.dialog-overlay{position:fixed;inset:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.dialog-content{background:linear-gradient(135deg,#1a1a2e,#16213e);border-radius:16px;max-width:600px;width:90%;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 20px 60px #000c;border:2px solid rgba(102,126,234,.3)}.dialog-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;border-bottom:2px solid rgba(102,126,234,.2)}.dialog-header h2{margin:0;font-size:1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.close-btn{background:transparent;border:none;color:#aaa;cursor:pointer;padding:.5rem;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:all .2s}.close-btn:hover{background:#ffffff1a;color:#fff}.dialog-body{flex:1;overflow-y:auto;padding:2rem;display:flex;flex-direction:column;gap:2rem}.dialog-body::-webkit-scrollbar{width:8px}.dialog-body::-webkit-scrollbar-track{background:#0003}.dialog-body::-webkit-scrollbar-thumb{background:#667eea66;border-radius:4px}.dialog-body section{display:flex;flex-direction:column;gap:1rem}.dialog-body section h3{margin:0;font-size:1.1rem;color:#e0e0e0;padding-bottom:.5rem;border-bottom:1px solid rgba(102,126,234,.2)}.structure-list{display:flex;flex-direction:column;gap:.5rem;max-height:200px;overflow-y:auto;padding:.5rem;background:#0003;border-radius:8px}.structure-checkbox{display:flex;align-items:center;gap:.75rem;padding:.5rem;cursor:pointer;border-radius:6px;transition:background .2s}.structure-checkbox:hover{background:#667eea1a}.structure-checkbox input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:#667eea}.color-box{width:20px;height:20px;border-radius:4px;border:2px solid rgba(255,255,255,.3)}.param-group{display:flex;flex-direction:column;gap:.5rem}.param-group label{display:flex;flex-direction:column;gap:.25rem;font-weight:500;color:#e0e0e0;font-size:.95rem}.param-hint{font-size:.8rem;color:#888;font-weight:400}.param-group input[type=range]{width:100%;height:6px;border-radius:3px;background:linear-gradient(to right,#667eea,#764ba2);outline:none;-webkit-appearance:none}.param-group input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);cursor:pointer;box-shadow:0 2px 8px #667eea99}.param-group select{padding:.75rem;background:#0000004d;border:1px solid rgba(102,126,234,.3);border-radius:8px;color:#fff;font-size:.95rem;cursor:pointer}.param-group select:focus{outline:none;border-color:#667eea}.checkbox-group label{flex-direction:row;align-items:center;gap:.5rem;padding:.75rem;background:#0003;border-radius:8px;cursor:pointer}.checkbox-group input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:#667eea}.dialog-footer{display:flex;gap:1rem;padding:1.5rem 2rem;border-top:2px solid rgba(102,126,234,.2);justify-content:flex-end}.btn-secondary,.btn-primary{padding:.75rem 1.5rem;border:none;border-radius:8px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .3s;display:flex;align-items:center;gap:.5rem}.btn-secondary{background:#ffffff1a;color:#aaa}.btn-secondary:hover{background:#ffffff26;color:#fff}.btn-primary{background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff;box-shadow:0 4px 15px #f093fb66}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px #f093fb99}:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-feature-settings:"cv02","cv03","cv04","cv11";line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--bg-dark: #080e1a;--bg-panel: #111827;--bg-glass: rgba(17, 24, 39, .75);--bg-hover: rgba(51, 65, 85, .6);--bg-active: #334155;--text-primary: #f1f5f9;--text-secondary: #7c8fa8;--text-accent: #60a5fa;--accent-primary: #3b82f6;--accent-hover: #2563eb;--accent-gradient: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);--accent-glow: rgba(99, 102, 241, .35);--accent-2d: #06b6d4;--accent-3d: #6366f1;--border-color: rgba(51, 65, 85, .6);--border-highlight: rgba(99, 118, 143, .7);--border-glass: rgba(255, 255, 