-radius:12px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:16px;transition:all .25s ease;-webkit-user-select:none;user-select:none}.strict-toggle-box.strict-active{background:#f0fdf4;border:1.5px solid #86efac;box-shadow:0 2px 10px #22c55e14}.strict-toggle-box.strict-inactive{background:#fff;border:1.5px solid #e2e8f0}.strict-toggle-info{display:flex;flex-direction:column;gap:3px;flex:1}.strict-toggle-label{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:#0f172a}.strict-toggle-box.strict-active .strict-toggle-label{color:#15803d}.strict-toggle-desc{font-size:12px;line-height:1.4;color:#64748b}.strict-toggle-box.strict-active .strict-toggle-desc{color:#166534}.modern-switch{position:relative;display:inline-block;width:48px;height:26px;flex-shrink:0;cursor:pointer}.modern-switch input{opacity:0;width:0;height:0}.modern-switch-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#cbd5e1;transition:.25s cubic-bezier(.4,0,.2,1);border-radius:34px}.modern-switch-slider:before{position:absolute;content:"";height:20px;width:20px;left:3px;bottom:3px;background-color:#fff;transition:.25s cubic-bezier(.4,0,.2,1);border-radius:50%;box-shadow:0 1px 4px #0003}.modern-switch input:checked+.modern-switch-slider{background-color:#16a34a}.modern-switch input:focus+.modern-switch-slider{box-shadow:0 0 1px #16a34a}.modern-switch input:checked+.modern-switch-slider:before{transform:translate(22px)}.strict-mode-warning-note{font-size:12px;color:#b45309;background:#fef3c7;border:1px solid #fde68a;padding:8px 12px;border-radius:8px;display:flex;align-items:center;gap:8px}.public-portal-root{min-height:100vh;display:flex;flex-direction:column;background:#f8fafc;color:#0f172a;font-family:inherit}.portal-container{max-width:1240px;margin:0 auto;padding:0 24px;width:100%}.navbar-scroll-track{position:absolute;bottom:0;left:0;right:0;height:3.5px;background:#e2e8f080;overflow:hidden;z-index:101}.navbar-scroll-progress{height:100%;background:linear-gradient(90deg,#ec4899,#8b5cf6 25%,#0284c7 55%,#10b981 80%,#f59e0b);box-shadow:0 0 10px #0ea5e999;transition:width .08s ease-out;border-radius:0 2px 2px 0}.reveal-on-scroll{opacity:0;transform:translateY(28px) scale(.98);transition:opacity .65s cubic-bezier(.16,1,.3,1),transform .65s cubic-bezier(.16,1,.3,1);will-change:transform,opacity;transition-delay:calc(var(--stagger-index, 0) * 65ms)}.reveal-on-scroll.is-revealed{opacity:1;transform:translateY(0) scale(1)}.public-navbar{position:sticky;top:0;z-index:100;background:#ffffffeb;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1.5px solid #e2e8f0;transition:all .2s ease;box-shadow:0 2px 14px #00000008}#materials-feed,#grade-hubs{scroll-margin-top:85px}.navbar-container{max-width:1360px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.navbar-left{display:flex;align-items:center;gap:12px;text-decoration:none;transition:transform .2s ease}.navbar-left:hover{transform:scale(1.02)}.brand-titles{display:flex;flex-direction:column}.brand-name{font-family:Fredoka,sans-serif;font-size:24px;font-weight:800;color:#0f172a;letter-spacing:-.3px;line-height:1.2}.brand-tagline{font-size:11px;font-weight:600;color:#0284c7;letter-spacing:.2px}.navbar-links{display:flex;align-items:center;gap:10px;flex-shrink:0}.nav-link-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;white-space:nowrap;background:#f8fafc;border:1.5px solid #e2e8f0;font-size:13.5px;font-weight:700;color:#475569;padding:8px 18px;min-height:40px;border-radius:9999px;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);text-decoration:none;line-height:1;box-shadow:0 1px 3px #0f172a0a}.nav-link-btn:hover{color:#0284c7;background:#f0f9ff;border-color:#bae6fd;transform:translateY(-1px);box-shadow:0 3px 8px #0284c71a}.nav-link-btn.active{color:#0284c7;background:#e0f2fe;border-color:#bae6fd;box-shadow:0 2px 8px #0284c724}.nav-gradehubs-btn{background:linear-gradient(135deg,#f0f9ff,#e0f2fe)!important;border:1.5px solid #7dd3fc!important;color:#0369a1!important;box-shadow:0 2px 8px #0284c71a!important;font-weight:700!important}.nav-gradehubs-btn svg{color:#0284c7!important}.nav-gradehubs-btn:hover{background:linear-gradient(135deg,#e0f2fe,#bae6fd)!important;border-color:#38bdf8!important;color:#0c4a6e!important;transform:translateY(-2px) scale(1.02)!important;box-shadow:0 4px 14px #0284c738!important}.grade-dropdown-wrapper{position:relative;display:inline-block}.nav-dropdown-label{font-size:14px;font-weight:700;color:#475569;padding:7px 16px;border-radius:9999px;cursor:pointer;transition:all .2s ease}.grade-dropdown-wrapper:hover .nav-dropdown-label{color:#0284c7;background:#f0f9ff}.grade-dropdown-menu{display:none;position:absolute;top:100%;left:0;background:#fff;border:1.5px solid #e2e8f0;border-radius:16px;box-shadow:0 16px 36px #0f172a24;padding:8px;min-width:190px;z-index:150;flex-direction:column;gap:4px}.grade-dropdown-wrapper:hover .grade-dropdown-menu{display:flex;animation:badge-pop .2s cubic-bezier(.16,1,.3,1)}.grade-dropdown-item{display:flex;align-items:center;justify-content:space-between;background:transparent;border:none;width:100%;padding:8px 14px;border-radius:10px;font-size:13.5px;font-weight:700;color:#1e293b;cursor:pointer;transition:all .15s ease;text-align:left}.grade-dropdown-item:hover,.grade-dropdown-item.active{background:#f0f9ff;color:#0284c7;transform:translate(2px)}.grade-count-tag{background:#f1f5f9;font-size:11px;padding:2px 8px;border-radius:12px;color:#64748b;font-weight:800}.navbar-actions,.auth-buttons-group{display:flex;align-items:center;gap:10px}.auth-btn{font-family:Fredoka,sans-serif!important;font-size:14px!important;font-weight:700!important;padding:8px 18px!important;min-height:40px!important;border-radius:9999px!important;display:inline-flex!important;align-items:center!important;gap:7px!important;transition:all .2s cubic-bezier(.16,1,.3,1)!important}.guide-auth-btn{color:#0284c7!important;border:1.5px solid #bae6fd!important;background:#f0f9ff!important;box-shadow:0 2px 6px #0284c714!important}.guide-auth-btn:hover{background:#0284c7!important;color:#fff!important;border-color:#0284c7!important;transform:translateY(-2px) scale(1.03)!important;box-shadow:0 6px 16px #0284c740!important}.student-auth-btn{color:#0369a1!important;border:1.5px solid #bae6fd!important;background:linear-gradient(135deg,#f0f9ff,#e0f2fe)!important;box-shadow:0 2px 8px #0284c714!important}.student-auth-btn:hover{background:linear-gradient(135deg,#e0f2fe,#bae6fd)!important;transform:translateY(-2px) scale(1.03)!important;box-shadow:0 6px 16px #0284c72e!important}.teacher-auth-btn{background:linear-gradient(135deg,#0284c7,#0369a1)!important;color:#fff!important;border:none!important;box-shadow:0 4px 14px #0284c74d!important}.teacher-auth-btn:hover{background:linear-gradient(135deg,#0369a1,#075985)!important;transform:translateY(-2px) scale(1.03)!important;box-shadow:0 8px 20px #0284c766!important}.user-nav-box{display:flex;align-items:center;gap:10px}.user-role-badge{font-size:13px;font-weight:800;color:#059669;background:#ecfdf5;border:1.5px solid #a7f3d0;padding:6px 14px;border-radius:9999px;box-shadow:0 2px 6px #05966914}.nav-action-btn{font-family:Fredoka,sans-serif!important;font-size:13.5px!important;padding:6px 14px!important;min-height:36px!important;border-radius:9999px!important}.portal-hero{position:relative;z-index:15;background:radial-gradient(circle at 50% 0%,#eef2ff,#f8fafc 65%,#fff);padding:28px 0 18px;text-align:center;border-bottom:2px solid #e2e8f0;overflow:visible}.hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:Fredoka,sans-serif;font-size:12.5px;font-weight:800;letter-spacing:.8px;color:#1d4ed8;background:#eff6ff;border:1.5px solid #bfdbfe;padding:6px 18px;border-radius:9999px;margin-bottom:14px;box-shadow:0 4px 14px #2563eb14}.sparkle-icon{color:#f59e0b}.hero-title{font-family:Fredoka,sans-serif;font-size:clamp(34px,5vw,50px);font-weight:900;line-height:1.15;color:#0f172a;letter-spacing:-.5px;margin:0 0 10px;max-width:840px}.hero-gradient-text{background:linear-gradient(135deg,#2563eb,#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.hero-subtitle{font-size:16.5px;color:#475569;line-height:1.55;max-width:960px;margin:0 0 16px;font-weight:500;white-space:nowrap}@media(max-width:820px){.hero-subtitle{white-space:normal;font-size:15px}}.hero-stickers-row{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:18px}.hero-sticker{display:inline-flex;align-items:center;gap:6px;font-family:Fredoka,sans-serif;font-size:13px;font-weight:700;padding:6px 14px;border-radius:9999px;box-shadow:0 3px #0000000d;transition:transform .2s ease,box-shadow .2s ease;-webkit-user-select:none;user-select:none}.hero-sticker:hover{transform:translateY(-2px);box-shadow:0 6px 14px #00000014}.sticker-mint{background:#ecfdf5;color:#047857;border:2px solid #6ee7b7}.sticker-amber{background:#fffbeb;color:#b45309;border:2px solid #fcd34d}.sticker-purple{background:#f5f3ff;color:#6d28d9;border:2px solid #c4b5fd}.sticker-sky{background:#f0f9ff;color:#0369a1;border:2px solid #7dd3fc}.hero-search-wrapper{position:relative;width:100%;max-width:680px;margin-bottom:16px;z-index:50}.search-bar-box{display:flex;align-items:center;background:#fff;border:2.5px solid #cbd5e1;border-radius:9999px;padding:8px 18px 8px 22px;box-shadow:0 10px 25px -4px #0f172a14;transition:all .25s ease;width:100%}.search-bar-box:focus-within{border-color:#0284c7;box-shadow:0 0 0 4px #0284c726,0 16px 36px -4px #0284c733;transform:translateY(-2px)}.search-icon{color:#0284c7;margin-right:12px;flex-shrink:0}.search-bar-box input{width:100%;border:none;outline:none;font-size:15px;font-weight:600;color:#0f172a;background:transparent;padding:4px 6px}.clear-search-btn{background:transparent;border:none;color:#94a3b8;cursor:pointer;padding:6px;border-radius:50%;display:flex;align-items:center;margin-left:6px;margin-right:0;transition:all .15s ease}.clear-search-btn:hover{color:#0f172a;background:#f1f5f9}.search-suggestions-dropdown{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;border:2px solid #e2e8f0;border-radius:18px;box-shadow:0 20px 45px -10px #0f172a2e;overflow:hidden;z-index:50;text-align:left;animation:dropdown-fade-in .2s cubic-bezier(.16,1,.3,1)}@keyframes dropdown-fade-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.suggestions-header{display:flex;justify-content:space-between;align-items:center;padding:12px 18px 8px;border-bottom:1px solid #f1f5f9;font-size:11.5px;font-weight:800;color:#64748b;text-transform:uppercase;letter-spacing:.5px}.suggestions-list{max-height:320px;overflow-y:auto;display:flex;flex-direction:column}.suggestion-item{display:flex;align-items:center;justify-content:space-between;padding:11px 18px;gap:12px;border-bottom:1px solid #f8fafc;cursor:pointer;transition:background .15s ease}.suggestion-item:hover{background:#f0f9ff}.suggestion-left{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.suggestion-icon{width:32px;height:32px;border-radius:8px;background:#e0f2fe;color:#0284c7;display:flex;align-items:center;justify-content:center;flex-shrink:0}.suggestion-title{font-size:13.5px;font-weight:700;color:#0f172a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.suggestion-meta{display:flex;align-items:center;gap:6px;flex-shrink:0}.suggestion-grade-badge{font-size:11px;font-weight:800;color:#0369a1;background:#e0f2fe;padding:3px 8px;border-radius:6px}.suggestion-subject-badge{font-size:11px;font-weight:700;color:#475569;background:#f1f5f9;padding:3px 8px;border-radius:6px}.suggestions-footer{padding:10px 18px;background:#f8fafc;border-top:1px solid #e2e8f0;display:flex;justify-content:flex-end}.view-all-results-btn{background:transparent;border:none;font-family:Fredoka,sans-serif;font-size:13px;font-weight:700;color:#0284c7;cursor:pointer;display:inline-flex;align-items:center;gap:4px;transition:color .15s ease}.view-all-results-btn:hover{color:#0369a1;text-decoration:underline}.no-suggestions-box{padding:24px 18px;text-align:center;color:#64748b;font-size:13.5px}.hero-grade-chips{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:4px}.chips-title{font-family:Fredoka,sans-serif;font-size:14.5px;font-weight:800;color:#475569;margin-right:4px}.hero-grade-chip{font-family:Fredoka,sans-serif;font-size:14.5px;font-weight:800;padding:8px 18px;border-radius:9999px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;border:2px solid;border-bottom:3.5px solid;transition:all .22s cubic-bezier(.16,1,.3,1);-webkit-user-select:none;user-select:none;box-shadow:0 3px 8px #0000000d}.hero-grade-chip:hover{transform:translateY(-4px) scale(1.05)}.hero-grade-chip:active{transform:translateY(-1px);border-bottom-width:2px}.grade-chip-grade4{background:#e0f2fe;color:#0369a1;border-color:#38bdf8;border-bottom-color:#0284c7}.grade-chip-grade4:hover,.grade-chip-grade4.active{background:#0284c7!important;color:#fff!important;border-color:#0369a1!important;border-bottom-color:#075985!important;box-shadow:0 10px 22px #0284c773!important}.grade-chip-grade5{background:#d1fae5;color:#065f46;border-color:#34d399;border-bottom-color:#059669}.grade-chip-grade5:hover,.grade-chip-grade5.active{background:#059669!important;color:#fff!important;border-color:#047857!important;border-bottom-color:#064e3b!important;box-shadow:0 10px 22px #05966973!important}.grade-chip-grade6{background:#ede9fe;color:#5b21b6;border-color:#a78bfa;border-bottom-color:#7c3aed}.grade-chip-grade6:hover,.grade-chip-grade6.active{background:#7c3aed!important;color:#fff!important;border-color:#6d28d9!important;border-bottom-color:#4c1d95!important;box-shadow:0 10px 22px #7c3aed73!important}.grade-chip-grade7{background:#ffedd5;color:#9a3412;border-color:#fb923c;border-bottom-color:#ea580c}.grade-chip-grade7:hover,.grade-chip-grade7.active{background:#ea580c!important;color:#fff!important;border-color:#c2410c!important;border-bottom-color:#7c2d12!important;box-shadow:0 10px 22px #ea580c73!important}.grade-chip-grade8{background:#cffafe;color:#155e75;border-color:#22d3ee;border-bottom-color:#0891b2}.grade-chip-grade8:hover,.grade-chip-grade8.active{background:#0891b2!important;color:#fff!important;border-color:#0e7490!important;border-bottom-color:#164e63!important;box-shadow:0 10px 22px #0891b273!important}.grade-chip-grade9{background:#dcfce7;color:#14532d;border-color:#4ade80;border-bottom-color:#16a34a}.grade-chip-grade9:hover,.grade-chip-grade9.active{background:#16a34a!important;color:#fff!important;border-color:#15803d!important;border-bottom-color:#14532d!important;box-shadow:0 10px 22px #16a34a73!important}.grade-chip-grade10{background:#fef3c7;color:#92400e;border-color:#fcd34d;border-bottom-color:#d97706}.grade-chip-grade10:hover,.grade-chip-grade10.active{background:#d97706!important;color:#fff!important;border-color:#b45309!important;border-bottom-color:#78350f!important;box-shadow:0 10px 22px #d9770673!important}.dedicated-grade-banner{background:linear-gradient(135deg,#f0fdf4,#e0f2fe,#fae8ff);border-bottom:1.5px solid #cbd5e1;padding:16px 0;margin-bottom:24px}.back-to-all-btn{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1.5px solid #cbd5e1;border-radius:9999px;padding:6px 14px;font-size:13px;font-weight:700;color:#334155;cursor:pointer;margin-bottom:10px;transition:all .2s ease;box-shadow:0 2px 8px #0000000a}.back-to-all-btn:hover{background:#f8fafc;color:#0284c7;border-color:#0284c7;transform:translate(-3px)}.grade-banner-header{display:flex;align-items:center;gap:16px;margin-bottom:0}.grade-banner-icon{font-size:38px;line-height:1;background:#fff;width:66px;height:66px;border-radius:18px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px #0f172a14;border:2px solid #e2e8f0;flex-shrink:0}.banner-eyebrow{font-family:Fredoka,sans-serif;font-size:11.5px;font-weight:800;letter-spacing:.8px;color:#059669}.grade-banner-header