@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap";:root{--bg-primary: #020617;--bg-secondary: #0f172a;--bg-tertiary: #1e293b;--bg-glass: rgba(15, 23, 42, .7);--bg-glass-hover: rgba(15, 23, 42, .9);--bg-input: rgba(15, 23, 42, .5);--accent: #3b82f6;--accent-light: #60a5fa;--accent-dark: #2563eb;--accent-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--border: rgba(255, 255, 255, .1);--border-focus: rgba(59, 130, 246, .5);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .2), 0 8px 10px -6px rgba(0, 0, 0, .2);--shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, .37);--sidebar-width: 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h1{font-size:1.1rem!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}.hide-on-mobile,.user-email-text{display:none!important}.sidebar-overlay{position:fixed;inset:0;background:#020617b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:950;opacity:0;visibility:hidden;transition:all var(--transition-normal)}.sidebar-overlay.active{opacity:1;visibility:visible}.grid-2,.grid-3,.grid-auto{grid-template-columns:1fr!important;gap:16px!important}.card{padding:20px!important}.menu-toggle{display:flex!important}.menu-close{position:absolute;top:20px;right:20px;padding:8px;z-index:1001}.hide-desktop{display:flex!important}.lecture-subtabs{background:#1e293bf2!important;border:1px solid rgba(59,130,246,.4)!important;min-height:52px!important;width:100%!important}}.dashboard-hero{background:var(--accent-gradient);padding:40px;border-radius:24px;color:#fff;position:relative;overflow:hidden;box-shadow:0 20px 40px #3b82f640}.dashboard-hero 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0;line-height:1}.stat-label{font-size:.75rem;color:var(--text-muted);font-weight:700;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:4px}.stat-card{padding:28px;display:flex;flex-direction:column;justify-content:center;min-height:160px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:24px;align-items:start}@media(max-width:1024px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.grid-2,.grid-3{grid-template-columns:1fr}}.table-container{overflow-x:auto;background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border)}table{width:100%;border-collapse:collapse;text-align:left}th{padding:20px 24px;font-size:.75rem;font-weight:700;text-transform:uppercase;color:var(--text-muted);letter-spacing:1px;border-bottom:1px solid var(--border)}td{padding:20px 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16px}h1{font-size:2rem}}.homework-calendar{width:100%;background:var(--bg-glass);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;-webkit-user-select:none;user-select:none;box-shadow:var(--shadow-lg)}.calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.calendar-header h4{margin:0;font-size:1.25rem;font-weight:700;color:var(--text-primary)}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;text-align:center}.calendar-day-label{font-size:.75rem;font-weight:700;color:var(--text-muted);padding:8px 0;text-transform:uppercase}.calendar-day{aspect-ratio:1;display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:12px;cursor:pointer;transition:all .2s ease;font-size:.95rem;font-weight:500;position:relative;background:#ffffff05;border:1px solid transparent}.calendar-day:hover{background:#ffffff14;border-color:var(--border);transform:translateY(-2px)}.calendar-day.empty{cursor:default;background:transparent;pointer-events:none}.calendar-day.selected{background:var(--accent-gradient);color:#fff;font-weight:700;box-shadow:0 8px 20px #3b82f666}.calendar-day.today{border-color:var(--accent);color:var(--accent-light);box-shadow:inset 0 0 0 1px var(--accent)}.has-homework-dot{width:5px;height:5px;background:var(--accent-light);border-radius:50%;position:absolute;bottom:8px}.calendar-day.selected .has-homework-dot{background:#fff}.calendar-nav-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary);cursor:pointer;transition:all .2s}.calendar-nav-btn:hover{background:var(--bg-glass-hover);border-color:var(--accent);color:var(--accent-light);transform:scale(1.05)}.homework-review-layout{display:grid;grid-template-columns:minmax(320px,400px) 1fr;gap:32px;align-items:start}.assess-sidebar-inner{display:flex;flex-direction:column;gap:24px;position:sticky;top:24px;max-height:calc(100vh - 140px);overflow-y:auto;padding-right:8px}.assess-sidebar-inner::-webkit-scrollbar,.student-list-container div::-webkit-scrollbar{width:6px}.assess-sidebar-inner::-webkit-scrollbar-track,.student-list-container div::-webkit-scrollbar-track{background:#ffffff05;border-radius:10px}.assess-sidebar-inner::-webkit-scrollbar-thumb,.student-list-container