255, .07);--success: #10b981;--success-hover: #059669;--danger: #ef4444;--shadow-sm: 0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 4px 12px rgba(0,0,0,.5), 0 2px 4px rgba(0,0,0,.3);--shadow-lg: 0 20px 48px rgba(0,0,0,.6), 0 8px 16px rgba(0,0,0,.4);--shadow-accent: 0 4px 20px rgba(99, 102, 241, .25);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in: cubic-bezier(.4, 0, 1, 1);--ease-io: cubic-bezier(.4, 0, .2, 1);--t-fast: .12s;--t-med: .22s;--t-slow: .35s}body.light-mode{--bg-dark: #f0f4f8;--bg-panel: #ffffff;--bg-glass: rgba(255, 255, 255, .8);--bg-hover: rgba(226, 232, 240, .8);--bg-active: #e2e8f0;--text-primary: #0f172a;--text-secondary: #64748b;--text-accent: #2563eb;--border-color: rgba(203, 213, 225, .8);--border-highlight: rgba(148, 163, 184, .9);--border-glass: rgba(0, 0, 0, .06);--shadow-sm: 0 1px 3px rgba(15,23,42,.08);--shadow-md: 0 4px 12px rgba(15,23,42,.1);--shadow-lg: 0 20px 48px rgba(15,23,42,.14)}body.light-mode .header{background:#ffffffe6;border-bottom-color:#cbd5e1b3}body.light-mode .left-panel{background:#ffffffd9}body.light-mode .viewer-card{background:#fff}body.light-mode .viewer-header{background:#f8fafce6}body.light-mode .structure-item{background:#f8fafcb3}body.light-mode .loading-modal{background:#0f172a80}body.light-mode .login-box{background:#ffffffeb}@keyframes spin{to{transform:rotate(360deg)}}@keyframes spin-arc{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:-400% 0}to{background-position:400% 0}}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-soft{0%,to{opacity:1}50%{opacity:.6}}@keyframes glow-ping{0%{box-shadow:0 0 0 0 var(--accent-glow)}70%{box-shadow:0 0 0 6px transparent}to{box-shadow:0 0 0 0 transparent}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--bg-dark);color:var(--text-primary)}.app{display:flex;flex-direction:column;height:100vh;background-color:var(--bg-dark);overflow:hidden}.header{height:60px;background:var(--bg-glass);border-bottom:1px solid var(--border-glass);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);display:flex;justify-content:space-between;align-items:center;padding:0 1.5rem;box-shadow:var(--shadow-sm);z-index:50;flex-shrink:0}.header h1{font-size:1.15rem;font-weight:700;color:var(--text-primary);letter-spacing:-.03em;display:flex;align-items:center;gap:.5rem}.header-brand,.header-controls{display:flex;align-items:center;gap:.75rem}.upload-btn{display:flex;align-items:center;gap:.5rem;padding:.45rem 1rem;background:var(--accent-gradient);border:none;border-radius:8px;color:#fff;font-weight:600;font-size:.82rem;cursor:pointer;letter-spacing:.01em;transition:filter var(--t-fast) var(--ease-io),transform var(--t-fast) var(--ease-out),box-shadow var(--t-fast) var(--ease-io);box-shadow:0 2px 10px var(--accent-glow)}.upload-btn:hover{filter:brightness(1.12);transform:translateY(-1px);box-shadow:0 6px 18px var(--accent-glow)}.upload-btn:active{transform:translateY(0);filter:brightness(.97)}.upload-btn--zip{background:linear-gradient(135deg,#0891b2,#06b6d4);padding:.45rem .75rem;box-shadow:0 2px 10px #06b6d44d}.upload-btn--zip:hover{box-shadow:0 6px 18px #06b6d473}.logout-btn{background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);padding:.38rem .8rem;border-radius:7px;cursor:pointer;font-size:.8rem;transition:color var(--t-fast) var(--ease-io),border-color var(--t-fast) var(--ease-io),background var(--t-fast) var(--ease-io)}.logout-btn:hover{border-color:var(--danger);color:var(--danger);background:#ef444414}.credits-btn{background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);padding:.32rem .65rem;border-radius:7px;cursor:pointer;font-size:.76rem;font-weight:600;transition:all var(--t-fast) var(--ease-io)}.credits-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-highlight)}.icon-btn{background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:8px;cursor:pointer;transition:all