h1{font-family:Fredoka,sans-serif;font-size:28px;font-weight:900;color:#0f172a;margin:2px 0 0}.grade-banner-header p{font-size:14px;color:#475569;margin:0}.grade-topics-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:#ffffffd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:12px 18px;border-radius:16px;border:1.5px solid rgba(203,213,225,.8);box-shadow:0 4px 14px #00000008}.topics-label{font-family:Fredoka,sans-serif;font-size:13px;font-weight:800;color:#475569;text-transform:uppercase}.topics-chips{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.topic-chip{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:700;color:#1e293b;background:#fff;padding:5px 12px;border-radius:9999px;border:1.5px solid #e2e8f0;box-shadow:0 2px 6px #00000008}.portal-section{padding:54px 0}.grade-hubs-section{padding-top:18px;padding-bottom:8px}.materials-feed-section{padding-top:8px;padding-bottom:48px}.section-header-block{margin-bottom:32px}.grade-hubs-section .section-header-block{margin-bottom:22px}.section-kicker{font-family:Fredoka,sans-serif;font-size:13px;font-weight:800;letter-spacing:.8px;color:#0284c7;text-transform:uppercase}.section-header-block h2{font-family:Fredoka,sans-serif;font-size:30px;font-weight:900;color:#0f172a;margin:6px 0 8px}.section-header-block p{font-size:15.5px;color:#64748b;margin:0}.grade-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px}.grade-hub-card{background:#fff;border:2px solid #e2e8f0;border-radius:22px;padding:24px;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column;box-shadow:0 4px 18px #0f172a0a;position:relative;overflow:hidden}.grade-hub-card:before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--accent-color, #0284c7);opacity:1;transition:height .25s ease}.grade-hub-card:hover{transform:translateY(-8px) scale(1.02)}.grade-hub-card:hover:before{height:7px}.grade-hub-card:hover .grade-emoji{animation:emoji-wiggle .5s ease}.grade-card-grade4{background:linear-gradient(165deg,#f0f9ff,#e0f2fe 55%,#ebf5fe);border-color:#bae6fd}.grade-card-grade4:hover{border-color:#0284c7;box-shadow:0 20px 40px -8px #0284c742,0 0 0 1px #0284c7}.grade-card-grade4 .topic-pill{background:#ffffffd9;border-color:#bae6fd;color:#0369a1}.grade-card-grade4:hover .topic-pill{background:#fff;border-color:#7dd3fc}.grade-card-grade5{background:linear-gradient(165deg,#f0fdf4,#dcfce7 55%,#e6f9ee);border-color:#a7f3d0}.grade-card-grade5:hover{border-color:#059669;box-shadow:0 20px 40px -8px #05966942,0 0 0 1px #059669}.grade-card-grade5 .topic-pill{background:#ffffffd9;border-color:#a7f3d0;color:#065f46}.grade-card-grade5:hover .topic-pill{background:#fff;border-color:#6ee7b7}.grade-card-grade6{background:linear-gradient(165deg,#faf5ff,#ede9fe 55%,#f4edfd);border-color:#ddd6fe}.grade-card-grade6:hover{border-color:#7c3aed;box-shadow:0 20px 40px -8px #7c3aed42,0 0 0 1px #7c3aed}.grade-card-grade6 .topic-pill{background:#ffffffd9;border-color:#ddd6fe;color:#5b21b6}.grade-card-grade6:hover .topic-pill{background:#fff;border-color:#c4b5fd}.grade-card-grade7{background:linear-gradient(165deg,#fff7ed,#ffedd5 55%,#fff1e3);border-color:#fed7aa}.grade-card-grade7:hover{border-color:#ea580c;box-shadow:0 20px 40px -8px #ea580c42,0 0 0 1px #ea580c}.grade-card-grade7 .topic-pill{background:#ffffffd9;border-color:#fed7aa;color:#9a3412}.grade-card-grade7:hover .topic-pill{background:#fff;border-color:#fdba74}.grade-card-grade8{background:linear-gradient(165deg,#f0fdfa,#cffafe 55%,#e1f9fb);border-color:#a5f3fc}.grade-card-grade8:hover{border-color:#0891b2;box-shadow:0 20px 40px -8px #0891b242,0 0 0 1px #0891b2}.grade-card-grade8 .topic-pill{background:#ffffffd9;border-color:#a5f3fc;color:#155e75}.grade-card-grade8:hover .topic-pill{background:#fff;border-color:#67e8f9}.grade-card-grade9{background:linear-gradient(165deg,#f7fee7,#dcfce7 55%,#eefbe9);border-color:#bbf7d0}.grade-card-grade9:hover{border-color:#16a34a;box-shadow:0 20px 40px -8px #16a34a42,0 0 0 1px #16a34a}.grade-card-grade9 .topic-pill{background:#ffffffd9;border-color:#bbf7d0;color:#14532d}.grade-card-grade9:hover .topic-pill{background:#fff;border-color:#86efac}.grade-card-grade10{background:linear-gradient(165deg,#fffbeb,#fef3c7 55%,#fef7db);border-color:#fde68a}.grade-card-grade10:hover{border-color:#d97706;box-shadow:0 20px 40px -8px #d9770642,0 0 0 1px #d97706}.grade-card-grade10 .topic-pill{background:#ffffffd9;border-color:#fde68a;color:#92400e}.grade-card-grade10:hover .topic-pill{background:#fff;border-color:#fcd34d}.grade-hub-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.grade-emoji{font-size:30px;line-height:1;background:#fff;width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px #0f172a0f;border:1.5px solid rgba(255,255,255,.8);transition:transform .2s ease}.material-count-pill{font-size:11.5px;font-weight:800;color:var(--accent-color, #0284c7);background:#fff;border:1.5px solid currentColor;padding:4px 10px;border-radius:9999px;box-shadow:0 2px 6px #0000000a}.grade-card-title{font-family:Fredoka,sans-serif;font-size:22px;font-weight:800;color:#0f172a;margin:0 0 14px}.grade-card-topics{display:flex;flex-direction:column;gap:7px;margin-bottom:20px;flex:1;min-height:104px}.topic-pill{font-size:12px;color:#334155;background:#f1f5f9;padding:6px 12px;border-radius:10px;border:1px solid #e2e8f0;font-weight:600;transition:all .2s ease}.grade-content-pill{display:flex;align-items:center;gap:8px;width:100%;text-align:left;border:1px solid;cursor:pointer;font-family:inherit;line-height:1.35;outline:none}.grade-content-pill:hover{transform:translate(3px);box-shadow:0 4px 10px #0000000d}.pill-media-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;opacity:.85}.pill-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.no-recent-content{font-size:12px;color:#64748b;font-style:italic;padding:14px 12px;background:#ffffff8c;border-radius:10px;border:1px dashed rgba(148,163,184,.45);text-align:center;display:flex;align-items:center;justify-content:center;flex:1}.grade-card-footer{border-top:1px solid rgba(15,23,42,.07);padding-top:14px;display:flex;justify-content:flex-end}.enter-hub-text{font-family:Fredoka,sans-serif;font-size:14px;font-weight:700;color:var(--accent-color, #0284c7);display:inline-flex;align-items:center;gap:4px;transition:transform .2s ease}.grade-hub-card:hover .enter-hub-text{transform:translate(4px)}.feed-controls-bar{background:linear-gradient(160deg,#fff,#fbfcfe);border:2px solid #e2e8f0;border-radius:20px;padding:22px 26px;box-shadow:0 6px 20px #0f172a0a;margin-bottom:24px;display:flex;flex-direction:column;gap:16px}.filter-group{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.filter-group-row{display:flex;gap:24px;align-items:center;flex-wrap:wrap}.filter-label{font-family:Fredoka,sans-serif;font-size:13px;font-weight:800;color:#64748b;text-transform:uppercase;letter-spacing:.5px;min-width:72px}.filter-pills{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.filter-pill{background:#fff;border:1.5px solid #e2e8f0;border-radius:9999px;padding:6px 14px;font-size:13px;font-weight:700;color:#334155;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 5px #00000005}.filter-pill:hover{background:#f8fafc;color:#0f172a;border-color:#cbd5e1;transform:translateY(-2px);box-shadow:0 4px 10px #0000000f}.filter-pill.active{background:linear-gradient(135deg,#0284c7,#0369a1);color:#fff;border-color:#0284c7;box-shadow:0 6px 16px #0284c747;transform:translateY(-1px)}.feed-status-line{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;font-size:14.5px;color:#64748b;flex-wrap:wrap;gap:10px}.reset-filters-btn{background:transparent;border:none;font-family:Fredoka,sans-serif;font-size:13.5px;font-weight:700;color:#0284c7;cursor:pointer;text-decoration:underline;transition:color .15s ease}.reset-filters-btn:hover{color:#0369a1}.materials-blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:26px}.blog-card{background:#fff;border:2px solid #e2e8f0;border-radius:20px;overflow:hidden;box-shadow:0 6px 18px #0f172a0a;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column}.blog-card:hover{transform:translateY(-8px) scale(1.015);box-shadow:0 22px 42px -6px #0f172a1f;border-color:#38bdf8}.blog-card-cover-wrapper{position:relative;width:100%;height:190px;background:#f1f5f9;overflow:hidden}.blog-card-cover-img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.blog-card:hover .blog-card-cover-img{transform:scale(1.04)}.blog-card-cover-placeholder{width:100%;height:100%;background:linear-gradient(135deg,#e0f2fe,#ede9fe);display:flex;align-items:center;justify-content:center}.placeholder-icon{font-size:32px;color:#0284c7}.blog-card-badges-overlay{position:absolute;top:12px;left:12px;right:12px;display:flex;justify-content:space-between;align-items:center}.media-type-badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;padding:4px 9px;border-radius:12px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 2px 6px #0000001a}.media-type-article{background:#f0fdf4f2;color:#15803d;border:1px solid #bbf7d0}.media-type-pdf{background:#eff6fff2;color:#1d4ed8;border:1px solid #bfdbfe}.media-type-video{background:#fef2f2f2;color:#b91c1c;border:1px solid #fecaca}.media-type-presentation{background:#faf5fff2;color:#7e22ce;border:1px solid #e9d5ff}.media-type-image{background:#fffbebf2;color:#b45309;border:1px solid #fde68a}.media-type-worksheet{background:#f0fdfaf2;color:#0d9488;border:1px solid #99f6e4}.grade-badge-overlay{background:#0f172ad9;color:#fff;font-size:11px;font-weight:700;padding:4px 10px;border-radius:12px;letter-spacing:.3px}.blog-card-body{padding:20px;display:flex;flex-direction:column;flex:1}.blog-card-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:#64748b;margin-bottom:10px}.meta-subject{font-family:Fredoka,sans-serif;font-weight:800;color:#0284c7;background:#f0f9ff;border:1px solid #bae6fd;padding:2px 9px;border-radius:9999px;text-transform:uppercase;letter-spacing:.4px}.meta-time{display:inline-flex;align-items:center;gap:4px;font-weight:600}.blog-card-title{font-family:Fredoka,sans-serif;font-size:19px;font-weight:800;color:#0f172a;line-height:1.35;margin:0 0 8px;transition:color .15s ease}.blog-card:hover .blog-card-title{color:#0284c7}.blog-card-excerpt{font-size:13.5px;color:#475569;line-height:1.5;margin:0 0 16px;flex:1;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.blog-card-footer{border-top:1px solid #f1f5f9;padding-top:14px;display:flex;justify-content:space-between;align-items:center;font-size:12.5px}.blog-author-info{display:flex;align-items:center;gap:8px}.author-avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#a7f3d0,#38bdf8);color:#064e3b;font-weight:800;font-size:12px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px #00000014}.author-name{font-weight:700;color:#334155}.card-action-view{display:flex;align-items:center;gap:12px}.views-count{display:inline-flex;align-items:center;gap:4px;color:#94a3b8;font-weight:700;font-size:12px}.read-more-link{font-family:Fredoka,sans-serif;font-weight:700;color:#0284c7;display:inline-flex;align-items:center;gap:4px;transition:transform .2s ease}.blog-card:hover .read-more-link{transform:translate(4px);color:#0369a1}.viewer-overlay{z-index:1200}.material-viewer-container{background:#fff;border-radius:18px;width:100%;max-width:900px;max-height:92vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 25px 60px -12px #0f172a59}.material-viewer-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-bottom:1px solid #e2e8f0;background:#f8fafc}.header-meta-tags{display:flex;align-items:center;gap:8px}.viewer-grade-pill{background:#0f172a;color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:12px}.viewer-subject-pill{background:#e0f2fe;color:#0284c7;font-size:12px;font-weight:700;padding:4px 10px;border-radius:12px}.viewer-type-pill{background:#f1f5f9;color:#475569;font-size:11px;font-weight:700;padding:4px 8px;border-radius:8px}.header-action-buttons{display:flex;align-items:center;gap:8px}.icon-btn-text{font-size:12px!important;padding:5px 10px!important;min-height:32px!important;gap:5px!important}.material-viewer-body{padding:32px 36px;overflow-y:auto;flex:1}.viewer-title{font-size:28px;font-weight:900;color:#0f172a;line-height:1.25;margin:0 0 10px}.viewer-byline{display:flex;align-items:center;gap:8px;font-size:13px;color:#64748b;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid #e2e8f0}.viewer-video-wrapper{position:relative;width:100%;padding-bottom:56.25%;height:0;border-radius:12px;overflow:hidden;margin-bottom:28px;background:#000;box-shadow:0 8px 24px #00000026}.viewer-video-frame{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.viewer-file-download-box{background:#f0f9ff;border:1px solid #bae6fd;border-radius:14px;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:16px;flex-wrap:wrap}.file-info-col{display:flex;align-items:center;gap:14px}.file-info-col strong{display:block;font-size:14px;color:#0f172a}.file-info-col span{font-size:12px;color:#0284c7}.viewer-image-wrapper{margin-bottom:24px;text-align:center}.viewer-main-img{max-width:100%;max-height:480px;border-radius:12px;box-shadow:0 8px 24px #00000014}.viewer-rich-content{font-size:15.5px;line-height:1.7;color:#334155}.viewer-rich-content h2,.viewer-rich-content h3,.viewer-rich-content h4{color:#0f172a;margin-top:24px;margin-bottom:10px}.viewer-rich-content p{margin-bottom:14px}.viewer-rich-content ul{list-style-type:disc!important;list-style-position:outside!important;margin:12px 0 12px 24px!important;padding-left:20px!important;display:block!important}.viewer-rich-content ol{list-style-type:decimal!important;list-style-position:outside!important;margin:12px 0 12px 24px!important;padding-left:20px!important;display:block!important}.viewer-rich-content li{display:list-item!important;list-style-type:inherit!important;margin-bottom:6px!important;color:inherit!important;line-height:1.6!important}.viewer-rich-content ul ul{list-style-type:circle!important}.viewer-rich-content blockquote{border-left:4px solid #0284c7;background:#f0f9ff;padding:12px 18px;border-radius:0 8px 8px 0;margin:18px 0;color:#0369a1}.viewer-rich-content table{width:100%;border-collapse:collapse;margin:18px 0;border:1px solid #cbd5e1;table-layout:fixed;word-break:break-word}.viewer-rich-content th{background:#f1f5f9;border:1px solid #cbd5e1;padding:8px 10px;font-weight:600;text-align:left}.viewer-rich-content td{border:1px solid #cbd5e1;padding:8px 10px}.viewer-quiz-cta-box{margin-top:36px;background:linear-gradient(135deg,#f0f9ff,#ede9fe);border:1px solid #cbd5e1;border-radius:16px;padding:20px 24px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}.cta-icon-box{width:48px;height:48px;border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #0000000d}.cta-text-col{flex:1;min-width:220px}.cta-text-col h4{margin:0 0 4px;font-size:16px;color:#0f172a}.cta-text-col p{margin:0;font-size:13px;color:#475569}.cta-btn{font-size:13px!important;font-weight:700!important;padding:8px 16px!important}.auth-modal-overlay{z-index:1300}.auth-modal-card{position:relative;background:#fff;border-radius:20px;max-width:440px;width:100%;padding:32px 36px;box-shadow:0 25px 60px -15px #0f172a59;animation:modalEnter .2s ease-out}@keyframes modalEnter{0%{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-close-btn{position:absolute;top:18px;right:18px}.auth-modal-header{text-align:center;margin-bottom:20px}.auth-header-top{display:inline-flex;align-items:center;justify-content:center;gap:10px;margin-bottom:14px}.auth-modal-brand{display:inline-flex;align-items:center;gap:8px;margin:0;vertical-align:middle}.auth-modal-brand .brand-mark{display:inline-flex;align-items:center}.auth-modal-brand .brand-logo{width:26px;height:26px;object-fit:contain;display:block}.auth-modal-brand .brand-title{font-size:16px;font-weight:800;color:#0f172a;line-height:1}.auth-role-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:9999px;font-size:11px;font-weight:800;letter-spacing:.5px;line-height:1;box-sizing:border-box;vertical-align:middle;height:26px}.auth-role-badge svg{flex-shrink:0}.auth-badge-student{background:#e0f2fe;color:#0284c7;border:1px solid #bae6fd}.auth-badge-teacher{background:#dcfce7;color:#15803d;border:1px solid #bbf7d0}.auth-badge-signup{background:#ede9fe;color:#7c3aed;border:1px solid #ddd6fe}.auth-modal-header h2{font-size:22px;font-weight:900;color:#0f172a;margin:0 0 6px}.auth-subtext{font-size:13px;color:#64748b;margin:0 0 16px;line-height:1.45}.auth-card-student{border-top:4px solid #0284c7}.auth-card-teacher{border-top:4px solid #059669}.auth-card-signup{border-top:4px solid #7c3aed;padding:24px 32px 16px}.auth-card-signup .auth-form{margin-top:10px;gap:10px}.auth-form{margin-top:14px}.auth-modal-footer{margin-top:8px;text-align:center;font-size:12px;color:#64748b}.auth-modal-card .secure-note{margin-top:0;font-size:12px}.student-tip{display:inline-flex;align-items:center;gap:6px;color:#0284c7;font-weight:600}.portal-footer{background:#0f172a;color:#94a3b8;padding:54px 0 28px;margin-top:auto}.