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#0ea5e91f;--radius-sm:12px;--radius-md:18px;--radius-lg:24px;--radius-xl:32px;--radius-pill:9999px;--font-size-base:18px;--font-size-sm:15px;--font-size-lg:20px;--font-size-xl:26px;--font-size-2xl:32px;--font-size-hero:40px;--star-color:#ffd93d;--nav-height:80px;--record-btn-size:128px}html[data-theme=student]{font-size:18px}[data-theme=student] h1{font-size:36px;font-weight:900;line-height:1.15}[data-theme=student] h2{font-size:26px;font-weight:900}[data-theme=student] h3{font-size:22px;font-weight:800}[data-theme=student] p,[data-theme=student] span,[data-theme=student] label{font-weight:700}.student-bottom-nav{z-index:100;background:#fff;border-top:2px solid #bfdbfe;justify-content:space-around;align-items:center;height:80px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 20px #0ea5e91f}.student-nav-tab{cursor:pointer;background:0 0;border:none;border-radius:16px;flex-direction:column;flex:1;align-items:center;gap:4px;margin:4px;padding:8px 0;transition:all .2s;display:flex}.student-nav-tab .nav-icon{border-radius:16px;justify-content:center;align-items:center;width:52px;height:52px;font-size:24px;transition:all .2s;display:flex}.student-nav-tab.active .nav-icon{background:linear-gradient(135deg,#0ea5e9,#38bdf8);box-shadow:0 4px 12px #0ea5e959}.student-nav-tab .nav-label{color:#93c5fd;font-family:Nunito,sans-serif;font-size:11px;font-weight:800}.student-nav-tab.active .nav-label{color:#0ea5e9}[data-theme=student] .record-btn{cursor:pointer;background:linear-gradient(135deg,#ff6b6b 0%,#ffb347 100%);border:6px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:128px;height:128px;transition:all .3s;display:flex;box-shadow:0 8px 32px #ff6b6b73}[data-theme=student] .record-btn:hover:not(:disabled){transform:scale(1.05);box-shadow:0 12px 40px #ff6b6b8c}[data-theme=student] .record-btn.recording{animation:1.2s infinite student-pulse}@keyframes student-pulse{0%{box-shadow:0 0 #ff6b6bb3,0 8px 32px #ff6b6b73}70%{box-shadow:0 0 0 24px #ff6b6b00,0 8px 32px #ff6b6b73}to{box-shadow:0 0 #ff6b6b00,0 8px 32px #ff6b6b73}}.student-task-card{cursor:pointer;background:#fff;border:2px solid #bfdbfe;border-radius:24px;align-items:center;gap:16px;padding:20px;transition:all .25s;display:flex;box-shadow:0 6px 20px #00000014}.student-task-card:hover{border-color:#0ea5e9;transform:translateY(-3px);box-shadow:0 10px 28px #0ea5e933}@keyframes mascot-bounce{0%,to{transform:translateY(0)rotate(-3deg)}50%{transform:translateY(-8px)rotate(3deg)}}@keyframes mascot-idle{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.student-mascot{filter:drop-shadow(0 4px 8px #0ea5e94d);animation:2.5s ease-in-out infinite mascot-bounce;display:inline-block}.star-rating{justify-content:center;align-items:center;gap:6px;display:flex}.star-rating .star{font-size:32px;transition:all .3s}@keyframes confetti-pop{0%{opacity:1;transform:translateY(0)rotate(0)scale(1)}to{opacity:0;transform:translateY(-80px)rotate(360deg)scale(0)}}.student-main{background:linear-gradient(160deg,#dbeafe 0%,#ede9fe 100%);min-height:100vh;padding-bottom:96px}[data-theme=teacher]{--primary:#0d9488;--primary-light:#14b8a6;--primary-dark:#0f766e;--primary-accent:#f59e0b;--bg-main:#f0fdfa;--bg-card:#fff;--bg-sidebar:#0d9488;--bg-sidebar-hover:#ffffff26;--bg-sidebar-active:#ffffff38;--bg-accent-subtle:#fef3c7;--text-primary:#134e4a;--text-secondary:#4a5568;--text-light:#94a3b8;--text-on-sidebar:#ffffffe0;--text-on-sidebar-active:#fff;--border:#ccfbf1;--border-neutral:#e2e8f0;--shadow-sm:0 2px 8px #0d948814;--shadow-md:0 4px 20px #0d948824;--shadow-lg:0 8px 40px #0d94882e;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-xl:28px;--font-size-base:15px}html[data-theme=teacher]{font-size:15px}[data-theme=teacher] .sidebar{background:linear-gradient(#0d9488 0%,#0f766e 100%);border-right:none;box-shadow:4px 0 20px #0d948826}[data-theme=teacher] .sidebar-link{color:#ffffffd1;border-radius:10px;padding:11px 14px;font-size:14px;transition:all .2s}[data-theme=teacher] .sidebar-link:hover{color:#fff;background:#ffffff1f}[data-theme=teacher] .sidebar-link.active{color:#fff;background:#fff3;font-weight:800;box-shadow:0 2px 8px #0000001a}[data-theme=teacher] .main-content{background:#f0fdfa}[data-theme=teacher] .stat-card{background:#fff;border:1px solid #ccfbf1;border-radius:16px;box-shadow:0 2px 8px #0d948814}.teacher-badge-amber{color:#78350f;background:linear-gradient(135deg,#f59e0b,#fcd34d);border-radius:20px;padding:4px 12px;font-size:12px;font-weight:800}.teacher-badge-teal{color:#fff;background:linear-gradient(135deg,#0d9488,#14b8a6);border-radius:20px;padding:4px 12px;font-size:12px;font-weight:800}[data-theme=teacher] .toast-success{background:linear-gradient(135deg,#0d9488,#14b8a6)}[data-theme=admin]{--primary:#1e3a5f;--primary-light:#2d5986;--primary-dark:#122640;--primary-accent:#3b82f6;--bg-main:#f0f4f8;--bg-card:#fff;--bg-sidebar:#1e3a5f;--bg-sidebar-hover:#2d5986;--text-primary:#1a2332;--text-secondary:#4a5568;--text-light:#a0aec0;--text-on-sidebar:#cbd5e0;--text-on-sidebar-active:#fff;--border:#e2e8f0;--shadow-sm:0 1px 3px #00000014, 0 1px 2px #0000000a;--shadow-md:0 4px 6px #00000012, 0 2px 4px #0000000a;--shadow-lg:0 10px 15px #00000014, 0 4px 6px #0000000a;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--font-size-base:14px;--status-success:#10b981;--status-warning:#f59e0b;--status-danger:#ef4444;--status-info:#3b82f6}html[data-theme=admin]{font-size:14px}[data-theme=admin] .sidebar{background:#1e3a5f;border-right:none;width:230px;box-shadow:4px 0 16px #0000001f}[data-theme=admin] .main-content{background:#f0f4f8;margin-left:230px}[data-theme=admin] .sidebar-link{color:#cbd5e0;border-radius:6px;padding:10px 12px;font-size:13px;font-weight:600}[data-theme=admin] .sidebar-link:hover,[data-theme=admin] .sidebar-link.active{color:#fff;background:#2d5986}.admin-sidebar-section{letter-spacing:1.2px;text-transform:uppercase;color:#ffffff4d;padding:14px 12px 4px;font-size:10px;font-weight:800}[data-theme=admin] .stat-card{background:#fff;border:1px solid #e2e8f0;border-radius:8px;align-items:center;gap:14px;padding:18px 20px;display:flex;box-shadow:0 1px 3px #00000014}[data-theme=admin] .stat-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;display:flex}[data-theme=admin] .nav-item{color:#cbd5e0;cursor:pointer;text-align:left;background:0 0;border:none;border-radius:6px;align-items:center;gap:10px;width:100%;margin-bottom:2px;padding:10px 12px;font-family:inherit;font-size:13px;font-weight:600;transition:all .15s;display:flex}[data-theme=admin] .nav-item:hover{color:#fff;background:#2d5986}[data-theme=admin] .nav-item.active{color:#fff;background:#2d5986;font-weight:700}[data-theme=admin] .nav-item-danger{color:#ffffff80}[data-theme=admin] .nav-item-danger:hover{color:#fca5a5;background:#ef444426}[data-theme=admin] .sidebar-label{letter-spacing:1.2px;text-transform:uppercase;color:#ffffff4d;padding:14px 12px 4px;font-size:10px;font-weight:800;display:block}.badge{border-radius:20px;padding:3px 10px;font-size:.72rem;font-weight:800;display:inline-block}.badge-admin{color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe}.badge-teacher{color:#15803d;background:#f0fdf4;border:1px solid #bbf7d0}.badge-student{color:#c2410c;background:#fff7ed;border:1px solid #fed7aa}.badge-parent{color:#7e22ce;background:#fdf4ff;border:1px solid #e9d5ff}.grid-2col{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.grid-2col-lg{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}.grid-2col-sm{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}@media (max-width:768px){.grid-2col,.grid-2col-lg,.grid-2col-sm{grid-template-columns:1fr!important}.table-scroll-wrapper{-webkit-overflow-scrolling:touch;overflow-x:auto}.stat-card{padding:14px!important}.modal-wide{width:calc(100vw - 32px)!important;max-width:100%!important}.analytics-grid{grid-template-columns:1fr!important}}@media (max-width:480px){.grid-2col,.grid-2col-lg,.grid-2col-sm{grid-template-columns:1fr!important;gap:10px!important}.bottom-nav{padding-bottom:max(16px, env(safe-area-inset-bottom))}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-gradient-position{syntax:"*";inherits:false}@property --tw-gradient-from{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-via{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-to{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-stops{syntax:"*";inherits:false}@property --tw-gradient-via-stops{syntax:"*";inherits:false}@property --tw-gradient-from-position{syntax:"<length-percentage>";inherits:false;initial-value:0%}@property --tw-gradient-via-position{syntax:"<length-percentage>";inherits:false;initial-value:50%}@property --tw-gradient-to-position{syntax:"<length-percentage>";inherits:false;initial-value:100%}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}