var(--t-fast) var(--ease-io)}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-highlight);box-shadow:0 2px 8px #0003}.icon-btn-small{background:transparent;border:1px solid transparent;color:var(--text-secondary);width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:5px;cursor:pointer;transition:all var(--t-fast) var(--ease-io)}.icon-btn-small:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-color)}.session-badge{font-size:.72rem;background:#080e1a80;color:var(--text-secondary);padding:.22rem .7rem;border-radius:999px;border:1px solid var(--border-color);font-family:JetBrains Mono,Fira Code,monospace;letter-spacing:.02em}.main-layout{display:flex;flex:1;overflow:hidden;padding:.875rem;gap:.875rem}.left-panel{width:300px;background:var(--bg-glass);backdrop-filter:blur(16px) saturate(160%);-webkit-backdrop-filter:blur(16px) saturate(160%);border:1px solid var(--border-glass);border-radius:12px;display:flex;flex-direction:column;overflow-y:auto;flex-shrink:0;box-shadow:var(--shadow-md);animation:fadeSlideUp var(--t-slow) var(--ease-out)}.left-panel::-webkit-scrollbar{width:4px}.left-panel::-webkit-scrollbar-track{background:transparent}.left-panel::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:2px}.left-panel::-webkit-scrollbar-thumb:hover{background:var(--bg-active)}.panel-section{padding:1rem 1.1rem;border-bottom:1px solid var(--border-glass)}.panel-section:last-child{border-bottom:none}.panel-title{font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;font-weight:700;color:var(--text-secondary);margin-bottom:.85rem;display:flex;align-items:center;gap:.5rem}.structures-list{display:flex;flex-direction:column;gap:.2rem;max-height:32vh;overflow-y:auto;padding-right:2px}.structures-list::-webkit-scrollbar{width:3px}.structures-list::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:2px}.structure-item{display:flex;align-items:center;justify-content:space-between;padding:.45rem .7rem;background:transparent;border:1px solid transparent;border-left:2px solid transparent;border-radius:7px;cursor:pointer;transition:background var(--t-fast) var(--ease-io),border-color var(--t-fast) var(--ease-io),transform var(--t-fast) var(--ease-out)}.structure-item:hover{background:var(--bg-hover);border-color:var(--border-highlight);border-left-color:var(--accent-primary);transform:translate(2px)}.structure-item:active{transform:translate(0)}.structure-left{display:flex;align-items:center;gap:.65rem;overflow:hidden;min-width:0}.structure-item input[type=checkbox]{appearance:none;width:15px;height:15px;background:transparent;border:1.5px solid var(--border-highlight);border-radius:4px;cursor:pointer;position:relative;flex-shrink:0;transition:all var(--t-fast) var(--ease-io)}.structure-item input[type=checkbox]:checked{background:var(--accent-primary);border-color:var(--accent-primary);box-shadow:0 0 6px var(--accent-glow)}.structure-item input[type=checkbox]:checked:after{content:"";position:absolute;left:4px;top:2px;width:5px;height:8px;border:1.5px solid #fff;border-top:none;border-left:none;transform:rotate(40deg)}.color-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;filter:drop-shadow(0 0 3px currentColor);transition:transform var(--t-fast) var(--ease-out)}.structure-item:hover .color-dot{transform:scale(1.3)}.structure-name{font-size:.82rem;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.control-group{margin-bottom:.9rem}.control-label{display:block;font-size:.72rem;font-weight:600;color:var(--text-secondary);margin-bottom:.45rem;letter-spacing:.01em}.slider-row{display:flex;align-items:center;gap:.6rem}.slider-btn{background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:5px;cursor:pointer;flex-shrink:0;transition:all