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}@media(max-width:768px){.footer-inner{grid-template-columns:1fr;gap:28px}}.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:12px}.footer-title{font-size:18px;font-weight:800;color:#fff}.footer-brand p{font-size:13.5px;line-height:1.6;max-width:380px}.footer-links-col h4{font-size:13px;font-weight:800;color:#fff;text-transform:uppercase;letter-spacing:.6px;margin:0 0 14px}.footer-grade-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.footer-grade-links button{background:transparent;border:none;font-size:13px;color:#cbd5e1;text-align:left;cursor:pointer;padding:2px 0}.footer-grade-links button:hover{color:#38bdf8}.footer-action-links{display:flex;flex-direction:column;gap:10px}.footer-action-links button{background:#ffffff0f;border:1px solid rgba(255,255,255,.12);color:#fff;padding:8px 14px;border-radius:8px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:8px;cursor:pointer;transition:all .15s ease}.footer-action-links button:hover{background:#ffffff1f;border-color:#38bdf8}.footer-bottom-line{border-top:1px solid #1e293b;padding-top:24px;text-align:center;font-size:12.5px}.materials-admin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin-top:16px}.material-admin-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:18px;display:flex;flex-direction:column;box-shadow:0 2px 8px #0f172a0a}.admin-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.admin-card-title{font-size:16px;font-weight:800;color:#0f172a;margin:0 0 6px}.admin-card-desc{font-size:13px;color:#64748b;line-height:1.45;margin:0 0 12px;flex:1}.admin-card-meta{display:flex;align-items:center;gap:8px;font-size:12px;color:#64748b;margin-bottom:14px}.admin-card-actions{border-top:1px solid #f1f5f9;padding-top:12px;display:flex;justify-content:space-between;align-items:center}.status-pill{font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px}.status-published{background:#ecfdf5;color:#059669;border:1px solid #a7f3d0}.status-draft{background:#fef3c7;color:#b45309;border:1px solid #fde68a}.content-area--whiteboard{width:100%!important;max-width:100%!important;padding:6px 16px 10px!important}.whiteboard-section{display:flex;flex-direction:column;gap:6px;width:100%}.whiteboard-page-heading{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:10px;padding:0}.whiteboard-title-group{display:flex;align-items:center;gap:8px}.whiteboard-title{font:700 20px/1.2 Fredoka,sans-serif!important;margin:0!important;color:var(--ink)}.whiteboard-badge{font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;background:#e0f2fe;color:#0284c7;letter-spacing:.02em}.whiteboard-action-btn{min-height:32px!important;padding:4px 12px!important;font-size:13px!important;gap:6px!important}.whiteboard-top-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.whiteboard-frame-container{width:100%;height:calc(100vh - 126px);min-height:480px;background:#0f172a;border-radius:12px;overflow:hidden;box-shadow:0 8px 20px -4px #00000014;border:1px solid #cbd5e1;position:relative}@media(max-width:1024px){.whiteboard-frame-container{height:calc(100vh - 110px);min-height:440px}}.whiteboard-frame-container--fullscreen{position:fixed;right:0;bottom:0;left:0;top:48px;width:100vw;height:calc(100vh - 48px);min-height:calc(100vh - 48px);max-height:calc(100vh - 48px);overflow:hidden;border-radius:0;border:none;z-index:99998}.whiteboard-fullscreen-bar{position:fixed;top:0;left:0;right:0;height:48px;background:#0f172a;color:#f8fafc;display:flex;align-items:center;justify-content:space-between;padding:0 16px;z-index:99999;border-bottom:1px solid #1e293b;box-shadow:0 2px 10px #0000004d;overflow-x:auto;scrollbar-width:none}.whiteboard-fullscreen-bar::-webkit-scrollbar{display:none}.whiteboard-fullscreen-brand{display:flex;align-items:center;gap:10px;font-size:14px;flex-shrink:0}.whiteboard-fullscreen-brand .badge{font-size:11px;padding:2px 8px;border-radius:999px;background:#1e293b;color:#94a3b8;border:1px solid #334155;white-space:nowrap}.whiteboard-fullscreen-controls{display:flex;align-items:center;gap:8px;flex-shrink:0}@media(max-width:1024px){.whiteboard-fullscreen-bar{padding:0 10px;gap:8px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.whiteboard-fullscreen-bar::-webkit-scrollbar{display:none}.whiteboard-fullscreen-brand{font-size:13px;gap:6px;flex-shrink:0}.whiteboard-fullscreen-brand .badge{display:none}.whiteboard-fullscreen-controls{gap:6px;flex-shrink:0}.whiteboard-fullscreen-controls .button{padding:3px 8px!important;font-size:12px!important}}.whiteboard-iframe{width:100%;height:100%;border:0;display:block}.interactive-worksheet-shell{display:flex;flex-direction:column;gap:20px}.worksheet-meta-strip{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:10px 16px;background:#f8fafc;border-radius:14px;border:1px solid #e2e8f0}.worksheet-badges-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.worksheet-type-pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:9999px;background:#ccfbf1;color:#0f766e;border:1px solid #99f6e4}.worksheet-grade-pill{font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:9999px;background:#0f172a;color:#fff}.worksheet-subject-pill{font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:9999px;background:#e0f2fe;color:#0369a1}.worksheet-quick-actions{display:flex;align-items:center;gap:8px}.action-link-btn{display:inline-flex;align-items:center;gap:5px;background:#fff;border:1.5px solid #cbd5e1;border-radius:8px;padding:5px 12px;font-size:12.5px;font-weight:700;color:#334155;text-decoration:none;cursor:pointer;transition:all .2s ease}.action-link-btn:hover{background:#f1f5f9;color:#0284c7;border-color:#0284c7}.worksheet-progress-bar-wrap{display:flex;flex-direction:column;gap:8px}.progress-labels-row{display:flex;justify-content:space-between;align-items:center;font-size:13.5px;color:#475569}.progress-count-text strong{color:#0f172a}.progress-score-text strong{color:#059669;font-weight:800}.worksheet-progress-track{width:100%;height:8px;background:#e2e8f0;border-radius:9999px;overflow:hidden}.worksheet-progress-fill{height:100%;background:linear-gradient(90deg,#0284c7,#10b981);border-radius:9999px;transition:width .35s cubic-bezier(.16,1,.3,1)}.worksheet-passage-box{background:#f8fafc;border-left:4px solid #0284c7;border-radius:0 12px 12px 0;padding:14px 18px;border-top:1px solid #e2e8f0;border-right:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0}.passage-title{display:flex;align-items:center;gap:7px;font-family:Fredoka,sans-serif;font-weight:700;font-size:13.5px;color:#0369a1;margin-bottom:6px}.passage-body{font-size:14px;line-height:1.6;color:#334155;margin:0;font-style:italic}.worksheet-question-card{background:#fff;border:2px solid #e2e8f0;border-radius:18px;padding:22px 24px;box-shadow:0 4px 14px #0f172a0a;display:flex;flex-direction:column;gap:16px}.question-header-row{display:flex;justify-content:space-between;align-items:center}.question-number-pill{font-family:Fredoka,sans-serif;font-size:12px;font-weight:800;background:#e0f2fe;color:#0369a1;padding:3px 10px;border-radius:9999px;border:1px solid #bae6fd}.hint-toggle-btn{background:transparent;border:1px dashed #f59e0b;color:#b45309;font-size:12px;font-weight:700;padding:3px 9px;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;gap:5px;transition:all .2s ease}.hint-toggle-btn:hover{background:#fffbeb}.question-hint-box{display:flex;align-items:center;gap:8px;background:#fffbeb;border:1px solid #fde68a;padding:8px 12px;border-radius:10px;font-size:13px;color:#92400e}.worksheet-question-text{font-size:18px;font-weight:800;color:#0f172a;line-height:1.4;margin:0}.worksheet-options-grid{display:grid;grid-template-columns:1fr;gap:10px}.worksheet-option-card{display:flex;align-items:center;gap:12px;width:100%;padding:12px 16px;border-radius:12px;border:2px solid #e2e8f0;background:#fff;cursor:pointer;text-align:left;transition:all .2s cubic-bezier(.16,1,.3,1);font-family:inherit}.worksheet-option-card.option-neutral:hover{border-color:#0284c7;background:#f0f9ff;transform:translate(3px)}.option-letter-badge{width:28px;height:28px;border-radius:8px;background:#f1f5f9;color:#475569;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s ease}.option-text{flex:1;font-size:14.5px;font-weight:600;color:#1e293b;line-height:1.4}.option-feedback-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.feedback-check{color:#059669}.feedback-cross{color:#dc2626}.worksheet-option-card.option-correct-picked{background:#ecfdf5!important;border-color:#10b981!important;box-shadow:0 4px 14px #10b98126}.worksheet-option-card.option-correct-picked .option-letter-badge{background:#10b981;color:#fff}.worksheet-option-card.option-wrong-picked{background:#fef2f2!important;border-color:#ef4444!important;box-shadow:0 4px 14px #ef444426}.worksheet-option-card.option-wrong-picked .option-letter-badge{background:#ef4444;color:#fff}.worksheet-option-card.option-correct-revealed{background:#f0fdf4!important;border-color:#34d399!important;border-style:dashed!important}.worksheet-option-card.option-correct-revealed .option-letter-badge{background:#34d399;color:#fff}.worksheet-option-card.option-disabled{opacity:.6;cursor:default}.worksheet-explanation-banner{border-radius:12px;padding:14px 18px;display:flex;flex-direction:column;gap:8px;animation:modalEnter .25s ease-out}.worksheet-explanation-banner.banner-correct{background:#ecfdf5;border:1.5px solid #a7f3d0;color:#065f46}.worksheet-explanation-banner.banner-incorrect{background:#fff1f2;border:1.5px solid #fecdd3;color:#9f1239}.banner-top{display:flex;align-items:center;gap:8px;font-size:14px}.banner-explanation-body{font-size:13.5px;line-height:1.5;color:#334155;background:#ffffffb3;padding:8px 12px;border-radius:8px}.worksheet-nav-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:6px}.worksheet-nav-toolbar .nav-btn{display:inline-flex;align-items:center;gap:6px;font-weight:700;min-height:38px;padding:6px 18px}.worksheet-nav-toolbar .complete-btn{background:linear-gradient(135deg,#059669,#0284c7)!important;border:none!important;box-shadow:0 4px 14px #0596694d!important}.worksheet-scorecard-view{display:flex;flex-direction:column;gap:24px;padding:10px 0}.scorecard-hero-block{text-align:center;background:linear-gradient(135deg,#f0f9ff,#f0fdf4);border:2px solid #bae6fd;border-radius:20px;padding:32px 24px;display:flex;flex-direction:column;align-items:center;box-shadow:0 8px 24px #0284c714}.celebration-badge-circle{font-size:52px;line-height:1;margin-bottom:12px}.scorecard-hero-block h2{font-family:Fredoka,sans-serif;font-size:26px;font-weight:900;color:#0f172a;margin:0 0 6px}.scorecard-subtitle{font-size:14.5px;color:#475569;margin:0 0 20px}.score-stat-pills-row{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:24px}.stat-pill{background:#fff;border:1.5px solid #cbd5e1;border-radius:14px;padding:12px 20px;display:flex;flex-direction:column;align-items:center;min-width:110px;box-shadow:0 2px 8px #0000000a}.stat-pill.stat-accent{border-color:#0284c7;background:#e0f2fe}.stat-pill .stat-num{font-family:Fredoka,sans-serif;font-size:22px;font-weight:900;color:#0f172a}.stat-pill .stat-desc{font-size:11.5px;font-weight:700;color:#64748b;text-transform:uppercase}.scorecard-actions-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center}.worksheet-review-section{display:flex;flex-direction:column;gap:14px}.worksheet-review-section h3{font-family:Fredoka,sans-serif;font-size:18px;font-weight:800;color:#0f172a;margin:0}.review-questions-list{display:flex;flex-direction:column;gap:12px}.review-question-item{background:#fff;border:1.5px solid #e2e8f0;border-radius:14px;padding:16px 18px;display:flex;flex-direction:column;gap:8px}.review-item-correct{border-left:4px solid #10b981}.review-item-wrong{border-left:4px solid #ef4444}.review-item-top{display:flex;justify-content:space-between;align-items:center}.review-q-num{font-weight:800;font-size:13px;color:#0284c7}.review-status-badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700}.review-question-text{font-size:15px;font-weight:700;color:#0f172a;margin:0}.review-answers-box{display:flex;flex-direction:column;gap:4px;font-size:13.5px;background:#f8fafc;padding:8px 12px;border-radius:8px}.user-choice span{color:#1e293b}.correct-choice span{color:#059669;font-weight:700}.review-explanation{font-size:12.5px;color:#475569;border-top:1px dashed #cbd5e1;padding-top:6px}.worksheet-viewer-empty{text-align:center;padding:36px 20px;display:flex;flex-direction:column;align-items:center;gap:12px}.empty-icon-circle{width:68px;height:68px;border-radius:20px;background:#e0f2fe;display:flex;align-items:center;justify-content:center}.empty-download-box{display:flex;gap:10px;margin-top:12px}.worksheet-builder-root{background:#fff;border:1.5px solid #cbd5e1;border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:16px}.worksheet-builder-header{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;border-bottom:1px solid #e2e8f0;padding-bottom:14px}.builder-title{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:800;color:#0f172a;margin:0 0 4px}.builder-subtitle{font-size:12.5px;color:#64748b;margin:0}.builder-passage-field{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:12px 14px}.passage-label{display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;color:#0369a1;margin-bottom:6px}.passage-textarea{width:100%;font-size:13px;border-radius:8px;border:1px solid #cbd5e1;padding:8px 10px}.builder-questions-list{display:flex;flex-direction:column;gap:16px}.builder-question-card{background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:12px;transition:border-color .2s ease}.builder-question-card:focus-within{border-color:#0284c7;background:#fff}.question-card-topbar{display:flex;justify-content:space-between;align-items:center}.q-pill-badge{font-family:Fredoka,sans-serif;font-size:12px;font-weight:800;color:#0284c7;background:#e0f2fe;padding:3px 10px;border-radius:9999px}.q-actions-row{display:flex;align-items:center;gap:6px}.icon-btn-micro{background:#fff;border:1px solid #cbd5e1;border-radius:6px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#475569;transition:all .15s