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contrast(.9)}97%{transform:none;filter:none}}.nav-btn.active{background:var(--nav-active-bg);color:var(--nav-active-text);animation:subtleGlow 3s ease-in-out infinite,tvGlitch 10s steps(1,end) infinite}.nav-btn.active:nth-child(odd){animation-delay:0s,2s}.nav-btn.active:nth-child(2n){animation-delay:0s,5s}.theme-rail{width:100%;display:flex;justify-content:center;margin-top:-2px;position:relative;z-index:1000;pointer-events:none}.theme-rail-btn{pointer-events:auto;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:7px 12px;border-radius:0 0 999px 999px;border:1px solid var(--border);border-top:0;background:linear-gradient(to bottom,var(--nav-bg),var(--panel-alt));cursor:pointer;box-shadow:0 8px 16px #0000002e;transition:transform .2s ease,background .2s ease,color .2s ease}.theme-rail-btn:hover{transform:translateY(1px);background:linear-gradient(to bottom,var(--panel),var(--panel-alt))}.theme-rail-btn:focus-visible{outline:2px solid var(--cta1);outline-offset:2px}.theme-icon{display:grid;place-items:center;font-size:14px}.theme-emoji{font-size:19px;line-height:1}.theme-label{font-size:11px}.burger-btn{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:var(--panel-alt);color:var(--text);align-items:center;justify-content:center;gap:5px;flex-direction:column;cursor:pointer;transition:transform .2s ease,background .2s ease,border-color .2s ease}.burger-btn:hover{background:var(--nav-hover);border-color:var(--cta1)}.burger-btn span{width:19px;height:2px;border-radius:2px;background:currentColor;transition:transform .25s ease,opacity .2s ease}.burger-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.burger-btn.open span:nth-child(2){opacity:0}.burger-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.navbar .nav-links>.nav-btn{flex:1;max-width:150px;min-width:120px;text-align:center}.navbar .auth-buttons>.nav-btn:not(.user-menu-button){flex:1;max-width:150px;min-width:120px;text-align:center}.quick-actions{display:flex;align-items:center;gap:10px;margin-right:6px}.qa-btn{position:relative;width:42px;height:42px;border-radius:50%;border:1px solid var(--border);background:radial-gradient(circle at 30% 25%,var(--panel-alt),var(--panel) 72%);color:var(--text);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;outline:none;transition:transform .12s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease,color .2s ease;box-shadow:inset 0 1px #ffffff0f,0 2px 6px #00000059}.qa-btn:hover{transform:translateY(-1px);border-color:#4a4a4a}.qa-btn:active{transform:translateY(0)}.qa-btn:focus-visible{box-shadow:0 0 0 3px #ffba0059}.qa-btn.active{border-color:#f59f00;background:radial-gradient(circle at 30% 25%,#ffba00,#f59f00 70%);color:#111;box-shadow:0 6px 16px #ffba0059,inset 0 1px #ffffff59}.qa-btn.disabled{opacity:.55;cursor:pointer}.qa-ico{font-size:18px;line-height:1;transform:translateY(1px)}.qa-emoji{font-size:20px;line-height:1;transform:translateY(1px)}.qa-badge{position:absolute;top:-2px;right:-2px;min-width:16px;height:16px;padding:0 4px;border-radius:999px;background:#ef4444;color:#fff;font-size:10px;line-height:16px;text-align:center;font-weight:700;box-shadow:0 0 0 2px var(--panel)}.qa-badge.mention-dot{min-width:12px;width:12px;height:12px;padding:0;border:1px solid var(--panel);background:#22c55e;box-shadow:0 0 0 2px var(--panel),0 0 12px #22c55ed9;animation:mentionPulse 1.35s ease-in-out infinite}@keyframes mentionPulse{0%{transform:scale(1);box-shadow:0 0 0 2px var(--panel),0 0 8px #22c55ea6}60%{transform:scale(1.18);box-shadow:0 0 0 2px var(--panel),0 0 14px #22c55ef2}to{transform:scale(1);box-shadow:0 0 0 2px var(--panel),0 0 8px #22c55ea6}}@media (max-width: 560px){.quick-actions{gap:8px;margin-right:4px}.qa-btn{width:38px;height:38px}.qa-ico{font-size:16px}}.user-menu{position:relative;display:flex;align-items:center;margin-left:8px}.user-menu-button{display:flex;align-items:center;gap:8px;flex:none}.user-avatar-wrap-nav{position:relative;display:inline-flex}.user-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover}.nav-presence{position:absolute;right:-1px;bottom:-1px;width:10px;height:10px;border-radius:50%;border:2px solid var(--panel)}.nav-presence.online{background:#22c55e}.nav-presence.away{background:#f59e0b}.nav-presence.offline{background:#94a3b8}.user-name{font-size:15px;color:var(--nav-text);text-transform:none}.chevron{transition:transform .3s ease;color:var(--nav-text)}.chevron.open{transform:rotate(180deg)}.dropdown{position:absolute;top:calc(100% + 8px);right:0;width:264px;max-width:calc(100vw - 20px);background-color:var(--panel);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-10px) scale(.95);transition:opacity .3s ease,transform .3s ease,visibility 0s linear .3s;z-index:1001}.dropdown.open{opacity:1;visibility:visible;transform:translateY(0) scale(1);transition-delay:0s}.dropdown-item{display:block;width:100%;background:transparent;border:none;padding:10px 16px;text-align:left;font-size:14px;color:var(--text);cursor:pointer;text-transform:uppercase;font-family:monospace;transition:background .2s,color .2s}.dropdown-item:hover{background:var(--nav-hover);color:var(--cta1)}.dropdown-section{padding:8px 10px;border-bottom:1px solid var(--border)}.dropdown-section-title{font-size:11px;color:var(--text-muted);margin:0 0 6px;text-transform:uppercase;letter-spacing:.04em}.presence-field{display:flex;align-items:center;gap:8px}.presence-dot-inline{width:10px;height:10px;border-radius:50%;flex:0 0 10px}.presence-dot-inline.online{background:#22c55e}.presence-dot-inline.away{background:#f59e0b}.presence-dot-inline.offline{background:#94a3b8}.presence-select{width:100%;height:36px;border:1px solid var(--border);border-radius:8px;background:var(--panel-alt);color:var(--text);padding:0 10px;font-size:13px;outline:none}.presence-select:focus-visible{border-color:var(--cta1);box-shadow:0 0 0 2px #f59e0b38}.presence-select:disabled{opacity:.7;cursor:wait}.presence-actions{display:grid;grid-template-columns:1fr;gap:6px}.presence-option{width:100%;border:1px solid var(--border);border-radius:8px;background:var(--panel-alt);color:var(--text);display:flex;align-items:center;gap:8px;padding:6px 8px;font-size:13px;cursor:pointer}.presence-option:hover{background:var(--nav-hover)}.presence-option.active{border-color:var(--cta1);box-shadow:0 0 0 2px #f59e0b33}.video-hero{position:relative;height:70vh;overflow:hidden}.video-hero iframe{position:absolute;width:100%;height:100%;border:none;top:0;left:0;object-fit:cover}.video-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0009;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;z-index:2;padding:0 20px;position:relative;overflow:hidden}.video-overlay:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(#ffffff11 .7px,transparent .7px);background-size:8px 8px;opacity:.25;pointer-events:none;z-index:0}.video-overlay h1{font-size:4rem;color:#ffba00;z-index:1;margin-bottom:20px}.video-overlay p{max-width:700px;font-size:1.5rem;margin-top:10px;z-index:1}.hero-btn{background-color:#ffba00;color:#1c2e56;border:none;padding:14px 28px;font-size:18px;border-radius:6px;font-weight:700;margin-top:25px;cursor:pointer;z-index:1;transition:background .3s}.hero-btn:hover{background-color:#e0a800}.benefits-section{padding:80px 40px;display:flex;flex-wrap:wrap;justify-content:center;gap:40px}.benefit-card{background-color:#36425c;padding:30px;border-radius:8px;width:300px;text-align:center;box-shadow:0 0 10px #0000004d;font-size:1.1rem}.benefit-card h3{color:#ffba00;font-size:1.4rem;margin-bottom:12px}.courses-section{padding:80px 40px;text-align:center}.courses-section h2{color:#ffba00;font-size:2.5rem;margin-bottom:40px}.course-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:30px}.create-course-page{max-width:800px;margin:80px auto;padding:40px;background-color:#36425c;border-radius:10px;box-shadow:0 0 20px #0000004d}.create-course-page h2{font-size:2rem;color:#ffba00;margin-bottom:30px;text-align:center}.create-course-page form input,.create-course-page form textarea{width:100%;padding:14px;margin-bottom:20px;border-radius:6px;border:none;font-family:monospace;font-size:16px;background-color:#1c2e56;color:#fff}.create-course-page form button{background-color:#ffba00;color:#1c2e56;padding:12px 24px;font-weight:700;font-size:16px;border:none;border-radius:6px;cursor:pointer;transition:background .3s}.create-course-page form button:hover{background-color:#e0a800}.course-details{max-width:1000px;margin:60px auto;padding:40px}.course-details h2{font-size:2.5rem;color:#ffba00;margin-bottom:10px}.course-details p{font-size:1.2rem;margin-bottom:8px}.lesson-form{margin-top:60px;padding:30px;background-color:#36425c;border-radius:10px}.lesson-form h3{font-size:1.5rem;margin-bottom:20px;color:#ffba00}.lesson-form input,.lesson-form textarea{width:100%;padding:14px;margin-bottom:15px;border:none;border-radius:6px;font-family:monospace;font-size:16px;background-color:#1c2e56;color:#fff}.lesson-form input[type=file]{background:none;padding:0}.lesson-form button{background-color:#ffba00;color:#1c2e56;padding:12px 24px;font-weight:700;font-size:16px;border:none;border-radius:6px;cursor:pointer;margin-right:10px;transition:background .3s}.lesson-form button:hover{background-color:#e0a800}.lesson-entry{background-color:#36425c;margin-top:30px;padding:20px;border-radius:8px}.lesson-entry h4{color:#ffba00;font-size:1.3rem}.lesson-entry p{font-size:1rem}.lesson-entry iframe{margin-top:10px;width:100%;height:400px;border:1px solid #FFBA00}.dashboard-page{max-width:1000px;margin:60px auto;padding:40px}.dashboard-page