var(--t-fast) var(--ease-io)}.slider-btn:hover:not(:disabled){border-color:var(--accent-primary);color:var(--accent-primary);background:#3b82f61a}.slider-btn:disabled{opacity:.25;cursor:not-allowed}input[type=range]{flex:1;height:3px;background:#33415599;border-radius:999px;appearance:none;cursor:pointer;outline:none}input[type=range]::-webkit-slider-thumb{appearance:none;width:13px;height:13px;background:var(--accent-primary);border:2px solid var(--bg-panel);border-radius:50%;box-shadow:0 0 6px var(--accent-glow);transition:transform var(--t-fast) var(--ease-out),box-shadow var(--t-fast) var(--ease-io)}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.25);box-shadow:0 0 12px var(--accent-glow)}input[type=range]::-webkit-slider-runnable-track{height:3px;border-radius:999px}input[type=range]:focus::-webkit-slider-thumb{box-shadow:0 0 0 3px var(--accent-glow)}.presets-grid{display:grid;grid-template-columns:1fr 1fr;gap:.4rem}.preset-chip{background:#080e1a66;border:1px solid var(--border-color);color:var(--text-secondary);font-size:.72rem;font-weight:600;padding:.45rem .5rem;border-radius:7px;cursor:pointer;text-align:center;letter-spacing:.02em;transition:all var(--t-fast) var(--ease-io)}.preset-chip:hover{border-color:var(--accent-primary);color:var(--accent-primary);background:#3b82f61a;transform:translateY(-1px);box-shadow:0 2px 8px #3b82f626}.preset-chip:active{transform:translateY(0)}.export-section{margin-top:auto}.export-btn{width:100%;padding:.7rem;background:linear-gradient(135deg,#10b981,#059669);color:#fff;border:none;border-radius:8px;font-weight:600;font-size:.87rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;letter-spacing:.01em;transition:filter var(--t-fast) var(--ease-io),transform var(--t-fast) var(--ease-out),box-shadow var(--t-fast) var(--ease-io);box-shadow:0 2px 12px #10b98140}.export-btn:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 6px 20px #10b98159}.export-btn:active:not(:disabled){transform:translateY(0)}.export-btn:disabled{background:var(--bg-active);color:var(--text-secondary);cursor:not-allowed;box-shadow:none;filter:none}.progress-container{margin-top:1.25rem;background:#00000026;border:1px solid var(--border-color);padding:.75rem;border-radius:8px}.progress-track{height:5px;background:#080e1a99;border-radius:999px;overflow:hidden;margin-bottom:.5rem}.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#3b82f6,#6366f1 40%,#a78bfa,#6366f1,#3b82f6);background-size:400% 100%;animation:shimmer 2.4s linear infinite;transition:width .4s var(--ease-out);box-shadow:0 0 10px #6366f180}.progress-info{display:flex;justify-content:space-between;font-size:.72rem;color:var(--text-secondary)}.progress-status{color:var(--text-accent);font-weight:600}.viewers-grid{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:.875rem;overflow:hidden}.viewer-card{background:var(--bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass);border-radius:12px;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-md);position:relative;transition:box-shadow var(--t-med) var(--ease-io);animation:fadeSlideUp var(--t-slow) var(--ease-out)}.viewer-card:hover{box-shadow:var(--shadow-md),0 0 0 1px var(--border-highlight)}.viewer-card:nth-child(1):before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent-2d),transparent 80%);border-radius:12px 12px 0 0;z-index:1}.viewer-card:nth-child(2):before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent-3d),transparent 80%);border-radius:12px 12px 0 0;z-index:1}.viewer-header{padding:.5rem 1rem;background:#00000026;border-bottom:1px solid var(--border-glass);font-size:.75rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.08em;display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.viewer-content{flex:1;background-color:#000;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.viewer-empty{display:flex;flex-direction:column;align-items:center;gap:.75rem;color:var(--text-secondary);animation:fadeSlideUp var(--t-med) var(--ease-out)}.viewer-empty