ease}.icon-btn-micro:hover{background:#f1f5f9;color:#0284c7}.icon-btn-micro.danger:hover{background:#fee2e2;color:#dc2626;border-color:#fca5a5}.builder-options-block{display:flex;flex-direction:column;gap:8px}.options-legend{font-size:12px;font-weight:700;color:#475569}.options-inputs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px}.builder-option-row{display:flex;align-items:center;gap:6px;background:#fff;border:1.5px solid #cbd5e1;border-radius:8px;padding:4px 8px;transition:all .2s ease}.builder-option-row.is-correct-target{border-color:#10b981;background:#ecfdf5}.correct-radio-label{display:flex;align-items:center;gap:5px;cursor:pointer}.option-letter{font-weight:800;font-size:12.5px;color:#475569}.builder-option-input{flex:1;border:none!important;outline:none!important;background:transparent!important;padding:4px!important;font-size:13px!important;font-weight:500!important}.correct-tag-badge{display:inline-flex;align-items:center;gap:3px;font-size:11px;font-weight:700;color:#059669;background:#d1fae5;padding:2px 6px;border-radius:4px}.builder-explanation-grid{display:grid;grid-template-columns:1fr;gap:8px}.topbar-chat-btn{display:inline-flex;align-items:center;gap:7px;background:linear-gradient(135deg,#0284c7,#2563eb);color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:9999px;padding:5px 13px 5px 11px;font-size:13px;font-weight:700;font-family:inherit;cursor:pointer;box-shadow:0 2px 8px #0284c740;transition:all .18s cubic-bezier(.16,1,.3,1);position:relative;-webkit-user-select:none;user-select:none;min-height:34px}.topbar-chat-btn:hover{transform:translateY(-1px);box-shadow:0 4px 14px #0284c761;background:linear-gradient(135deg,#0369a1,#1d4ed8)}.topbar-chat-btn:active{transform:translateY(0)}.topbar-chat-icon-wrap{position:relative;display:flex;align-items:center;justify-content:center}.topbar-chat-badge{position:absolute;top:-7px;right:-9px;background:#ef4444;color:#fff;font-size:10px;font-weight:800;padding:1px 5px;border-radius:9999px;border:1.5px solid #ffffff;line-height:1.1;box-shadow:0 1px 4px #00000040}.chat-popup-card{position:fixed;bottom:20px;right:24px;width:380px;max-width:calc(100vw - 32px);z-index:100005;display:flex;flex-direction:column;background:#fff;border-radius:18px;box-shadow:0 20px 50px -10px #0f172a40,0 6px 18px -4px #0f172a1a;border:1px solid #e2e8f0;overflow:hidden;font-family:inherit;animation:chat-popup-enter .25s cubic-bezier(.16,1,.3,1);transition:height .12s cubic-bezier(.16,1,.3,1)}.chat-popup-card--minimized{height:auto!important;box-shadow:0 8px 24px -4px #0f172a26}@keyframes chat-popup-enter{0%{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.chat-card-drag-handle{width:100%;height:14px;background:#f8fafc;border-bottom:1px solid #f1f5f9;display:flex;align-items:center;justify-content:center;cursor:ns-resize;-webkit-user-select:none;user-select:none;touch-action:none;transition:background .15s ease}.chat-card-drag-handle:hover{background:#f1f5f9}.chat-drag-pill{width:38px;height:4px;background:#cbd5e1;border-radius:9999px;transition:background .15s ease}.chat-card-drag-handle:hover .chat-drag-pill{background:#94a3b8}.chat-card-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:linear-gradient(135deg,#0f172a,#1e293b);color:#fff;flex-shrink:0}.chat-header-title-wrap{display:flex;align-items:center;gap:10px;overflow:hidden}.chat-online-dot{width:9px;height:9px;background:#22c55e;border-radius:9999px;box-shadow:0 0 8px #22c55e;flex-shrink:0}.chat-header-title{margin:0;font-size:14.5px;font-weight:700;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.2px}.chat-header-subtitle{display:block;font-size:11.5px;color:#94a3b8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-header-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}.chat-header-btn{background:transparent;border:none;color:#cbd5e1;width:28px;height:28px;border-radius:6px;display:inline-grid;place-items:center;cursor:pointer;transition:all .15s ease;padding:0}.chat-header-btn:hover{background:#ffffff26;color:#fff}.chat-header-btn--close:hover{background:#ef4444;color:#fff}.chat-tabs-bar{display:flex;align-items:center;background:#f8fafc;border-bottom:1px solid #e2e8f0;padding:4px 6px;gap:4px;flex-shrink:0}.chat-tab-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:7px 10px;font-size:13px;font-weight:600;color:#64748b;background:transparent;border:none;border-radius:8px;cursor:pointer;transition:all .15s ease}.chat-tab-btn:hover{color:#0f172a;background:#0000000a}.chat-tab-btn--active{color:#0284c7;background:#fff;font-weight:700;box-shadow:0 1px 3px #0000000f}.chat-tab-badge{background:#ef4444;color:#fff;font-size:10px;font-weight:800;padding:1px 5px;border-radius:9999px;line-height:1.2}.chat-sub-channel-bar{padding:7px 12px;background:#f1f5f9;border-bottom:1px solid #e2e8f0;font-size:12px;color:#475569;flex-shrink:0;display:flex;align-items:center;justify-content:center}.chat-direct-student-info{display:flex;align-items:center;justify-content:center;gap:6px;font-weight:500;text-align:center}.chat-direct-teacher-selector{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;width:100%}.chat-selector-row{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;width:100%}.chat-selector-label{font-size:11px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.3px;white-space:nowrap;flex-shrink:0}.chat-no-students-label{font-size:12px;color:#94a3b8;font-style:italic;text-align:center}.chat-student-select-wrap{position:relative;display:inline-flex;align-items:center;max-width:175px;width:auto}.chat-student-dropdown{width:auto;min-width:120px;max-width:175px;height:28px;padding:3px 22px 3px 10px;background:#fff;border:1px solid #cbd5e1;border-radius:6px;font-size:12px;font-weight:600;color:#1e293b;text-align:center;text-align-last:center;text-overflow:ellipsis;overflow:hidden;white-space:nowrap;-moz-appearance:none;appearance:none;-webkit-appearance:none;outline:none;cursor:pointer;transition:all .15s ease;box-shadow:0 1px 2px #0000000d}.chat-student-dropdown:hover{border-color:#0284c7}.chat-student-dropdown:focus{border-color:#0284c7;box-shadow:0 0 0 2px #0284c733}.chat-select-chevron{position:absolute;right:7px;pointer-events:none;color:#64748b}.chat-selected-unread-badge{padding:2px 8px;border-radius:9999px;background:#ef4444;color:#fff;font-size:11px;font-weight:700;white-space:nowrap;flex-shrink:0;box-shadow:0 1px 3px #ef44444d}.chat-broadcast-grade-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;background:#e0f2fe;border:1px solid #7dd3fc;border-radius:9999px;font-size:11px;font-weight:700;color:#0369a1;white-space:nowrap}.chat-sub-channel-bar--other{background:#faf5ff;border-bottom:1px solid #f3e8ff}.chat-other-grade-tag{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;background:#f3e8ff;border:1px solid #d8b4fe;border-radius:9999px;font-size:11px;font-weight:700;color:#7e22ce;white-space:nowrap}.chat-messages-container{flex:1;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:10px;background:#fff}.chat-loading-state,.chat-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;margin:auto;padding:20px 14px;color:#64748b}.chat-empty-icon-wrap{width:44px;height:44px;border-radius:12px;background:#e0f2fe;display:grid;place-items:center;margin-bottom:10px}.chat-empty-state h4{margin:0 0 6px;font-size:14.5px;color:#0f172a}.chat-empty-state p{margin:0 0 12px;font-size:12.5px;line-height:1.45;max-width:280px}.chat-starter-pills{display:flex;flex-direction:column;gap:6px;width:100%;max-width:240px}.chat-starter-pills button{padding:6px 12px;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:8px;font-size:12px;color:#0284c7;font-weight:600;cursor:pointer;transition:all .15s ease}.chat-starter-pills button:hover{background:#e0f2fe;border-color:#0284c7}.chat-spinner{width:22px;height:22px;border:2px solid #e2e8f0;border-top-color:#0284c7;border-radius:50%;animation:spin .7s linear infinite;margin-bottom:8px}.chat-message-row{display:flex;gap:8px;max-width:86%}.chat-message-row--mine{align-self:flex-end;flex-direction:row-reverse}.chat-message-row--theirs{align-self:flex-start}.chat-avatar{width:28px;height:28px;border-radius:9999px;display:grid;place-items:center;font-size:11.5px;font-weight:700;flex-shrink:0;align-self:flex-end;box-shadow:0 1px 3px #0000001a}.chat-avatar--teacher{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff}.chat-avatar--student{background:linear-gradient(135deg,#059669,#10b981);color:#fff}.chat-bubble-wrap{display:flex;flex-direction:column;gap:3px}.chat-sender-header{display:flex;align-items:center;gap:5px;font-size:11px}.chat-sender-name{font-weight:700;color:#334155}.chat-badge{display:inline-flex;align-items:center;gap:2px;font-size:9.5px;font-weight:700;padding:1px 5px;border-radius:4px}.chat-badge--teacher{background:#e0e7ff;color:#4338ca}.chat-badge--student{background:#ccfbf1;color:#0f766e}.chat-bubble-and-actions{display:flex;align-items:center;gap:6px}.chat-message-row--mine .chat-bubble-and-actions{flex-direction:row;justify-content:flex-end}.chat-message-row--theirs .chat-bubble-and-actions{flex-direction:row;justify-content:flex-start}.chat-msg-delete-btn{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:6px;border:none;background:transparent;color:#94a3b8;cursor:pointer;opacity:0;transition:all .15s ease;flex-shrink:0}.chat-message-row:hover .chat-msg-delete-btn{opacity:.85}.chat-msg-delete-btn:hover{opacity:1!important;background:#fee2e2;color:#ef4444}.chat-msg-delete-btn:focus-visible{opacity:1;outline:2px solid #ef4444}@media(hover:none){.chat-msg-delete-btn{opacity:.65}}.chat-bubble{padding:8px 12px;border-radius:14px;position:relative;word-break:break-word}.chat-bubble--mine{background:linear-gradient(135deg,#0284c7,#2563eb);color:#fff;border-bottom-right-radius:4px}.chat-bubble--theirs{background:#f1f5f9;color:#0f172a;border-bottom-left-radius:4px;border:1px solid #e2e8f0}.chat-text{margin:0;font-size:13.5px;line-height:1.4;white-space:pre-wrap}.chat-time{display:flex;align-items:center;justify-content:flex-end;gap:3px;font-size:10px;margin-top:3px;opacity:.75}.chat-bubble--mine .chat-time{color:#ffffffe6}.chat-bubble--theirs .chat-time{color:#64748b}.chat-check{opacity:.9}.chat-quick-emojis{display:flex;align-items:center;justify-content:space-around;padding:6px 10px;background:#f8fafc;border-top:1px solid #e2e8f0}.chat-emoji-btn{background:transparent;border:none;font-size:18px;padding:4px 6px;border-radius:6px;cursor:pointer;transition:transform .15s ease,background .15s ease}.chat-emoji-btn:hover{transform:scale(1.25);background:#0000000d}.chat-input-bar{display:flex;align-items:center;gap:8px;padding:9px 12px;background:#fff;border-top:1px solid #e2e8f0;flex-shrink:0}.chat-icon-action-btn{background:transparent;border:none;color:#94a3b8;padding:6px;border-radius:8px;display:grid;place-items:center;cursor:pointer;transition:all .15s ease}.chat-icon-action-btn:hover{color:#0284c7;background:#f1f5f9}.chat-icon-action-btn--active{color:#0284c7;background:#e0f2fe}.chat-text-input{flex:1;border:1px solid #cbd5e1;border-radius:9999px;padding:8px 14px;font-size:13.5px;color:#0f172a;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.chat-text-input:focus{border-color:#0284c7;box-shadow:0 0 0 3px #0284c726}.chat-send-btn{width:34px;height:34px;border-radius:9999px;background:linear-gradient(135deg,#0284c7,#2563eb);color:#fff;border:none;display:inline-grid;place-items:center;cursor:pointer;flex-shrink:0;transition:all .15s ease}.chat-send-btn:hover:not(:disabled){transform:scale(1.05);background:linear-gradient(135deg,#0369a1,#1d4ed8)}.chat-send-btn:disabled{opacity:.5;cursor:not-allowed}.chat-toast-container{position:fixed;top:65px;right:24px;z-index:100015;display:flex;flex-direction:column;gap:10px;max-width:380px;width:calc(100vw - 32px);pointer-events:none}.chat-toast-card{pointer-events:auto;display:flex;align-items:flex-start;gap:12px;background:#0f172a;color:#f8fafc;border:1px solid rgba(255,255,255,.18);border-left:4px solid #0284c7;border-radius:12px;padding:12px 14px;box-shadow:0 16px 36px -6px #0006,0 4px 12px #0003;cursor:pointer;animation:chat-toast-slide .28s cubic-bezier(.16,1,.3,1);transition:transform .18s ease,box-shadow .18s ease,background .18s ease;-webkit-user-select:none;user-select:none}.chat-toast-card:hover{transform:translateY(-2px);box-shadow:0 20px 40px -6px #00000080;background:#1e293b}@keyframes chat-toast-slide{0%{opacity:0;transform:translate(40px) scale(.95)}to{opacity:1;transform:translate(0) scale(1)}}.chat-toast-avatar{width:36px;height:36px;border-radius:9999px;background:linear-gradient(135deg,#0284c7,#2563eb);color:#fff;display:inline-grid;place-items:center;font-weight:700;font-size:14px;flex-shrink:0;box-shadow:0 2px 6px #0284c759}.chat-toast-body{flex:1;min-width:0}.chat-toast-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:3px}.chat-toast-sender{font-size:13px;font-weight:700;color:#38bdf8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-toast-tag{font-size:10px;font-weight:700;padding:1px 6px;border-radius:999px;background:#ffffff1f;color:#94a3b8;text-transform:uppercase;letter-spacing:.03em;white-space:nowrap}.chat-toast-msg{font-size:12.5px;color:#e2e8f0;line-height:1.4;word-break:break-word;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.chat-toast-action-hint{font-size:10.5px;color:#38bdf8;margin-top:5px;font-weight:600}.chat-toast-close{background:transparent;border:none;color:#94a3b8;padding:2px;border-radius:4px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;transition:color .15s ease,background .15s ease}.chat-toast-close:hover{color:#fff;background:#ffffff1f}.chat-broadcast-grade-badge{display:inline-flex;align-items:center;gap:4px;font-size:10.5px;font-weight:700;padding:2px 8px;border-radius:999px;background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0;margin-left:6px;white-space:nowrap}.student-home-content--calendar{width:min(100%,1280px)!important;max-width:1280px!important;padding:20px 32px 28px!important;margin:0 auto!important}.classroom-calendar-wrapper{display:flex;flex-direction:column;gap:18px;width:100%;animation:fadeIn .25s ease-out}.cal-header-card{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:18px 24px;box-shadow:0 2px 8px #0f172a0a}.cal-header-left,.cal-title-group{display:flex;align-items:center;gap:14px}.cal-icon-badge{width:44px;height:44px;border-radius:12px;background:#e0f2fe;border:1px solid #bae6fd;display:grid;place-items:center;flex-shrink:0}.cal-heading{margin:0;font-size:21px;font-weight:800;color:#0f172a;letter-spacing:-.02em}.cal-subtitle{margin:3px 0 0;font-size:13.5px;color:#64748b}.cal-header-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.cal-btn-add{background:linear-gradient(135deg,#0284c7,#2563eb)!important;color:#fff!important;border:none!important;font-weight:700!important;font-size:13.5px!important;padding:8px 18px!important;border-radius:10px!important;display:inline-flex!important;align-items:center!important;gap:7px!important;cursor:pointer!important;box-shadow:0 2px 8px #0284c747!important;transition:all .15s ease!important}.cal-btn-add:hover{transform:translateY(-1px)!important;box-shadow:0 4px 14px #0284c761!important;background:linear-gradient(135deg,#0369a1,#1d4ed8)!important}.cal-view-toggle{display:inline-flex;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:10px;padding:3px;gap:3px}.cal-view-btn{display:inline-flex;align-items:center;gap:6px;border:none;background:transparent;color:#64748b;font-size:13px;font-weight:600;padding:6px 14px;border-radius:7px;cursor:pointer;transition:all .15s ease}.cal-view-btn:hover{color:#0f172a}.cal-view-btn--active{background:#fff;color:#0284c7;font-weight:700;box-shadow:0 1px 3px #00000014}.cal-nav-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:12px 18px;box-shadow:0 1px 4px #0f172a08}.cal-month-nav{display:flex;align-items:center;gap:10px}.cal-month-stepper{display:flex;align-items:center;gap:6px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:3px 