div::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}.assess-sidebar-inner::-webkit-scrollbar-thumb:hover,.student-list-container div::-webkit-scrollbar-thumb:hover{background:#fff3}@media(max-width:1280px){.homework-review-layout{grid-template-columns:350px 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24px;border-radius:100px;display:flex;align-items:center;gap:24px;box-shadow:0 20px 40px #0006;z-index:1000;animation:slideUp .3s cubic-bezier(.4,0,.2,1)}@keyframes slideUp{0%{transform:translate(-50%,100px);opacity:0}to{transform:translate(-50%);opacity:1}}.bulk-count{font-weight:600;color:var(--text-primary);padding-right:24px;border-right:1px solid rgba(255,255,255,.1)}.bulk-btns{display:flex;gap:12px}.custom-checkbox{width:18px;height:18px;border:2px solid var(--border);border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;background:transparent}.custom-checkbox.checked{background:var(--accent);border-color:var(--accent)}.custom-checkbox:hover{border-color:var(--accent-light)}.student-row{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#ffffff05;border-radius:12px;border:1px solid var(--border);margin-bottom:8px;transition:all .2s cubic-bezier(.4,0,.2,1);animation:fadeIn .3s ease-out}.student-row:hover{background:#ffffff0d;border-color:#3b82f64d;transform:translate(4px)}.homework-card{display:flex;flex-direction:column;height:auto;padding:28px;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease;position:relative;overflow:hidden}.homework-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px #0006}.homework-card:after{content:"";position:absolute;top:0;right:0;width:100px;height:100px;background:radial-gradient(circle at 100% 0%,rgba(59,130,246,.1),transparent 70%);pointer-events:none}.homework-card .card-title{font-size:1.35rem;font-weight:800;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.progress-container{margin-top:20px}.progress-bar{height:8px;background:#ffffff0d;border-radius:4px;overflow:hidden;margin-bottom:12px;border:1px solid rgba(255,255,255,.05)}.progress-fill{height:100%;background:var(--accent-gradient);border-radius:4px;transition:width 1s cubic-bezier(.4,0,.2,1);box-shadow:0 0 10px #3b82f680}.progress-stats{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;font-weight:600;color:var(--text-secondary)}.stat-group{display:flex;gap:16px}.stat-item{display:flex;align-items:center;gap:6px}.stat-dot{width:6px;height:6px;border-radius:50%}.student-list-container{margin-top:24px;padding-top:24px;border-top:1px solid var(--border);animation:fadeIn .3s ease-out}@keyframes micPulse{0%{transform:scale(1);box-shadow:0 0 #ef4444b3}70%{transform:scale(1.2);box-shadow:0 0 0 10px #ef444400}to{transform:scale(1);box-shadow:0 0 #ef444400}}.pulse-mic{animation:micPulse 1.5s ease-out infinite}.live-panel{display:flex;flex-direction:column;height:100%;color:#fff;padding:24px;gap:24px;background:transparent}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.header-title{display:flex;align-items:center;gap:12px}.live-status-tag{background:#ef44441a;color:#ef4444;border:1px solid rgba(239,68,68,.2);padding:4px 12px;border-radius:20px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:1px}.main-content-grid{display:grid;grid-template-columns:1fr 340px;gap:24px;flex-grow:1;min-height:0;width:100%}@media(max-width:1200px){.main-content-grid{grid-template-columns:1fr}}.glass-panel{background:#ffffff08;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:24px}.setup-container{display:flex;flex-direction:column;gap:32px}.setup-header h3{font-size:1.25rem;display:flex;align-items:center;gap:10px;margin-bottom:8px}.setup-header p{color:#ffffff80;font-size:.9rem}.setup-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:640px){.setup-grid{grid-template-columns:1fr}}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:.8rem;color:#ffffff80;padding-left:4px}.form-group select{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:14px;color:#fff;font-size:.95rem;cursor:pointer;transition:all .2s}.form-group select:focus{border-color:#3b82f6;background:#ffffff1a;outline:none}.live-controls-container{display:flex;flex-direction:column;gap:24px}.live-header{display:flex;justify-content:space-between;align-items:center;background:#ffffff05;padding:16px;border-radius:16px}.live-title-box{display:flex;align-items:center;gap:16px}.live-indicator{background:#ef4444;color:#fff;font-weight:800;font-size:.65rem;padding:2px 6px;border-radius:4px}.live-title-box h4{margin:0;font-size:1.1rem}.live-title-box p{margin:4px 0 0;color:#ffffff80;font-size:.8rem}.obs-keys-panel{background:#0003;border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:24px}.obs-keys-panel h5{display:flex;align-items:center;gap:8px;margin:0 0 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