svg{opacity:.15}.viewer-overlay{position:absolute;bottom:1rem;right:1rem;background:#080e1ab8;border:1px solid var(--border-glass);padding:.6rem .8rem;border-radius:8px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);pointer-events:none;animation:fadeSlideUp var(--t-med) var(--ease-out)}.shortcut-row{display:flex;align-items:center;gap:.6rem;font-size:.7rem;color:var(--text-secondary);margin-bottom:.2rem}.shortcut-row:last-child{margin-bottom:0}.key-badge{background:#334155cc;padding:.1rem .38rem;border-radius:4px;font-family:JetBrains Mono,monospace;color:var(--text-primary);font-size:.66rem;font-weight:600;border:1px solid var(--border-highlight)}.loading-modal{position:fixed;inset:0;background:#080e1abf;backdrop-filter:blur(12px) saturate(120%);-webkit-backdrop-filter:blur(12px) saturate(120%);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeSlideUp var(--t-med) var(--ease-out)}.loading-box{background:var(--bg-glass);border:1px solid var(--border-glass);padding:2.5rem;border-radius:16px;text-align:center;box-shadow:var(--shadow-lg),0 0 0 1px var(--border-highlight);max-width:420px;width:90%;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}.credits-box{max-width:720px;width:min(720px,92vw);text-align:left;max-height:82vh;overflow:auto}.credits-header{display:flex;align-items:center;justify-content:space-between;gap:1rem}.credits-close{background:transparent;border:1px solid var(--border-color);color:var(--text-secondary);width:34px;height:34px;border-radius:8px;cursor:pointer;font-size:1.1rem;line-height:1;transition:all var(--t-fast) var(--ease-io);display:flex;align-items:center;justify-content:center}.credits-close:hover{background:#ef44441a;color:var(--danger);border-color:var(--danger)}.credits-users{margin-top:1rem;display:grid;gap:.5rem}.credits-user-card{flex-direction:column;align-items:stretch;gap:.35rem}.credits-user-top{display:flex;justify-content:space-between;align-items:center;gap:.5rem}.credits-recharge-row{display:grid;grid-template-columns:1fr 1fr auto;gap:.35rem}.spinner{width:40px;height:40px;border-radius:50%;border:3px solid transparent;border-top-color:var(--accent-primary);border-right-color:#6366f166;margin:0 auto 1.5rem;animation:spin-arc .85s var(--ease-io) infinite;box-shadow:0 0 16px var(--accent-glow)}.loading-tip{font-size:.78rem;color:var(--text-secondary);margin-top:.5rem}.login-screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:9999;overflow:hidden}.login-video{position:absolute;top:50%;left:50%;min-width:100%;min-height:100%;width:auto;height:auto;z-index:-1;transform:translate(-50%,-50%);object-fit:cover;filter:brightness(.55) saturate(1.2)}.login-box{width:min(400px,92vw);background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:16px;padding:2.25rem;box-shadow:var(--shadow-lg);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);animation:fadeSlideUp var(--t-slow) var(--ease-out)}.login-box h2{font-size:1.4rem;font-weight:700;letter-spacing:-.03em;margin-bottom:.25rem}.login-box p{color:var(--text-secondary);font-size:.85rem;margin-bottom:1.5rem}.login-form{display:flex;flex-direction:column;gap:.65rem}.login-form input{background:#080e1a80;border:1px solid var(--border-color);color:var(--text-primary);padding:.6rem .85rem;border-radius:8px;font-size:.9rem;outline:none;transition:border-color var(--t-fast) var(--ease-io),box-shadow var(--t-fast) var(--ease-io)}.login-form input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.login-form button{background:var(--accent-gradient);border:none;color:#fff;padding:.7rem;border-radius:8px;font-weight:700;font-size:.9rem;cursor:pointer;margin-top:.25rem;transition:filter var(--t-fast) var(--ease-io),transform var(--t-fast) var(--ease-out),box-shadow var(--t-fast) var(--ease-io);box-shadow:0 2px 12px var(--accent-glow)}.login-form button:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 6px 18px