6px}.cal-step-btn{width:30px;height:30px;border-radius:7px;border:1px solid transparent;background:transparent;color:#334155;display:inline-grid;place-items:center;cursor:pointer;transition:all .15s ease}.cal-step-btn:hover{background:#fff;color:#0284c7;border-color:#cbd5e1;box-shadow:0 1px 2px #0000000d}.cal-current-month-label{font-size:15px;font-weight:800;color:#0f172a;padding:0 10px;min-width:140px;text-align:center}.cal-today-btn{border:1px solid #e2e8f0;background:#f8fafc;color:#334155;font-size:12.5px;font-weight:700;padding:6px 14px;border-radius:8px;cursor:pointer;transition:all .15s ease}.cal-today-btn:hover{background:#e0f2fe;color:#0284c7;border-color:#bae6fd}.cal-filters-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.cal-filter-label{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;color:#64748b;margin-right:4px}.cal-filter-pill{display:inline-flex;align-items:center;gap:6px;background:#f8fafc;border:1px solid #e2e8f0;color:#64748b;font-size:12px;font-weight:600;padding:5px 12px;border-radius:9999px;cursor:pointer;transition:all .15s ease}.cal-filter-pill:hover{border-color:#cbd5e1;color:#0f172a;background:#f1f5f9}.cal-filter-pill--active{background:#0284c7!important;border-color:#0284c7!important;color:#fff!important;font-weight:700;box-shadow:0 2px 6px #0284c740}.cal-filter-pill--active svg{color:#fff!important}.cal-filter-pill--active .cal-pill-count{background:#ffffff40;color:#fff}.cal-pill-count{font-size:10px;font-weight:800;background:#e2e8f0;color:#475569;padding:1px 6px;border-radius:9999px;margin-left:2px}.cal-layout-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start;width:100%}@media(max-width:1120px){.cal-layout-grid{grid-template-columns:1fr}}.cal-main-area{background:#fff;border:1px solid #e2e8f0;border-radius:16px;box-shadow:0 2px 8px #0f172a0a;overflow:hidden}.cal-month-table{width:100%;display:flex;flex-direction:column}.cal-week-header{display:grid!important;grid-template-columns:repeat(7,1fr)!important;background:#f8fafc;border-bottom:1px solid #e2e8f0;width:100%}.cal-week-cell{padding:12px 6px;text-align:center;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#64748b}.cal-grid-cells{display:grid!important;grid-template-columns:repeat(7,1fr)!important;background:#e2e8f0;gap:1px;width:100%}.cal-day-cell{background:#fff;min-height:108px;padding:8px 10px;display:flex;flex-direction:column;gap:4px;transition:background-color .12s ease;position:relative;cursor:pointer}.cal-day-cell:hover{background:#f8fafc}.cal-day-cell--muted{background:#fafbfc}.cal-day-cell--muted .cal-day-number{color:#cbd5e1}.cal-day-cell--today{background:#f0f9ff;box-shadow:inset 0 0 0 1.5px #bae6fd}.cal-day-header{display:flex;justify-content:space-between;align-items:center;min-height:24px;margin-bottom:2px}.cal-day-number{font-size:13px;font-weight:700;color:#334155}.cal-day-number--today{background:#0284c7;color:#fff!important;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800}.cal-day-add-btn{opacity:0;width:22px;height:22px;border-radius:50%;border:1px dashed #0284c7;background:#e0f2fe;color:#0284c7;display:grid;place-items:center;cursor:pointer;padding:0;transition:all .15s ease}.cal-day-cell:hover .cal-day-add-btn{opacity:1}.cal-day-add-btn:hover{background:#0284c7;color:#fff;border-style:solid;transform:scale(1.15)}.cal-day-events-list{display:flex;flex-direction:column;gap:3px;overflow:hidden}.cal-event-chip{display:flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:3px 6px;border-radius:5px;border-left:3px solid;cursor:pointer;text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;box-shadow:0 1px 2px #00000008;transition:transform .1s ease,box-shadow .1s ease}.cal-event-chip:hover{transform:translateY(-1px);box-shadow:0 2px 5px #00000014}.cal-chip-dot{width:5px;height:5px;border-radius:50%;flex-shrink:0}.cal-chip-time{font-size:10px;opacity:.85;font-weight:700;flex-shrink:0}.cal-chip-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.cal-more-chip{border:none;font-size:10.5px;font-weight:700;color:#0284c7;background:#e0f2fe;padding:2px 6px;border-radius:4px;text-align:center;cursor:pointer;margin-top:2px;width:100%;transition:background-color .15s ease}.cal-more-chip:hover{background:#bae6fd}.cal-sidebar{display:flex;flex-direction:column;gap:16px}.cal-upcoming-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:18px 20px;box-shadow:0 2px 8px #0f172a0a}.cal-sidebar-heading{display:flex;align-items:center;gap:10px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid #f1f5f9}.cal-sidebar-badge{width:30px;height:30px;border-radius:8px;background:#fef3c7;border:1px solid #fde68a;display:grid;place-items:center;flex-shrink:0}.cal-sidebar-heading h3{margin:0;font-size:15px;font-weight:800;color:#0f172a}.cal-no-upcoming{text-align:center;padding:24px 12px;color:#94a3b8}.cal-no-upcoming p{margin:0;font-size:13px}.cal-upcoming-list{display:flex;flex-direction:column;gap:8px}.cal-upcoming-item{display:flex;align-items:stretch;gap:10px;background:#f8fafc;border:1px solid #f1f5f9;border-radius:10px;padding:8px 12px 8px 0;overflow:hidden;cursor:pointer;transition:all .15s ease}.cal-upcoming-item:hover{background:#f0f9ff;border-color:#bae6fd;transform:translate(2px)}.cal-upcoming-bar{width:4px;border-radius:0 4px 4px 0;flex-shrink:0}.cal-upcoming-content{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.cal-upcoming-top{display:flex;align-items:center;justify-content:space-between;gap:6px}.cal-upcoming-date{font-size:10.5px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.04em}.cal-upcoming-date--today{color:#0284c7;background:#e0f2fe;padding:1px 6px;border-radius:4px}.cal-upcoming-time{font-size:11px;color:#94a3b8;font-weight:500}.cal-upcoming-title{font-size:13px;font-weight:700;color:#1e293b;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cal-info-notice-card{background:#fff;border:1px solid #e2e8f0;border-left:4px solid #0284c7;border-radius:12px;padding:14px 16px;box-shadow:0 1px 4px #0f172a08}.cal-notice-header{display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:800;color:#0284c7;margin-bottom:6px}.cal-info-notice-card p{margin:0;font-size:12.5px;color:#475569;line-height:1.5}.cal-agenda-view{padding:20px}.cal-empty-state{padding:48px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px}.cal-empty-state h3{margin:0;font-size:17px;font-weight:800;color:#0f172a}.cal-empty-state p{margin:0;font-size:13.5px;color:#64748b;max-width:440px}.cal-agenda-list{display:flex;flex-direction:column;gap:10px}.cal-agenda-item{display:flex;align-items:flex-start;gap:16px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:14px 18px;box-shadow:0 1px 3px #00000008;cursor:pointer;transition:all .15s ease}.cal-agenda-item:hover{border-color:#cbd5e1;box-shadow:0 3px 8px #0000000f;transform:translateY(-1px)}.cal-agenda-date-badge{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:50px;height:52px;border:2px solid #0284c7;border-radius:9px;background:#f8fafc;flex-shrink:0}.cal-badge-month{font-size:9.5px;font-weight:800;color:#64748b;text-transform:uppercase;letter-spacing:.05em}.cal-badge-day{font-size:19px;font-weight:900;color:#0f172a;line-height:1;margin-top:2px}.cal-agenda-info{flex:1;min-width:0}.cal-agenda-title-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:4px}.cal-type-tag{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;padding:2px 7px;border-radius:5px}.cal-agenda-title{font-size:15px;font-weight:700;color:#0f172a;margin:0}.cal-agenda-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:#64748b;font-weight:500}.cal-agenda-time{display:inline-flex;align-items:center;gap:3px;color:#d97706;font-weight:600}.cal-agenda-desc{font-size:13.5px;color:#475569;margin:6px 0 0;line-height:1.5;white-space:pre-wrap}.cal-agenda-actions{display:flex;align-items:center;gap:6px;margin-left:10px;flex-shrink:0}.cal-icon-btn{width:32px;height:32px;border-radius:8px;border:1px solid #e2e8f0;background:#fff;color:#64748b;display:grid;place-items:center;cursor:pointer;transition:all .15s ease}.cal-icon-btn:hover{background:#f1f5f9;color:#0284c7;border-color:#cbd5e1}.cal-icon-btn--delete:hover{background:#fef2f2;color:#ef4444;border-color:#fca5a5}.cal-modal-overlay{position:fixed!important;top:0!important;right:0!important;bottom:0!important;left:0!important;background:#0f172a73!important;-webkit-backdrop-filter:blur(4px)!important;backdrop-filter:blur(4px)!important;z-index:9999!important;display:flex!important;align-items:center!important;justify-content:center!important;padding:16px!important;animation:fadeIn .15s ease-out}.cal-modal-box{background:#fff!important;border:1px solid #e2e8f0!important;border-radius:20px!important;max-width:520px!important;width:100%!important;box-shadow:0 25px 50px -12px #0f172a40,0 0 0 1px #0f172a0d!important;display:flex!important;flex-direction:column!important;overflow:hidden!important;color:#0f172a!important;animation:slideUp .2s cubic-bezier(.16,1,.3,1)}.cal-modal-header{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;background:#f8fafc;border-bottom:1px solid #e2e8f0}.cal-modal-title{display:flex;align-items:center;gap:10px}.cal-modal-title h3{margin:0;font-size:17px;font-weight:800;color:#0f172a}.cal-modal-close-btn{background:#f1f5f9;border:1px solid #e2e8f0;color:#64748b;cursor:pointer;padding:6px;border-radius:8px;display:grid;place-items:center;transition:all .15s ease}.cal-modal-close-btn:hover{color:#0f172a;background:#e2e8f0}.cal-form-body{padding:22px 24px;background:#fff;display:flex;flex-direction:column;gap:16px;max-height:calc(85vh - 140px);overflow-y:auto}.cal-form-group{display:flex;flex-direction:column;gap:6px}.cal-form-group label{font-size:13px;font-weight:700;color:#1e293b;display:block}.cal-form-group input,.cal-form-group textarea,.cal-form-group select{background:#fff!important;border:1.5px solid #cbd5e1!important;border-radius:10px!important;padding:10px 14px!important;font-size:14px!important;color:#0f172a!important;font-family:inherit!important;outline:none!important;width:100%!important;box-sizing:border-box!important;transition:border-color .15s ease,box-shadow .15s ease!important}.cal-form-group input:focus,.cal-form-group textarea:focus,.cal-form-group select:focus{border-color:#0284c7!important;box-shadow:0 0 0 3px #0284c726!important}.cal-form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:540px){.cal-form-row{grid-template-columns:1fr}}.cal-color-picker{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding-top:4px}.cal-color-circle{width:26px;height:26px;border-radius:50%;border:2px solid #ffffff;box-shadow:0 0 0 1.5px #cbd5e1;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;padding:0}.cal-color-circle:hover{transform:scale(1.15)}.cal-color-circle--selected{box-shadow:0 0 0 2.5px #0284c7!important;transform:scale(1.18)}.cal-modal-footer{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-top:1px solid #e2e8f0;background:#f8fafc}.cal-footer-right{display:flex;align-items:center;gap:10px;margin-left:auto}.cal-detail-modal{max-width:480px!important}.cal-detail-body{padding:22px 24px;display:flex;flex-direction:column;gap:14px;background:#fff}.cal-detail-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:6px;align-self:flex-start}.cal-detail-meta-row{display:flex;align-items:center;gap:16px;font-size:13.5px;color:#475569;font-weight:600;flex-wrap:wrap}.cal-detail-meta-item{display:inline-flex;align-items:center;gap:6px}.cal-detail-desc-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:14px 16px;margin-top:4px}.cal-desc-header{display:flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;color:#64748b;margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}.cal-desc-text{margin:0;font-size:14px;line-height:1.6;color:#1e293b;white-space:pre-wrap}.cal-day-modal-body{padding:16px 24px;display:flex;flex-direction:column;gap:8px;max-height:380px;overflow-y:auto;background:#fff}.cal-day-modal-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border:1px solid #e2e8f0;border-radius:10px;background:#f8fafc;cursor:pointer;transition:all .15s ease}.cal-day-modal-item:hover{background:#f0f9ff;border-color:#bae6fd;transform:translate(2px)}.cal-day-modal-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.cal-day-modal-info{flex:1;min-width:0}.cal-day-modal-title{font-size:14px;font-weight:700;color:#0f172a;margin-bottom:2px}.cal-day-modal-time{font-size:12px;color:#64748b}.archive-container{display:flex;flex-direction:column;gap:20px}.archive-stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:8px}.archive-stat-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:16px 20px;display:flex;align-items:center;gap:16px;box-shadow:0 1px 3px #0000000a;transition:all .2s ease}.archive-stat-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000000f}.archive-stat-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.archive-stat-info strong{display:block;font-size:22px;font-weight:700;color:#0f172a;line-height:1.2}.archive-stat-info span{font-size:13px;color:#64748b;font-weight:500}.archive-nav-pills{display:flex;align-items:center;gap:8px;background:#f1f5f9;padding:5px;border-radius:12px;width:fit-content}.archive-pill-btn{padding:7px 16px;border-radius:8px;font-size:13.5px;font-weight:600;border:none;background:transparent;color:#64748b;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .15s ease}.archive-pill-btn.active{background:#fff;color:#0284c7;box-shadow:0 1px 4px #00000014}.archive-pill-count{font-size:11px;padding:2px 7px;border-radius:10px;background:#e2e8f0;color:#475569}.archive-pill-btn.active .archive-pill-count{background:#e0f2fe;color:#0369a1}.archive-filter-bar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;justify-content:space-between}.archive-search-box{position:relative;flex:1;min-width:240px;max-width:420px}.archive-search-box input{width:100%;padding:8px 14px 8px 36px;font-size:13.5px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;outline:none}.archive-search-box input:focus{border-color:#0284c7;box-shadow:0 0 0 3px #0284c71f}.archive-search-box svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#94a3b8;pointer-events:none}.badge-archived{background:#f1f5f9;color:#475569;border:1px solid #cbd5e1}.badge-completed{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}.badge-finished{background:#ede9fe;color:#6d28d9;border:1px solid #ddd6fe}.archive-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:18px 20px;display:flex;flex-direction:column;justify-content:flex-start;gap:10px;box-shadow:0 1px 3px #0000000a;transition:all .2s ease;position:relative}.archive-card .worksheet-card-stats{margin:8px 0 10px}.archive-card:hover{border-color:#cbd5e1;box-shadow:0 6px 18px #0000000f}.archive-card-archived-tag{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;color:#64748b;background:#f1f5f9;padding:3px 8px;border-radius:6px}.archive-summary-banner{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:12px 18px;display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px;flex-wrap:wrap}.student-subtabs-nav{display:flex;align-items:center;gap:8px;background:#f1f5f9;padding:6px;border-radius:16px;border:1px solid #e2e8f0;margin-bottom:24px;overflow-x:auto}.student-subtab-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:12px;border:1px solid transparent;background:transparent;color:#64748b;font-family:Fredoka,Segoe UI,sans-serif;font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;transition:all .2s cubic-bezier(.4,0,.2,1)}.student-subtab-btn:hover{color:#0f172a;background:#fff9}.student-subtab-btn.active{background:#fff;color:#0284c7;font-weight:700;border-color:#cbd5e1;box-shadow:0 4px 12px #0000000d}.subtab-count{background:#e0f2fe;color:#0369a1;font-size:11px;font-weight:700;padding:2px 7px;border-radius:10px}.academic-session-pill{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0;font-size:11px;font-weight:700;padding:3px 10px;border-radius:12px;text-transform:uppercase;letter-spacing:.5px}.attendance-panel,.fees-panel,.progress-report-panel,.results-subtab-panel{display:flex;flex-direction:column;gap:20px}.attendance-header-card,.fees-header-card,.report-header-card{background:#fff;border:2px solid #e2e8f0;border-radius:20px;padding:22px 26px;box-shadow:0 4px 16px #00000008}.segmented-control{display:inline-flex;background:#f1f5f9;padding:4px;border-radius:12px;border:1px solid #e2e8f0}.segmented-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:9px;border:none;background:transparent;color:#64748b;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s ease}.segmented-btn:hover{color:#0f172a}.segmented-btn.active{background:#fff;color:#0284c7;font-weight:700;box-shadow:0 2px 6px #0000000f}.styled-select{padding:8px 12px;border-radius:10px;border:1.5px solid #cbd5e1;background:#fff;font-size:13.5px;font-weight:600;color:#1e293b;cursor:pointer;transition:border-color .2s ease}.styled-select:focus{outline:none;border-color:#0284c7;box-shadow:0 0 0 3px #0284c726}.styled-date-input{padding:7px 12px;border-radius:10px;border:1.5px solid #cbd5e1;background:#fff;font-size:13.5px;font-weight:600;color:#1e293b;cursor:pointer}.styled-date-input:focus{outline:none;border-color:#0284c7;box-shadow:0 0 0 3px #0284c726}.attendance-kpi-grid,.fees-kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.att-kpi-card{background:#fff;border:2px solid #e2e8f0;border-radius:16px;padding:18px;box-shadow:0 3px 10px #00000005;display:flex;flex-direction:column;justify-content:space-between}.fee-kpi-card{background:#fff;border:2px solid #e2e8f0;border-radius:16px;padding:18px;box-shadow:0 3px 10px #00000005;display:flex;flex-direction:column;justify-content:space-between;text-align:center;align-items:center}.att-kpi-label{font-size:11.5px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.5px}.fee-kpi-label{font-size:11.5px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.5px;text-align:center;width:100%}.att-kpi-val{font-size:28px;font-weight:800;margin:6px 0 4px;font-family:Fredoka,Segoe UI,sans-serif}.fee-kpi-val{font-size:28px;font-weight:800;margin:6px 0 4px;font-family:Fredoka,Segoe UI,sans-serif;text-align:center;width:100%}.att-kpi-sub{font-size:12px;font-weight:600;color:#94a3b8}.fee-kpi-sub{font-size:12px;font-weight:600;color:#94a3b8;text-align:center;width:100%}.kpi-mini-bar{width:100%;height:6px;background:#e2e8f0;border-radius:4px;overflow:hidden;margin-top:8px}.fee-kpi-card .kpi-mini-bar{margin:8px auto 0;width:85%}.kpi-mini-bar-fill{height:100%;background:#0284c7;border-radius:4px;transition:width .3s ease}.attendance-table-container,.fees-table-container,.scores-table-container{background:#fff;border:2px solid #e2e8f0;border-radius:20px;overflow:hidden;box-shadow:0 4px 14px #00000008}.attendance-table,.fees-table,.scores-table{width:100%;border-collapse:collapse;font-size:13.5px}.attendance-table th,.scores-table th{background:#f8fafc;padding:14px 18px;text-align:left;font-size:11.5px;font-weight:700;color:#475569;text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid #e2e8f0}.fees-table th{background:#f8fafc;padding:14px 18px;text-align:center;font-size:11.5px;font-weight:700;color:#475569;text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid #e2e8f0}.attendance-table td,.scores-table td{padding:14px 18px;border-bottom:1px solid #f1f5f9;vertical-align:middle}.fees-table td{padding:14px 18px;border-bottom:1px solid #f1f5f9;vertical-align:middle;text-align:center}.attendance-table tbody tr:hover,.fees-table tbody tr:hover,.scores-table tbody tr:hover{background:#f8fafc}.fee-num-cell{display:inline-flex;align-items:center;justify-content:center;background:#f8fafc;border:1.5px solid #cbd5e1;border-radius:8px;padding:3px 8px;transition:all .2s ease}.fee-num-cell:hover{border-color:#94a3b8;background:#fff}.fee-num-cell:focus-within{background:#fff;border-color:#0284c7;box-shadow:0 0 0 3px #0284c726}.fee-num-symbol{font-weight:700;font-size:13px;color:#64748b;margin-right:3px;-webkit-user-select:none;user-select:none}.fee-num-input{width:76px;border:none;background:transparent;font-size:13.5px;font-weight:700;color:#0f172a;text-align:center;outline:none;padding:2px 0;font-family:inherit}.fee-num-input::-webkit-outer-spin-button,.fee-num-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.fee-num-input[type=number]{-moz-appearance:textfield}.attendance-btn-group{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.att-pill{display:inline-flex;align-items:center;gap:4px;padding:6px 11px;border-radius:8px;font-size:12px;font-weight:700;cursor:pointer;border:1.5px solid transparent;transition:all .15s ease;-webkit-user-select:none;user-select:none}.att-pill-present{background:#ecfdf5;color:#047857;border-color:#a7f3d0}.att-pill-present:hover,.att-pill-present.selected{background:#059669;color:#fff;border-color:#059669;box-shadow:0 2px 6px #0596694d}.att-pill-absent{background:#fff1f2;color:#be123c;border-color:#fecdd3}.att-pill-absent:hover,.att-pill-absent.selected{background:#e11d48;color:#fff;border-color:#e11d48;box-shadow:0 2px 6px #e11d484d}.att-pill-late{background:#fffbeb;color:#b45309;border-color:#fde68a}.att-pill-late:hover,.att-pill-late.selected{background:#d97706;color:#fff;border-color:#d97706;box-shadow:0 2px 6px #d977064d}.att-pill-excused{background:#f0f9ff;color:#0369a1;border-color:#bae6fd}.att-pill-excused:hover,.att-pill-excused.selected{background:#0284c7;color:#fff;border-color:#0284c7;box-shadow:0 2px 6px #0284c74d}.att-remark-input{width:100%;max-width:240px;padding:6px 10px;border-radius:8px;border:1px solid #cbd5e1;font-size:12.5px;color:#1e293b;transition:border-color .2s ease}.att-remark-input:focus{outline:none;border-color:#0284c7}.monthly-matrix-wrapper{background:#fff;border:2px solid #e2e8f0;border-radius:20px;overflow:hidden;box-shadow:0 4px 14px #00000008}.monthly-matrix-scroll{overflow-x:auto}.monthly-matrix-table{width:100%;border-collapse:collapse;font-size:12px;text-align:center}.monthly-matrix-table th,.monthly-matrix-table td{padding:8px 6px;border-bottom:1px solid #f1f5f9;text-align:center;vertical-align:middle}.monthly-matrix-table th{background:#f8fafc;color:#475569;font-weight:700;border-bottom:2px solid #e2e8f0;text-align:center}.monthly-matrix-table .sticky-col{position:sticky;background:#fff;z-index:2;text-align:center}.monthly-matrix-table th.sticky-col{background:#f8fafc;z-index:3;text-align:center}.monthly-matrix-table .first-col{left:0;min-width:140px;border-right:1px solid #e2e8f0;text-align:center}.monthly-matrix-table .second-col{left:140px;min-width:90px;border-right:2px solid #cbd5e1;text-align:center}.monthly-matrix-table td.first-col,.monthly-matrix-table th.first-col,.monthly-matrix-table td.second-col,.monthly-matrix-table th.second-col{text-align:center!important}.monthly-matrix-table td.first-col>div,.monthly-matrix-table td.second-col>div{margin:0 auto!important;justify-content:center!important;text-align:center!important}.grade-badge{display:inline-flex;align-items:center;justify-content:center;padding:2px 8px;background:#f1f5f9;color:#334155;border-radius:6px;font-size:11px;font-weight:700;text-align:center;margin:0 auto}.matrix-day-cell{text-align:center;font-weight:700;font-size:11px;border-right:1px solid #f8fafc;-webkit-user-select:none;user-select:none}.matrix-day-cell.cell-p{background:#ecfdf5;color:#047857}.matrix-day-cell.cell-a{background:#fff1f2;color:#be123c}.matrix-day-cell.cell-l{background:#fffbeb;color:#b45309}.matrix-day-cell.cell-e{background:#f0f9ff;color:#0369a1}.matrix-day-cell.cell-empty{color:#cbd5e1}.rate-pill{font-size:11px;font-weight:800;padding:3px 8px;border-radius:8px;display:inline-block}.rate-good{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}.rate-low{background:#fff1f2;color:#be123c;border:1px solid #fecdd3}.fees-month-pills{display:flex;gap:8px;flex-wrap:wrap}.fee-month-pill{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:10px;border:1.5px solid #e2e8f0;background:#fff;color:#334155;font-family:Fredoka,Segoe UI,sans-serif;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s ease}.fee-month-pill:hover{border-color:#0284c7;color:#0284c7}.fee-month-pill.selected{background:#0284c7;border-color:#0284c7;color:#fff;font-weight:700;box-shadow:0 2px 8px #0284c759}.fee-month-pill .month-num{font-size:10px;opacity:.7}.fee-status-badge{font-size:11px;font-weight:800;padding:3px 10px;border-radius:12px;text-transform:uppercase;letter-spacing:.5px;display:inline-block}.badge-paid{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}.badge-pending{background:#fff1f2;color:#be123c;border:1px solid #fecdd3}.badge-partial{background:#fffbeb;color:#b45309;border:1px solid #fde68a}.badge-overdue{background:#faf5ff;color:#7e22ce;border:1px solid #e9d5ff}.ledger-summary-card{background:#f8fafc;border:2px solid #e2e8f0;border-radius:18px;padding:20px 24px}.persistence-notice-banner{margin-top:16px;padding:14px 18px;background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border:1.5px solid #bae6fd;border-radius:14px;display:flex;align-items:flex-start;gap:12px;font-size:13px;color:#0369a1;line-height:1.5}.report-profile-card{background:#fff;border:2px solid #e2e8f0;border-radius:20px;padding:24px 28px;box-shadow:0 4px 16px #00000008}.overall-grade-pill{text-align:center;padding:14px 26px;border-radius:16px;background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border:2px solid #0284c7;box-shadow:0 4px 12px #0284c726;display:flex;flex-direction:column;align-items:center;gap:2px}.report-kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:20px;padding-top:20px;border-top:1px solid #e2e8f0}.report-kpi-item{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;background:#f8fafc;border:1.5px solid #e2e8f0}.rep-kpi-icon{width:38px;height:38px;border-radius:10px;background:#e0f2fe;color:#0284c7;display:grid;place-items:center;flex-shrink:0}.rep-kpi-title{font-size:11px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.5px}.rep-kpi-val{font-size:18px;font-weight:800;color:#0f172a;margin:2px 0;font-family:Fredoka,Segoe UI,sans-serif}.rep-kpi-sub{font-size:11.5px;color:#94a3b8;font-weight:600}.score-history-card{background:#fff;border:2px solid #e2e8f0;border-radius:18px;padding:16px 20px;box-shadow:0 4px 16px #00000008}.score-type-pill{font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:8px;display:inline-block}.pill-quiz{background:#e0f2fe;color:#0369a1;border:1px solid #bae6fd}.pill-question_paper{background:#fae8ff;color:#86198f;border:1px solid #f0abfc}.score-pct-bar{width:70px;height:7px;background:#e2e8f0;border-radius:4px;overflow:hidden}.score-pct-fill{height:100%;border-radius:4px;transition:width .3s ease}.letter-grade-badge{font-size:12px;font-weight:800;padding:3px 9px;border-radius:8px;min-width:28px;text-align:center;display:inline-block;background:#f1f5f9;color:#334155}.letter-grade-badge.grade-a{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}.letter-grade-badge.grade-b{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}.letter-grade-badge.grade-c{background:#fffbeb;color:#b45309;border:1px solid #fde68a}.letter-grade-badge.grade-d,.letter-grade-badge.grade-f{background:#fff1f2;color:#be123c;border:1px solid #fecdd3}.source-preserved-badge{background:#fef3c7;color:#b45309;border:1px solid #fde68a;padding:3px 8px;border-radius:8px;font-size:11px;font-weight:700;display:inline-flex;align-items:center;gap:4px}.source-archived-badge{background:#f1f5f9;color:#64748b;border:1px solid #e2e8f0;padding:3px 8px;border-radius:8px;font-size:11px;font-weight:700;display:inline-flex;align-items:center;gap:4px}.source-active-badge{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;padding:3px 8px;border-radius:8px;font-size:11px;font-weight:700;display:inline-flex;align-items:center;gap:4px}.custom-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9999;padding:16px}.custom-modal-card{background:#fff;border-radius:20px;padding:26px;width:100%;box-shadow:0 25px 50px -12px #00000040;border:1px solid #e2e8f0}.ai-assistant-wrapper{display:flex;flex-direction:column;gap:18px;width:100%}.ai-assistant-header-card{background:#fff;border:1.5px solid #e2e8f0;border-radius:18px;padding:14px 20px;box-shadow:0 4px 16px #00000008}.ai-avatar-badge{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#0284c7,#6366f1);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px #0284c740;flex-shrink:0}.nep-pill{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px;text-transform:uppercase;letter-spacing:.5px}.live-canvas-pill{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0;font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px;text-transform:uppercase;letter-spacing:.5px}.ai-assistant-split-grid{display:grid;grid-template-columns:minmax(380px,450px) 1fr;gap:20px;min-height:calc(100vh - 220px);align-items:stretch}@media(max-width:1080px){.ai-assistant-split-grid{grid-template-columns:1fr}}.ai-chat-panel{display:flex;flex-direction:column;background:#fff;border:1.5px solid #e2e8f0;border-radius:20px;overflow:hidden;box-shadow:0 4px 16px #00000008;height:100%;max-height:calc(100vh - 220px)}.ai-chat-header{padding:16px 18px 12px;background:#f8fafc;border-bottom:1px solid #e2e8f0}.ai-prompt-chips{display:flex;flex-wrap:wrap;gap:6px}.ai-chip-btn{display:inline-flex;align-items:center;gap:5px;background:#fff;border:1px solid #cbd5e1;border-radius:20px;padding:5px 10px;font-size:11.5px;font-weight:600;color:#334155;cursor:pointer;transition:all .15s ease;line-height:1.3}.ai-chip-btn:hover{border-color:#0284c7;color:#0284c7;background:#f0f9ff;transform:translateY(-1px)}.ai-chat-messages{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:16px;background:#fff}.ai-chat-welcome{display:flex;flex-direction:column;align-items:center;text-align:center;padding:24px 12px;margin:auto 0}.ai-welcome-icon{width:56px;height:56px;border-radius:18px;background:#f0f9ff;color:#0284c7;display:flex;align-items:center;justify-content:center;margin-bottom:12px;border:1px solid #bae6fd}.ai-chat-welcome h3{margin:0 0 6px;font-size:17px;font-weight:800;color:#0f172a}.ai-chat-welcome p{margin:0;font-size:13px;color:#64748b;max-width:380px;line-height:1.5}.ai-suggestion-card{display:flex;flex-direction:column;text-align:left;padding:10px 14px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;cursor:pointer;transition:all .15s ease}.ai-suggestion-card:hover{background:#f0f9ff;border-color:#0284c7;transform:translate(3px)}.ai-suggestion-card strong{font-size:12.5px;color:#0f172a;margin-bottom:2px}.ai-suggestion-card span{font-size:11.5px;color:#64748b;line-height:1.35}.ai-message-row{display:flex;width:100%}.ai-message-row.user-row{justify-content:flex-end}.ai-message-row.assistant-row{justify-content:flex-start}.ai-message-bubble{max-width:90%;border-radius:16px;padding:14px 16px;font-size:13px;line-height:1.55;box-shadow:0 2px 8px #00000008}.user-bubble{background:#0284c7;color:#fff;border-bottom-right-radius:4px}.user-bubble .ai-bubble-sender,.user-bubble .ai-bubble-time{color:#ffffffd9}.assistant-bubble{background:#f8fafc;border:1px solid #e2e8f0;color:#1e293b;border-bottom-left-radius:4px}.loading-bubble{background:#f0f9ff;border-color:#bae6fd}.ai-bubble-header{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;font-size:11px}.ai-bubble-sender{font-weight:700;color:#475569}.ai-bubble-time{color:#94a3b8}.ai-bubble-actions{display:flex;align-items:center;gap:8px;margin-top:10px;padding-top:8px;border-top:1px