*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--surface:#1a1d27;--border: #2a2d3a;--accent: #4f8ef7;--accent2:#3b72d9;--green: #27ae60;--red: #e74c3c;--text: #e2e8f0;--muted: #8892a4}body{background:var(--bg);color:var(--text);font-family:Segoe UI,sans-serif;min-height:100vh}.app{display:flex;flex-direction:column;min-height:100vh}.header{display:flex;align-items:center;justify-content:space-between;padding:0 32px;height:60px;background:var(--surface);border-bottom:1px solid var(--border)}.logo{font-size:18px;font-weight:700;letter-spacing:.5px;color:var(--accent)}nav{display:flex;gap:4px}.tab-btn{padding:7px 18px;border-radius:8px;border:none;cursor:pointer;background:transparent;color:var(--muted);font-size:14px;font-weight:500;position:relative;transition:background .15s,color .15s}.tab-btn:hover{background:#ffffff0f;color:var(--text)}.tab-btn--active{background:var(--accent);color:#fff}.badge{position:absolute;top:2px;right:2px;background:var(--red);color:#fff;border-radius:9px;font-size:10px;padding:0 5px;line-height:16px;min-width:16px;text-align:center}.main{display:flex;justify-content:center;padding:40px 20px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:32px;width:100%;max-width:520px}.panel h2{font-size:20px;margin-bottom:24px}.field{margin-bottom:18px}.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:8px}.field input[type=text]{width:100%;padding:10px 14px;background:var(--bg);border:1.5px solid var(--border);border-radius:8px;color:var(--text);font-size:15px;outline:none;transition:border-color .15s}.field input[type=text]:focus{border-color:var(--accent)}.field input[type=file]{color:var(--muted);font-size:13px}.source-toggle{display:flex;gap:6px;margin-bottom:10px}.source-toggle button{padding:6px 14px;border-radius:6px;border:1.5px solid var(--border);background:transparent;color:var(--muted);font-size:13px;cursor:pointer;transition:all .15s}.source-toggle button.active{border-color:var(--accent);color:var(--accent)}.webcam-area{display:flex;flex-direction:column;gap:10px}.webcam-feed{width:100%;border-radius:8px;background:#000}.capture-btn{padding:10px;border-radius:8px;border:none;cursor:pointer;background:var(--accent);color:#fff;font-size:14px;font-weight:600;transition:background .15s}.capture-btn:hover{background:var(--accent2)}.preview-img{width:100%;max-height:220px;object-fit:cover;border-radius:8px;margin-top:10px}.alert{padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:14px}.alert--success{background:#27ae6026;color:#2ecc71}.alert--error{background:#e74c3c26;color:#e74c3c}.btn-primary{width:100%;padding:12px;border-radius:8px;border:none;background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s}.btn-primary:hover:not(:disabled){background:var(--accent2)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.result-card{margin-top:24px;padding:24px;border-radius:12px;text-align:center;border:2px solid}.result-card--match{border-color:var(--green);background:#27ae6014}.result-card--unknown{border-color:var(--red);background:#e74c3c14}.result-icon{font-size:40px;margin-bottom:8px}.result-card--match .result-icon{color:var(--green)}.result-card--unknown .result-icon{color:var(--red)}.result-name{font-size:24px;font-weight:700;margin-bottom:6px}.result-meta{font-size:13px;color:var(--muted)}.subjects-table{width:100%;max-width:700px;border-collapse:collapse;font-size:14px}.subjects-table th{text-align:left;padding:10px 12px;background:var(--surface);color:var(--muted);font-weight:600;border-bottom:1px solid var(--border)}.subjects-table td{padding:10px 12px;border-bottom:1px solid var(--border)}.subject-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid var(--border);display:block}.subjects-actions{display:flex;gap:6px}.btn-enroll{padding:5px 12px;border-radius:6px;border:1px solid #30d158;background:transparent;color:#30d158;font-size:12px;cursor:pointer;transition:all .15s;white-space:nowrap}.btn-enroll:hover{background:#30d158;color:#000}.btn-delete{padding:5px 12px;border-radius:6px;border:1px solid var(--red);background:transparent;color:var(--red);font-size:12px;cursor:pointer;transition:all .15s}.btn-delete:hover:not(:disabled){background:var(--red);color:#fff}.btn-delete:disabled{opacity:.4;cursor:not-allowed}.angle-badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:12px;font-weight:600;background:#ffffff12;color:var(--muted)}.angle-badge--full{background:#30d15826;color:#30d158}.empty-msg{color:var(--muted);text-align:center;padding:40px 0}.enroll-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#000000eb;display:flex;align-items:center;justify-content:center}.enroll-modal{display:flex;flex-direction:column;align-items:center;padding:40px 32px;width:100%;max-width:420px}.enroll-title{font-size:18px;font-weight:700;color:#fff;margin-bottom:8px}.enroll-title span{color:#30d158}.enroll-subtitle{font-size:13px;color:var(--muted);text-align:center;margin-bottom:32px}.enroll-viewport{position:relative;width:260px;height:260px;display:flex;align-items:center;justify-content:center;margin-bottom:24px}.enroll-ring{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}@keyframes ring-pulse{0%,to{opacity:1}50%{opacity:.6}}.enroll-ring--pulse{animation:ring-pulse 1.4s ease-in-out infinite}.enroll-face-frame{width:200px;height:200px;border-radius:50%;overflow:hidden;border:2px solid rgba(255,255,255,.12);transition:border-color .2s}.enroll-face-frame--flash{border-color:#30d158;box-shadow:0 0 0 4px #30d1584d}.enroll-video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.enroll-done-badge{position:absolute;width:64px;height:64px;border-radius:50%;background:#30d158;color:#000;font-size:32px;font-weight:700;display:flex;align-items:center;justify-content:center;animation:pop-in .3s cubic-bezier(.34,1.56,.64,1)}@keyframes pop-in{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}.enroll-status{font-size:14px;color:var(--muted);text-align:center;min-height:20px;margin-bottom:20px}.enroll-progress{display:flex;gap:8px;margin-bottom:28px}.enroll-dot{width:8px;height:8px;border-radius:50%;background:#2a2d3a;transition:background .3s}.enroll-dot--filled{background:#30d158}.enroll-close-btn{max-width:260px}.live-wrap{display:flex;justify-content:center;align-items:flex-start;padding:32px 20px;width:100%}.live-viewport{position:relative;width:100%;max-width:720px;border-radius:16px;overflow:hidden;background:#000;box-shadow:0 0 0 2px var(--border)}.live-video{width:100%;display:block;transform:scaleX(-1)}.live-ring-overlay{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:16px;pointer-events:none;border:3px solid transparent;transition:border-color .3s}@keyframes live-pulse{0%,to{opacity:1}50%{opacity:.45}}.live-ring-overlay--active{border-color:#30d158;animation:live-pulse 1.6s ease-in-out infinite}.live-badge{position:absolute;bottom:0;left:0;right:0;display:flex;flex-direction:column;align-items:center;gap:2px;padding:18px 16px 20px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);animation:fade-up .25s ease}@keyframes fade-up{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.live-badge--match{background:#30d1582e;border-top:1.5px solid #30d158}.live-badge--unknown{background:#e74c3c2e;border-top:1.5px solid var(--red)}.live-badge-icon{font-size:28px;font-weight:700;line-height:1}.live-badge--match .live-badge-icon{color:#30d158}.live-badge--unknown .live-badge-icon{color:var(--red)}.live-badge-name{font-size:22px;font-weight:700;color:#fff}.live-badge-meta{font-size:13px;color:var(--muted)}