var(--accent-glow)}.login-error{color:#fca5a5;font-size:.78rem;padding:.4rem .6rem;background:#ef44441a;border-radius:6px;border:1px solid rgba(239,68,68,.2)}.admin-form{display:flex;flex-direction:column;gap:.45rem}.admin-form input,.admin-form select{background:#080e1a80;border:1px solid var(--border-color);color:var(--text-primary);padding:.48rem .65rem;border-radius:7px;font-size:.85rem;outline:none;transition:border-color var(--t-fast) var(--ease-io),box-shadow var(--t-fast) var(--ease-io)}.admin-form input:focus,.admin-form select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-glow)}.admin-form button{background:var(--accent-gradient);border:none;color:#fff;padding:.55rem;border-radius:7px;cursor:pointer;font-weight:600;font-size:.85rem;transition:filter var(--t-fast) var(--ease-io)}.admin-form button:hover{filter:brightness(1.1)}.admin-message{font-size:.73rem;color:var(--text-secondary);padding:.35rem}@media(max-width:1024px){.main-layout{flex-direction:column;overflow-y:auto;padding:.75rem}.left-panel{width:100%;max-height:380px}.viewers-grid{grid-template-columns:1fr;height:760px}}.stb-root{display:flex;flex-direction:column;height:100vh;width:100vw;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}.stb-root.dark{background:#1a1d23;color:#e7eaf0}.stb-root.light{background:#f5f6f8;color:#1a1d23}.stb-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.08);background:#00000026}.stb-root.light .stb-topbar{background:#fff;border-bottom-color:#e5e7eb}.stb-topbar-left{display:flex;align-items:center;gap:10px}.stb-title{font-weight:600;font-size:1.05rem}.stb-back-btn{display:inline-flex;align-items:center;gap:4px;color:inherit;text-decoration:none;padding:4px 10px;border-radius:6px;background:#ffffff14;font-size:.85rem}.stb-back-btn:hover{background:#ffffff2e}.stb-topbar-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;max-width:70vw}.stb-btn{padding:6px 12px;border-radius:6px;border:1px solid rgba(255,255,255,.15);background:#ffffff14;color:inherit;font-size:.85rem;cursor:pointer;display:inline-flex;align-items:center;gap:6px}.stb-btn:hover{background:#ffffff2e}.stb-btn:disabled{opacity:.5;cursor:not-allowed}.stb-btn--primary{background:linear-gradient(135deg,#3b82f6,#6366f1);color:#fff;border:none;font-weight:600}.stb-btn--primary:hover{filter:brightness(1.1)}.stb-btn--icon{padding:6px 8px}.stb-root.light .stb-btn{background:#f3f4f6;border-color:#d1d5db;color:#1a1d23}.stb-root.light .stb-btn:hover{background:#e5e7eb}.stb-check{display:inline-flex;align-items:center;gap:4px;font-size:.85rem;cursor:pointer}.stb-num{display:inline-flex;align-items:center;gap:4px;font-size:.85rem}.stb-num input{width:60px}input[type=number],select{padding:4px 6px;border-radius:4px;border:1px solid rgba(255,255,255,.2);background:#ffffff0d;color:inherit;font-size:.85rem}.stb-root.light input[type=number],.stb-root.light select{background:#fff;border-color:#d1d5db;color:#1a1d23}input[type=color]{width:30px;height:26px;border:none;padding:0;cursor:pointer}.stb-body{flex:1;display:flex;min-height:0}.stb-canvas-wrap{flex:1;position:relative;min-width:0}.stb-canvas{width:100%;height:100%;background:#000}.stb-root.light .stb-canvas{background:#fff}.stb-hud{position:absolute;bottom:16px;left:16px;padding:8px 12px;border-radius:6px;background:#141923d9;color:#e7eaf0;font-size:.85rem;font-weight:500;border:1px solid rgba(60,80,120,.4);pointer-events:none;display:flex;flex-direction:column;gap:2px}.stb-modal-backdrop{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:#0000008c;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:stb-fade-in .15s ease}@keyframes stb-fade-in{0%{opacity:0}to{opacity:1}}.stb-modal{background:#1e2230;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:32px 28px 24px;width:360px;max-width:90vw;display:flex;flex-direction:column;align-items:center;gap:12px;box-shadow:0 24px 