h2{font-size:2.5rem;color:#ffba00;margin-bottom:10px}.dashboard-page h3{margin-top:40px;color:#ffba00;font-size:1.8rem;margin-bottom:20px}.dashboard-page p{font-size:1.1rem;margin-bottom:10px}.profile-card{background-color:#36425c;padding:30px;border-radius:12px;margin-bottom:40px;box-shadow:0 0 15px #00000040;text-align:center}.profile-card h2{font-size:2rem;color:#ffba00;margin-bottom:10px}.profile-card p{font-size:1.1rem;margin-bottom:6px}.student-dashboard-page .content-container.student-dashboard-shell{max-width:1200px}.student-dashboard-shell .dash-header h1{margin:0 0 6px}.student-dashboard-shell .dash-header p{margin:0;color:var(--text-muted)}.student-dash-grid{margin-top:20px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.student-dash-empty{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:12px}.student-dash-card{position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:100%}.student-dash-thumb-wrap{position:relative}.student-dash-thumb{width:100%;aspect-ratio:16/9;object-fit:cover}.student-dash-body{display:flex;flex-direction:column;gap:8px;flex:1 1 auto}.student-dash-body h3{margin:0;line-height:1.3}.student-dash-body .next-lesson{margin:0;color:var(--text-muted)}.student-dash-body .progress{margin-top:auto;margin-bottom:0;color:var(--text-muted);font-size:14px}.student-dash-card .cohort-status{position:absolute;top:10px;left:10px;padding:4px 10px;border-radius:999px;font-size:12px;background:linear-gradient(135deg,var(--cta1),var(--cta2));color:#1f1f1f;font-weight:800;border:1px solid rgba(0,0,0,.16)}.student-dash-card .cohort-status.completed{background:#4b5563;color:#e5e7eb}.student-dash-card .cohort-status.upcoming{background:#22c55e;color:#0a0a0a}.student-dash-card .cohort-status.live{background:#14b8a6;color:#052e2b}@media (max-width:760px){.student-dashboard-shell .dash-header h1{font-size:1.35rem}.student-dash-empty{flex-direction:column;align-items:flex-start}}.settings-page{max-width:1180px;margin:28px auto 40px;padding:0 14px;display:flex;flex-direction:column;gap:16px}.settings-header{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:var(--shadow)}.settings-header h1{margin:0 0 4px;font-size:1.6rem}.settings-header p{margin:0;color:var(--text-muted)}.settings-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:16px}.settings-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:var(--shadow)}.settings-card h2{margin:0 0 12px;font-size:1.16rem}.settings-card-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.settings-role-badge{border:1px solid var(--border);background:var(--panel-alt);color:var(--text-muted);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700;text-transform:uppercase}.settings-cover-wrap{width:100%;min-height:130px;border-radius:12px;overflow:hidden;border:1px solid var(--border);background:var(--panel-alt);margin-bottom:12px}.settings-cover-image{width:100%;height:150px;object-fit:cover}.settings-cover-placeholder{min-height:130px;display:grid;place-items:center;color:var(--text-muted);font-size:13px}.settings-avatar-row{display:flex;align-items:center;gap:12px;margin-bottom:14px}.settings-avatar{width:88px;height:88px;border-radius:50%;border:2px solid var(--border);object-fit:cover;background:var(--panel-alt)}.settings-file-controls{display:flex;flex-wrap:wrap;gap:8px}.settings-upload-btn{cursor:pointer}.settings-theme-block{margin-top:14px;border:1px solid var(--border);border-radius:12px;background:var(--panel-alt);padding:12px}.settings-theme-block h3{margin:0 0 4px;font-size:1rem}.settings-theme-grid{margin-top:10px;display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px}.settings-theme-btn{border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:10px;padding:10px;min-height:42px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer}.settings-theme-btn:hover{background:var(--nav-hover)}.settings-theme-btn.active{border-color:var(--cta1);box-shadow:0 0 0 1px #ffba0059}.settings-theme-emoji{font-size:16px;line-height:1}.settings-bio-editor{margin-top:8px}.settings-company-logos{margin-top:14px;border:1px solid var(--border);border-radius:12px;background:var(--panel-alt);padding:12px}.settings-company-logos-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.settings-company-logo-grid{margin-top:10px;display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}.settings-company-logo-item{border:1px solid var(--border);border-radius:10px;background:var(--panel);padding:8px;display:flex;flex-direction:column;gap:8px}.settings-company-logo-item img{width:100%;height:72px;object-fit:contain;border-radius:8px;background:#0003}.settings-company-logo-empty{border:1px dashed var(--border);border-radius:10px;padding:10px;color:var(--text-muted);font-size:13px}.settings-form-grid{display:grid;grid-template-columns:1fr 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