solid #e2e8f0}.ai-action-btn{display:inline-flex;align-items:center;gap:4px;background:transparent;border:1px solid #cbd5e1;border-radius:8px;padding:3px 8px;font-size:11px;font-weight:600;color:#475569;cursor:pointer;transition:all .15s ease}.ai-action-btn:hover{background:#fff;color:#0f172a}.ai-action-btn.primary-tint{background:#e0f2fe;color:#0369a1;border-color:#bae6fd}.ai-action-btn.primary-tint:hover{background:#bae6fd}.ai-chat-input-bar{padding:14px 16px;background:#f8fafc;border-top:1px solid #e2e8f0}.ai-chat-textarea{flex:1;border:1.5px solid #cbd5e1;border-radius:12px;padding:10px 14px;font-size:13.5px;font-family:inherit;color:#0f172a;background:#fff;line-height:1.45;resize:none;outline:none;transition:border-color .2s ease}.ai-chat-textarea:focus{border-color:#0284c7;box-shadow:0 0 0 3px #0284c71f}.ai-canvas-panel{display:flex;flex-direction:column;background:#fff;border:1.5px solid #e2e8f0;border-radius:20px;overflow:hidden;box-shadow:0 4px 16px #00000008;height:100%;max-height:calc(100vh - 220px)}.ai-canvas-header{padding:16px 20px;background:#fff;border-bottom:1.5px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.ai-canvas-title-input{border:1px dashed transparent;background:transparent;font-size:17px;font-weight:800;color:#0f172a;width:100%;margin-top:4px;padding:2px 4px;border-radius:6px;font-family:inherit;outline:none;transition:border-color .15s ease}.ai-canvas-title-input:hover,.ai-canvas-title-input:focus{border-color:#cbd5e1;background:#f8fafc}.ai-canvas-sheet-scroll{flex:1;overflow-y:auto;padding:24px;background:#f8fafc}.ai-canvas-document{max-width:820px;margin:0 auto;background:#fff;border-radius:16px;padding:36px 44px;box-shadow:0 4px 20px #0000000a;border:1px solid #e2e8f0}.canvas-doc-header{padding-bottom:20px;margin-bottom:24px;border-bottom:2px solid #e2e8f0}.canvas-institution-label{font-size:11.5px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.6px}.canvas-doc-title{font-size:24px;font-weight:800;color:#0f172a;margin:6px 0 10px;line-height:1.3}.canvas-meta-row{display:flex;align-items:center;gap:8px;font-size:13px;color:#475569}.canvas-doc-body{font-size:14px;color:#1e293b;line-height:1.7}.canvas-h1{font-size:20px;font-weight:800;color:#0f172a;margin:24px 0 10px;padding-bottom:6px;border-bottom:1.5px solid #e2e8f0}.canvas-h2{font-size:16px;font-weight:800;color:#0369a1;margin:18px 0 8px;display:flex;align-items:center;gap:8px}.canvas-h3{font-size:14.5px;font-weight:700;color:#334155;margin:14px 0 6px}.canvas-bullet-item{display:flex;gap:10px;margin:5px 0;font-size:14px;line-height:1.6}.bullet-dot{color:#0284c7;font-weight:900;font-size:16px;line-height:1.2}.canvas-p{margin:8px 0}.canvas-code-box{background:#0f172a;border:1.5px solid #334155;border-radius:12px;padding:16px 20px;color:#f8fafc;font-family:Courier New,Courier,monospace;font-size:13px;line-height:1.6;margin:16px 0;box-shadow:0 4px 12px #00000014;overflow-x:auto}.canvas-code-box code{color:#f1f5f9;background:transparent;padding:0;font-weight:500}.ai-canvas-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 24px;height:100%}.canvas-empty-art{width:72px;height:72px;border-radius:24px;background:#e0f2fe;display:flex;align-items:center;justify-content:center;margin-bottom:16px;border:1px solid #bae6fd}.ai-canvas-empty h3{font-size:19px;font-weight:800;color:#0f172a;margin:0 0 8px}.ai-canvas-empty p{font-size:13.5px;color:#64748b;max-width:440px;line-height:1.55;margin:0}.ai-canvas-raw-textarea{width:100%;height:100%;min-height:400px;border:1.5px solid #cbd5e1;border-radius:12px;padding:16px;font-family:Courier New,Courier,monospace;font-size:13.5px;line-height:1.6;color:#0f172a;background:#fff;outline:none;resize:vertical}@media print{body *{visibility:hidden}.printable-content,.printable-content *{visibility:visible}.printable-content{position:absolute;left:0;top:0;width:100%;margin:0;padding:0;box-shadow:none;border:none}}.canvas-part-banner{border-radius:14px;padding:18px 22px;margin:28px 0 20px;box-shadow:0 4px 14px #0000000a}.canvas-part-banner.part-1-banner{background:linear-gradient(135deg,#eff6ff,#e0e7ff);border:2px solid #93c5fd;border-left:6px solid #2563eb}.canvas-part-banner.part-2-banner{background:linear-gradient(135deg,#ecfdf5,#f0fdf4);border:2px solid #86efac;border-left:6px solid #16a34a}.part-badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.8px;padding:3px 10px;border-radius:20px;margin-bottom:8px}.part-1-banner .part-badge{background:#dbeafe;color:#1d4ed8;border:1px solid #bfdbfe}.part-2-banner .part-badge{background:#dcfce7;color:#15803d;border:1px solid #bbf7d0}.part-title{margin:0 0 4px;font-size:19px;font-weight:800;color:#0f172a}.part-desc{margin:0;font-size:13px;color:#475569;line-height:1.5}.canvas-table-container{width:100%;overflow-x:auto;margin:18px 0;border-radius:12px;border:1.5px solid #cbd5e1;box-shadow:0 2px 8px #00000008}.canvas-styled-table{width:100%;border-collapse:collapse;font-size:13px;text-align:left;background:#fff}.canvas-styled-table th{background:#f1f5f9;color:#0f172a;font-weight:700;padding:10px 14px;border-bottom:2px solid #cbd5e1;border-right:1px solid #e2e8f0;white-space:nowrap}.canvas-styled-table th:last-child{border-right:none}.canvas-styled-table td{padding:10px 14px;border-bottom:1px solid #e2e8f0;border-right:1px solid #f1f5f9;vertical-align:top;line-height:1.55;color:#334155}.canvas-styled-table td:last-child{border-right:none}.canvas-styled-table tr:last-child td{border-bottom:none}.canvas-styled-table tr.row-even{background:#fff}.canvas-styled-table tr.row-odd{background:#f8fafc}.canvas-styled-table tr:hover td{background:#f0f9ff}.canvas-callout-card{border-radius:12px;padding:14px 18px;margin:16px 0;border-left:5px solid}.canvas-callout-card.misconception-card{background:#fffbeb;border-left-color:#f59e0b;border:1px solid #fef3c7;border-left:5px solid #f59e0b}.canvas-callout-card.hook-card{background:#f0f9ff;border-left-color:#0284c7;border:1px solid #e0f2fe;border-left:5px solid #0284c7}.canvas-callout-card.exit-ticket-card{background:#f0fdf4;border-left-color:#10b981;border:1px solid #dcfce7;border-left:5px solid #10b981}.callout-header{display:flex;align-items:center;gap:8px;font-weight:700;font-size:13.5px;margin-bottom:6px}.misconception-card .callout-header{color:#b45309}.hook-card .callout-header{color:#0369a1}.exit-ticket-card .callout-header{color:#15803d}.tier-badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:12px;margin-right:6px}.tier-foundation{background:#dcfce7;color:#15803d;border:1px solid #bbf7d0}.tier-standard{background:#fef3c7;color:#b45309;border:1px solid #fde68a}.tier-hots{background:#ffe4e6;color:#e11d48;border:1px solid #fecdd3}.canvas-numbered-step{display:flex;gap:10px;margin:8px 0;font-size:14px;line-height:1.6}.step-num-circle{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:#0284c7;color:#fff;font-size:11px;font-weight:800;flex-shrink:0;margin-top:2px}.inline-code{background:#f1f5f9;color:#0f172a;border:1px solid #e2e8f0;border-radius:4px;padding:1px 5px;font-size:12.5px;font-family:monospace}.rupee-tag{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;font-weight:700;padding:1px 5px;border-radius:4px}.user-guide-page-root{min-height:100vh;background:#f8fafc;color:#0f172a;font-family:inherit;display:flex;flex-direction:column}.guide-top-header{position:sticky;top:0;z-index:100;background:#fffffff2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid #e2e8f0;box-shadow:0 4px 12px #0f172a0a}.guide-header-inner{max-width:1380px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.guide-brand-wrap{display:flex;align-items:center;gap:16px}.guide-back-btn{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;background:#fff;border:1px solid #cbd5e1;border-radius:8px;color:#334155;font-size:13.5px;font-weight:600;cursor:pointer;transition:all .15s ease}.guide-back-btn:hover{background:#f1f5f9;border-color:#94a3b8;color:#0f172a}.guide-title-box h1{margin:0;font-size:20px;font-weight:800;color:#0f172a;letter-spacing:-.02em}.guide-badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;color:#0284c7;background:#e0f2fe;padding:2px 8px;border-radius:6px;margin-bottom:2px}.guide-action-btn{font-size:13px!important;padding:7px 14px!important;min-height:36px!important;gap:6px!important}.guide-nav-bar{max-width:1380px;margin:0 auto;padding:8px 24px 12px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.guide-tabs{display:flex;align-items:center;gap:6px;overflow-x:auto;padding-bottom:2px}.guide-tab-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:8px;border:1px solid transparent;background:transparent;color:#475569;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;transition:all .15s ease}.guide-tab-btn:hover{background:#f1f5f9;color:#0f172a}.guide-tab-btn.active{background:#0284c7;color:#fff;border-color:#0284c7;box-shadow:0 2px 6px #0284c740}.guide-search-wrap{position:relative;display:flex;align-items:center;min-width:280px;flex-grow:1;max-width:440px}.guide-search-icon{position:absolute;left:12px;color:#94a3b8;pointer-events:none}.guide-search-input{width:100%;padding:8px 32px 8px 36px;font-size:13.5px;background:#fff;border:1px solid #cbd5e1;border-radius:8px;color:#0f172a;outline:none;transition:all .15s ease}.guide-search-input:focus{border-color:#0284c7;box-shadow:0 0 0 3px #0284c726}.guide-search-clear{position:absolute;right:10px;background:none;border:none;color:#94a3b8;font-size:14px;cursor:pointer;padding:2px 4px}.guide-search-banner{display:flex;align-items:center;justify-content:space-between;background:#f0f9ff;border:1px solid #bae6fd;border-radius:10px;padding:12px 18px;color:#0369a1;font-size:14px}.guide-search-banner-text{display:flex;align-items:center;gap:10px}.guide-search-clear-btn{background:#fff;border:1px solid #7dd3fc;color:#0284c7;padding:5px 12px;border-radius:6px;font-size:12.5px;font-weight:600;cursor:pointer;transition:all .15s ease}.guide-search-clear-btn:hover{background:#e0f2fe;color:#0369a1}.guide-search-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#fff;border:1px dashed #cbd5e1;border-radius:14px;padding:48px 24px;margin:16px 0}.guide-search-empty-icon{width:64px;height:64px;border-radius:50%;background:#f1f5f9;color:#94a3b8;display:flex;align-items:center;justify-content:center;margin-bottom:16px}.guide-search-empty-state h3{margin:0 0 8px;font-size:19px;font-weight:700;color:#0f172a}.guide-search-empty-state p{margin:0 0 20px;font-size:14px;color:#64748b;max-width:500px;line-height:1.5}.guide-card.search-matched,.faq-card.search-matched{border-color:#38bdf8!important;box-shadow:0 0 0 1px #38bdf8,0 4px 14px #0284c71a!important}.guide-layout{max-width:1380px;margin:0 auto;padding:28px 24px 60px;display:grid;grid-template-columns:280px minmax(0,1fr);gap:32px;align-items:start}.guide-toc-sidebar{position:sticky;top:135px;max-height:calc(100vh - 160px);overflow-y:auto}.guide-toc-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:18px;box-shadow:0 2px 8px #0f172a08}.guide-toc-card h3{margin:0 0 14px;font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#64748b;border-bottom:1px solid #f1f5f9;padding-bottom:8px}.toc-group{display:flex;flex-direction:column;gap:4px;margin-bottom:18px}.toc-group-title{font-size:12px;font-weight:800;color:#0f172a;text-transform:uppercase;letter-spacing:.03em;margin:4px 0 2px}.toc-group a{display:block;font-size:12.5px;color:#475569;text-decoration:none;padding:4px 8px;border-radius:6px;transition:all .12s ease;line-height:1.4}.toc-group a:hover{background:#f1f5f9;color:#0284c7;font-weight:600}.guide-content-body{display:flex;flex-direction:column;gap:28px}.guide-hero-card{background:linear-gradient(135deg,#0284c7,#0369a1);color:#fff;padding:28px 32px;border-radius:14px;box-shadow:0 8px 24px #0284c733}.hero-subtitle{display:inline-block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;background:#fff3;padding:3px 10px;border-radius:999px;margin-bottom:10px}.guide-hero-card h2{margin:0 0 10px;font-size:26px;font-weight:800;letter-spacing:-.02em}.guide-hero-card p{margin:0;font-size:14.5px;line-height:1.6;opacity:.95;max-width:840px}.guide-section{display:flex;flex-direction:column;gap:18px;scroll-margin-top:145px}.section-title-wrap{display:flex;align-items:center;gap:10px;margin-top:12px}.section-title-wrap h2{margin:0;font-size:22px;font-weight:800;color:#0f172a;letter-spacing:-.02em}.part-pill{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;padding:3px 10px;border-radius:6px;background:#e0f2fe;color:#0284c7}.part-pill-teacher{background:#f3e8ff;color:#7c3aed}.part-pill-student{background:#ecfdf5;color:#059669}.part-pill-faq{background:#fef3c7;color:#b45309}.section-intro{margin:-6px 0 6px;font-size:14px;color:#64748b;line-height:1.6}.guide-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:24px;box-shadow:0 2px 6px #0f172a08;scroll-margin-top:145px}.guide-card h3{margin:0 0 14px;font-size:17px;font-weight:750;color:#0f172a;display:flex;align-items:center;gap:8px}.step-num{display:inline-flex;align-items:center;justify-content:center;background:#f1f5f9;color:#0284c7;font-size:12px;font-weight:800;padding:2px 7px;border-radius:6px;border:1px solid #e2e8f0}.guide-card h4{margin:16px 0 8px;font-size:14.5px;font-weight:700;color:#1e293b}.guide-card p{margin:0 0 10px;font-size:14px;line-height:1.6;color:#334155}.guide-card ul,.guide-card ol{margin:6px 0 12px;padding-left:20px;font-size:14px;line-height:1.65;color:#334155}.guide-card li{margin-bottom:6px}.step-list{padding-left:20px}.step-list li{margin-bottom:8px;line-height:1.6}.feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:12px}.feature-mini-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:16px}.feature-mini-card h4{margin:0 0 6px;font-size:14px;font-weight:700;color:#0f172a}.feature-mini-card p{margin:0;font-size:13px;line-height:1.5;color:#475569}.callout{padding:16px 18px;border-radius:10px;margin:14px 0;font-size:13.5px;line-height:1.6}.callout-info{background:#f0f9ff;border:1px solid #bae6fd;color:#0369a1}.callout-tip{background:#f5f3ff;border:1px solid #ddd6fe;color:#5b21b6}.inline-tags{display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:4px}.tag-pill{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:700;padding:2px 7px;border-radius:5px}.tag-blue{background:#e0f2fe;color:#0284c7}.tag-purple{background:#f3e8ff;color:#7c3aed}.tag-green{background:#dcfce7;color:#15803d}.tag-red{background:#fee2e2;color:#b91c1c}.tag-amber{background:#fef3c7;color:#b45309}.tag-neutral{background:#f1f5f9;color:#475569}.table-responsive{overflow-x:auto;margin:12px 0}.guide-table{width:100%;border-collapse:collapse;font-size:13.5px}.guide-table th,.guide-table td{padding:10px 14px;text-align:left;border:1px solid #e2e8f0}.guide-table th{background:#f8fafc;font-weight:700;color:#334155}.guide-table tbody tr:hover{background:#f8fafc}.code-sample-box{background:#0f172a;border-radius:10px;overflow:hidden;margin:14px 0;border:1px solid #334155}.code-sample-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:#1e293b;color:#94a3b8;font-size:12px;font-weight:600;border-bottom:1px solid #334155}.copy-sample-btn{display:inline-flex;align-items:center;gap:5px;background:#334155;border:none;color:#f1f5f9;font-size:11.5px;font-weight:600;padding:4px 10px;border-radius:5px;cursor:pointer;transition:all .15s ease}.copy-sample-btn:hover{background:#475569;color:#fff}.code-sample-box pre{margin:0;padding:14px 16px;font-family:JetBrains Mono,Consolas,Monaco,monospace;font-size:12.5px;line-height:1.55;color:#e2e8f0;white-space:pre-wrap;word-break:break-word}.faq-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}.faq-card{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:18px;box-shadow:0 1px 4px #0f172a08}.faq-card h4{margin:0 0 8px;font-size:14px;font-weight:750;color:#0f172a;line-height:1.4}.faq-card p{margin:0;font-size:13.5px;line-height:1.55;color:#475569}.guide-footer-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;box-shadow:0 2px 8px #0f172a08}.footer-card-copy h3{margin:0 0 4px;font-size:17px;font-weight:800;color:#0f172a}.footer-card-copy p{margin:0;font-size:13.5px;color:#64748b}.guide-topbar-btn{font-size:13px!important;padding:5px 12px!important;min-height:36px!important;gap:6px!important;background:#f0f9ff!important;border-color:#bae6fd!important;color:#0284c7!important;font-weight:700!important}.guide-topbar-btn:hover{background:#e0f2fe!important;border-color:#7dd3fc!important;color:#0369a1!important}.nav-guide-btn{color:#0284c7!important;background:#f0f9ff!important;border:1.5px solid #bae6fd!important;font-weight:700!important;box-shadow:0 2px 6px #0284c714!important}.nav-guide-btn:hover{background:#0284c7!important;color:#fff!important;border-color:#0284c7!important;box-shadow:0 4px 14px #0284c74d!important;transform:translateY(-2px) scale(1.02)!important}@media print{.guide-top-header,.guide-toc-sidebar,.guide-footer-card,.copy-sample-btn,.guide-action-btn,.guide-back-btn,.guide-nav-bar{display:none!important}.user-guide-page-root{background:#fff!important;color:#000!important}.guide-layout{display:block!important;padding:0!important;margin:0!important;max-width:100%!important}.guide-card,.guide-hero-card,.faq-card{border:1px solid #ccc!important;box-shadow:none!important;page-break-inside:avoid;margin-bottom:20px!important}.guide-hero-card{background:#f1f5f9!important;color:#000!important}.code-sample-box{background:#f8fafc!important;color:#000!important;border:1px solid #ccc!important}.code-sample-box pre{color:#000!important}}@media(max-width:900px){.guide-layout{grid-template-columns:1fr;padding:16px 12px 40px}.guide-toc-sidebar{display:none}.guide-header-inner{padding:12px 14px;flex-direction:column;align-items:flex-start}.guide-header-actions{width:100%;display:flex;justify-content:flex-end}.guide-nav-bar{padding:8px 14px 12px}.guide-search-wrap{min-width:100%}.guide-tabs{width:100%}}.teacher-broadcast-header-group{display:inline-flex;align-items:center;gap:8px;background:#f8fafc;padding:3px 10px;border-radius:8px;border:1px solid #cbd5e1}.whiteboard-header-separator{width:1px;height:24px;background:#cbd5e1;margin:0 4px}.teacher-broadcast-label{font-size:.8rem;font-weight:600;color:#475569}.teacher-grade-select{padding:4px 10px;border-radius:6px;border:1px solid #cbd5e1;background:#fff;color:#0f172a;font-size:.8rem;font-weight:600;cursor:pointer;outline:none;height:32px}.teacher-grade-select:focus{border-color:#0284c7}.btn-go-live{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:6px;font-size:.82rem;font-weight:700;cursor:pointer;transition:all .15s ease;border:1px solid #16a34a;background:#16a34a;color:#fff;min-height:32px}.btn-go-live:hover{background:#15803d}.btn-stop-live{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:6px;font-size:.82rem;font-weight:700;cursor:pointer;transition:all .15s ease;border:1px solid #dc2626;background:#dc2626;color:#fff;min-height:32px}.btn-stop-live:hover{background:#b91c1c}.live-pill-indicator{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:#fee2e2;color:#b91c1c;border:1px solid #fca5a5;font-size:.76rem;font-weight:700;letter-spacing:.02em}.live-pulse-dot{width:7px;height:7px;border-radius:50%;background:#ef4444;animation:livePulse 1.4s infinite}@keyframes livePulse{0%{transform:scale(.95);box-shadow:0 0 #ef4444b3}70%{transform:scale(1.1);box-shadow:0 0 0 6px #ef444400}to{transform:scale(.95);box-shadow:0 0 #ef444400}}.student-whiteboard-root{display:flex;flex-direction:column;width:100%;background:#fff;border-radius:12px;border:1px solid #cbd5e1;box-shadow:0 4px 14px #0000000d;overflow:hidden}.student-whiteboard--fullscreen{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;z-index:99999;border-radius:0;border:none}.student-whiteboard-header{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:#f8fafc;border-bottom:1px solid #e2e8f0;gap:12px;flex-wrap:wrap}.student-whiteboard-meta{display:flex;align-items:center;gap:10px}.student-live-status-pill{display:inline-flex;align-items:center;gap:5px;padding:3px 8px;border-radius:999px;background:#e2e8f0;color:#475569;font-size:.72rem;font-weight:700}.student-live-dot{width:7px;height:7px;border-radius:50%;background:#94a3b8}.student-live-dot.active{background:#ef4444;animation:livePulse 1.4s infinite}.student-teacher-info{display:flex;align-items:center;gap:6px}.student-teacher-name{font-size:.88rem;color:#0f172a}.student-grade-badge{font-size:.75rem;padding:2px 7px;border-radius:6px;background:#e0f2fe;color:#0369a1;font-weight:600;border:1px solid #bae6fd}.student-viewer-badge{font-size:.75rem;color:#64748b;font-weight:500}.student-page-nav-group{display:flex;align-items:center;gap:6px}.student-page-btn{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:6px;border:1px solid #cbd5e1;background:#fff;color:#334155;cursor:pointer;transition:all .12s ease}.student-page-btn:hover:not(:disabled){background:#f1f5f9;border-color:#94a3b8}.student-page-btn:disabled{opacity:.4;cursor:not-allowed}.student-page-indicator{font-size:.8rem;color:#475569;min-width:90px;text-align:center}.student-jump-teacher-btn{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:6px;border:1px solid #fde047;background:#fef9c3;color:#854d0e;font-size:.76rem;font-weight:700;cursor:pointer;transition:all .12s ease}.student-jump-teacher-btn:hover{background:#fef08a}.student-actions-group{display:flex;align-items:center;gap:8px}.student-action-btn{padding:4px 10px;font-size:.78rem;min-height:28px;gap:5px}.student-whiteboard-canvas-wrap{width:100%;height:calc(100vh - 165px);min-height:540px;position:relative;background:#f8fafc;overflow-y:auto;overflow-x:auto;display:flex;flex-direction:column;align-items:center;padding:16px 0 40px;scroll-behavior:smooth}.student-whiteboard-canvas{box-shadow:0 4px 16px #00000014;margin:0 auto;flex-shrink:0;border-radius:4px}.student-whiteboard-standby{display:flex;flex-direction:column;align-items:center;justify-content:center;margin:auto;padding:40px 20px;text-align:center;max-width:480px}.student-standby-icon{width:72px;height:72px;border-radius:50%;background:#e0f2fe;display:grid;place-items:center;margin-bottom:20px}.student-whiteboard-standby h2{font-size:1.25rem;color:#0f172a;margin:0 0 8px}.student-whiteboard-standby p{font-size:.88rem;color:#475569;line-height:1.5;margin:0 0 8px}.student-standby-hint{font-size:.8rem;color:#64748b;background:#f1f5f9;padding:10px 14px;border-radius:8px;margin-top:10px!important}.student-whiteboard-footer{display:flex;align-items:center;gap:6px;padding:6px 14px;background:#f0fdf4;border-top:1px solid #bbf7d0;color:#166534;font-size:.75rem;font-weight:500}.student-board-video-widget{position:absolute;background:#090d16;border:2px solid #0284c7;border-radius:12px;box-shadow:0 16px 44px #00000073,0 0 0 1px #38bdf859,0 0 20px #0284c72e;display:flex;flex-direction:column;overflow:hidden;user-select:none;-webkit-user-select:none;-webkit-user-drag:none;cursor:default!important;z-index:10;transition:box-shadow .2s ease,border-color .2s ease}.student-board-video-widget:hover{border-color:#38bdf8;box-shadow:0 20px 50px #0000008c,0 0 0 2px #38bdf8,0 0 26px #38bdf852}.student-board-video-widget.is-minimized{height:auto!important;min-height:0!important}.student-board-video-widget.is-minimized .video-widget-body{display:none!important}.student-board-video-widget .video-widget-header{display:flex;align-items:center;justify-content:space-between;padding:6px 10px;background:linear-gradient(180deg,#1e293b,#0f172a);border-top-left-radius:10px;border-top-right-radius:10px;border-bottom:1px solid rgba(255,255,255,.1);cursor:default!important;-webkit-user-select:none;user-select:none}.student-board-video-widget .video-widget-title{display:flex;align-items:center;gap:6px;color:#e2e8f0;font-size:.74rem;font-weight:600;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:default!important;-webkit-user-select:none;user-select:none}.student-board-video-widget .video-widget-actions{display:flex;align-items:center;gap:6px}.student-board-video-widget .student-video-mute-btn{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:6px;font-size:.72rem;font-weight:700;cursor:pointer;border-width:1px;border-style:solid;transition:all .15s ease}.student-board-video-widget .student-video-mute-btn.is-muted{background:#ef444440;color:#fca5a5;border-color:#ef444473}.student-board-video-widget .student-video-mute-btn.is-muted:hover{background:#ef444459;color:#fff}.student-board-video-widget .student-video-mute-btn.is-unmuted{background:#22c55e40;color:#86efac;border-color:#22c55e73}.student-board-video-widget .student-video-mute-btn.is-unmuted:hover{background:#22c55e59;color:#fff}.student-board-video-widget .video-widget-body{flex:1;width:100%;height:calc(100% - 32px);min-height:90px;position:relative;background:#000;border-bottom-left-radius:9px;border-bottom-right-radius:9px;overflow:hidden;cursor:default!important}.student-board-video-widget .video-click-blocker-overlay{position:absolute;top:0;left:0;right:0;bottom:0;z-index:10;background:transparent;cursor:default!important;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.student-board-video-widget .video-widget-body iframe,.student-board-video-widget .video-widget-body video{width:100%;height:100%;display:block;border:none;outline:none;pointer-events:none!important}.student-reactions-bar{display:inline-flex;align-items:center;gap:6px;background:#fff;padding:3px 8px;border-radius:9999px;border:1px solid #cbd5e1;box-shadow:0 2px 6px #0000000a}.student-reaction-btn{background:transparent;border:none;border-radius:9999px;padding:4px 8px;font-size:.8rem;font-weight:600;color:#334155;cursor:pointer;display:inline-flex;align-items:center;gap:4px;transition:transform .12s ease,background-color .12s ease;-webkit-user-select:none;user-select:none}.student-reaction-btn:hover{background:#f1f5f9;transform:scale(1.1)}.student-reaction-btn:active{transform:scale(.92)}.floating-reactions-container{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden;z-index:50}.floating-reaction-bubble{position:absolute;bottom:40px;font-size:28px;animation:floatReaction 2s cubic-bezier(.2,.8,.3,1) forwards;filter:drop-shadow(0 4px 8px rgba(0,0,0,.15));-webkit-user-select:none;user-select:none}@keyframes floatReaction{0%{opacity:0;transform:translateY(10px) scale(.6)}15%{opacity:1;transform:translateY(-20px) scale(1.2)}80%{opacity:.9;transform:translateY(-120px) scale(1)}to{opacity:0;transform:translateY(-160px) scale(.8)}}.student-raise-hand-btn{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:9999px;font-size:.78rem;font-weight:700;cursor:pointer;transition:all .15s ease;border:1px solid #cbd5e1;background:#fff;color:#1e293b}.student-raise-hand-btn:hover{background:#f8fafc;border-color:#94a3b8;transform:translateY(-1px)}.student-raise-hand-btn.is-raised{background:#fef3c7;color:#b45309;border-color:#fde68a;animation:gentlePulse 2s infinite}@keyframes gentlePulse{0%,to{box-shadow:0 0 #f59e0b66}50%{box-shadow:0 0 0 6px #f59e0b00}}.doubt-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:100000;display:grid;place-items:center;padding:16px}.doubt-modal-card{background:#fff;border-radius:12px;box-shadow:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a;border:1px solid #cbd5e1;width:100%;max-width:440px;overflow:hidden;animation:modalPopIn .15s ease-out}@keyframes modalPopIn{0%{opacity:0;transform:scale(.96) translateY(6px)}to{opacity:1;transform:scale(1) translateY(0)}}.doubt-modal-header{padding:14px 18px;background:#f8fafc;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between}.doubt-modal-header h3{margin:0;font-size:.95rem;font-weight:700;color:#0f172a;display:flex;align-items:center;gap:6px}.doubt-modal-body{padding:16px 18px}.doubt-modal-footer{padding:12px 18px;background:#f8fafc;border-top:1px solid #e2e8f0;display:flex;justify-content:flex-end;gap:8px}.student-delegation-banner{padding:6px 16px;display:flex;align-items:center;justify-content:space-between;font-size:.8rem;font-weight:600;z-index:15;animation:slideDown .2s ease-out}.student-delegation-banner--pointer{background:#e0f2fe;color:#0369a1;border-bottom:1px solid #bae6fd}.student-delegation-banner--chalk{background:#f0fdf4;color:#15803d;border-bottom:1px solid #bbf7d0}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.student-chalk-bar{display:flex;align-items:center;gap:10px;padding:6px 16px;background:#1e293b;color:#f8fafc;font-size:.78rem;border-bottom:1px solid #334155;flex-wrap:wrap}.student-chalk-color-dot{width:18px;height:18px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:transform .1s ease}.student-chalk-color-dot:hover{transform:scale(1.15)}.student-chalk-color-dot.active{border-color:#fff;box-shadow:0 0 0 2px #38bdf8}.teacher-doubts-btn{position:relative;display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:9999px;font-size:.76rem;font-weight:700;cursor:pointer;border:1px solid #cbd5e1;background:#fff;color:#0f172a;transition:all .15s ease}.teacher-doubts-btn:hover{background:#f1f5f9}.teacher-doubts-btn.has-doubts{background:#fef3c7;color:#b45309;border-color:#fde68a}.teacher-doubts-badge{background:#ef4444;color:#fff;padding:1px 6px;border-radius:9999px;font-size:.65rem;font-weight:800}.teacher-sentiment-pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:9999px;font-size:.75rem;font-weight:700;cursor:pointer;border:1px solid #e2e8f0;-webkit-user-select:none;user-select:none}.teacher-sentiment-pill--high{background:#ecfdf5;color:#047857;border-color:#a7f3d0}.teacher-sentiment-pill--mid{background:#fffbeb;color:#b45309;border-color:#fde68a}.teacher-sentiment-pill--low{background:#fef2f2;color:#b91c1c;border-color:#fecaca}.teacher-drawer-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a59;-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);z-index:99999;display:flex;justify-content:flex-end}.teacher-drawer-panel{width:360px;max-width:90vw;height:100%;background:#fff;box-shadow:-4px 0 24px #00000026;display:flex;flex-direction:column;animation:slideInRight .2s cubic-bezier(.16,1,.3,1);overflow:hidden}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}.teacher-drawer-header{padding:14px 18px;background:#f8fafc;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between}.teacher-drawer-header h3{margin:0;font-size:.95rem;font-weight:700;color:#0f172a;display:flex;align-items:center;gap:8px}.teacher-drawer-content{flex:1;overflow-y:auto;padding:14px 18px;display:flex;flex-direction:column;gap:12px}.teacher-doubt-card{padding:12px 14px;border-radius:10px;border:1px solid #fed7aa;background:#fff7ed;display:flex;flex-direction:column;gap:8px}.teacher-student-row{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:8px;border:1px solid #e2e8f0;background:#fff;transition:background-color .12s ease}.teacher-student-row:hover{background:#f8fafc}.teacher-student-row.is-delegated{border-color:#86efac;background:#f0fdf4}.teacher-reaction-toast-container{position:fixed;bottom:24px;right:24px;z-index:99998;display:flex;flex-direction:column;gap:8px;pointer-events:none}.teacher-reaction-toast{background:#1e293b;color:#fff;padding:6px 14px;border-radius:9999px;font-size:.78rem;font-weight:600;display:inline-flex;align-items:center;gap:8px;box-shadow:0 4px 12px #00000026;animation:toastFade 2.5s forwards}@keyframes toastFade{0%{opacity:0;transform:translateY(10px) scale(.9)}12%{opacity:1;transform:translateY(0) scale(1)}80%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-10px) scale(.95)}}