60px #0009,0 0 0 1px #ffffff0f;animation:stb-modal-in .18s cubic-bezier(.34,1.56,.64,1)}@keyframes stb-modal-in{0%{transform:scale(.88);opacity:0}to{transform:scale(1);opacity:1}}.stb-root.light .stb-modal{background:#fff;border-color:#e5e7eb;box-shadow:0 24px 60px #0000002e}.stb-modal-icon{font-size:2.4rem;line-height:1;background:linear-gradient(135deg,#3b82f6,#6366f1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stb-modal-title{font-size:1.1rem;font-weight:700;margin:0;text-align:center}.stb-modal-body{font-size:.85rem;line-height:1.55;opacity:.75;text-align:center;margin:0}.stb-modal-actions{display:flex;gap:10px;margin-top:6px;width:100%}.stb-modal-actions .stb-btn{flex:1;justify-content:center;padding:9px 12px;font-size:.9rem}.stb-busy{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#00000080;color:#fff;gap:14px;pointer-events:none}.stb-spinner{width:36px;height:36px;border:3px solid rgba(255,255,255,.2);border-top-color:#ec4899;border-radius:50%;animation:stb-spin .8s linear infinite}@keyframes stb-spin{to{transform:rotate(360deg)}}.stb-sidebar{width:360px;flex-shrink:0;display:flex;flex-direction:column;border-left:1px solid rgba(255,255,255,.08);background:#00000026;overflow-y:auto}.stb-root.light .stb-sidebar{background:#fff;border-left-color:#e5e7eb}.stb-tabs{display:flex;gap:2px;padding:6px;border-bottom:1px solid rgba(255,255,255,.08)}.stb-tab{flex:1;padding:8px 4px;border:none;background:transparent;color:inherit;cursor:pointer;font-size:.85rem;border-radius:4px}.stb-tab:hover{background:#ffffff14}.stb-tab.active{background:linear-gradient(135deg,#3b82f6,#6366f1);color:#fff;font-weight:600}.stb-tab-content{padding:12px;display:flex;flex-direction:column;gap:12px}.stb-tab-content fieldset{border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:8px}.stb-tab-content fieldset legend{padding:0 6px;font-size:.85rem;font-weight:600}.stb-root.light .stb-tab-content fieldset{border-color:#e5e7eb}.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.row>label{display:inline-flex;align-items:center;gap:4px;font-size:.85rem}.stb-info{font-size:.85rem;opacity:.85;line-height:1.4}.roi-controls{display:flex;flex-direction:column;gap:4px;background:#ffffff0a;border-radius:8px;padding:10px 12px;margin-top:4px}.stb-root.light .roi-controls{background:#0000000a}.roi-sl-row{display:grid;grid-template-columns:64px 1fr 44px;align-items:center;gap:8px}.roi-sl-label{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:700;white-space:nowrap;opacity:.9}.roi-sl-dot{flex-shrink:0;width:8px;height:8px;border-radius:50%;display:inline-block}.roi-slider{-webkit-appearance:none;appearance:none;width:100%;height:5px;border-radius:3px;cursor:pointer;background:#ffffff1f;outline:none}.stb-root.light .roi-slider{background:#0000001f}.roi-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--roi-color, #3b82f6);box-shadow:0 0 0 2px #0006,0 0 7px var(--roi-color, #3b82f6);cursor:pointer;transition:transform .1s}.roi-slider::-webkit-slider-thumb:hover{transform:scale(1.25)}.roi-slider::-webkit-slider-runnable-track{height:5px;border-radius:3px;background:#ffffff1f}.stb-root.light .roi-slider::-webkit-slider-runnable-track{background:#0000001f}.roi-slider::-moz-range-thumb{width:14px;height:14px;border:none;border-radius:50%;background:var(--roi-color, #3b82f6);box-shadow:0 0 0 2px #0006,0 0 7px var(--roi-color, #3b82f6);cursor:pointer}.roi-sl-val{font-size:.72rem;text-align:right;font-variant-numeric:tabular-nums;opacity:.85;font-weight:600}.roi-section-title{font-size:.65rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;opacity:.4;margin-top:6px;margin-bottom:1px}.roi-section-sep{border:none;border-top:1px solid rgba(255,255,255,.07);margin:3px 0 5px}.stb-root.light .roi-section-sep{border-top-color:#00000014}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif}body{margin:0;min-height:100vh}
