*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f0f13;--surface: #1a1a24;--surface-2: #24243a;--accent: #ffffff;--accent-hover: #b3b3b3;--accent-contrast: #0f0f13;--danger: #e05c5c;--danger-hover: #c24444;--text-primary: #f0f0f5;--text-secondary: #9999bb;--radius: 10px;--transition: .18s ease}body{background:var(--bg);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;min-height:100dvh}.app{display:flex;flex-direction:column;min-height:100dvh;max-width:900px;margin:0 auto;padding:24px 16px;gap:20px}.header{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.title{font-size:1.5rem;font-weight:700;letter-spacing:-.5px}.settings-fab{position:fixed;top:14px;right:14px;z-index:60;width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;background:#ffffff12;color:#fff6;cursor:pointer}.settings-fab:hover{background:#ffffff24;color:#ffffffd9}.settings-drawer{position:fixed;top:60px;right:14px;z-index:60;display:flex;flex-direction:column;gap:14px;width:min(320px,calc(100vw - 28px));padding:16px;border-radius:12px;background:#121216f5;border:1px solid rgba(255,255,255,.12);box-shadow:0 8px 30px #00000080}.settings-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.settings-meta{justify-content:space-between;font-size:.8rem;font-family:ui-monospace,monospace;color:#ffffff8c;word-break:break-all}.study-badge{padding:4px 12px;border-radius:999px;font-size:.8rem;font-weight:600;font-family:ui-monospace,monospace;background:#ffffff14;color:#ffffffbf}.status-badge{display:inline-block;padding:4px 12px;border-radius:999px;font-size:.8rem;font-weight:600;letter-spacing:.3px}.status-idle{background:var(--surface-2);color:var(--text-secondary)}.status-requesting{background:#2a2a50;color:#a0a0ff;animation:pulse 1.2s infinite}.status-playing{background:#1a3a2a;color:#50e080}.status-paused{background:#3a3a1a;color:#d0c050}.status-error{background:#3a1a1a;color:#e07070}@keyframes pulse{0%,to{opacity:1}50%{opacity:.55}}.main{flex:1;min-width:280px;display:flex;flex-direction:column;gap:12px;min-height:0}.exp-toolbar{display:flex;align-items:center;gap:8px}.exp-toolbar .exp-btn--row{flex:1}.exp-btn{width:48px;height:52px;border:1px solid var(--surface-2);border-radius:var(--radius);background:var(--surface);color:var(--text-secondary);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:.6rem;font-weight:600;letter-spacing:.3px;transition:background var(--transition),color var(--transition),border-color var(--transition)}.exp-btn:hover{background:var(--surface-2);color:var(--text-primary);border-color:var(--accent)}.exp-btn--active{background:var(--surface-2);color:var(--accent);border-color:var(--accent)}.exp-btn--compact{width:auto;height:32px;flex-direction:row;padding:0 10px;gap:6px;font-size:.72rem}.exp-btn--row{width:auto;height:46px;flex-direction:row;padding:0 18px;gap:8px;font-size:.9rem;border-width:2px;border-color:var(--accent);color:var(--text-primary);background:var(--surface-2)}.exp-btn--row:hover{background:var(--accent);color:var(--accent-contrast);border-color:var(--accent)}.content-row{flex:1;position:relative;display:flex;min-height:0}.screenshot-panel{position:absolute;left:100%;top:50%;transform:translateY(-50%);margin-left:20px;width:280px;max-height:75vh;background:var(--surface);border:1px solid var(--surface-2);border-radius:var(--radius);display:flex;flex-direction:column;overflow:hidden;z-index:10;box-shadow:0 8px 24px #00000059}.screenshot-panel-header{display:flex;align-items:center;justify-content:space-between;padding:10px 12px 8px;border-bottom:1px solid var(--surface-2);flex-shrink:0;-webkit-user-select:none;user-select:none}.screenshot-panel-title{font-size:.75rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--text-secondary)}.screenshot-panel-actions{display:flex;gap:4px}.screenshot-panel-btn{display:flex;align-items:center;justify-content:center;width:24px;height:24px;background:none;border:none;border-radius:4px;color:var(--text-secondary);cursor:pointer;transition:color var(--transition),background var(--transition)}.screenshot-panel-btn:hover{color:var(--text-primary);background:var(--surface-2)}.screenshot-panel-btn--labeled{width:auto;height:32px;padding:0 12px;gap:6px;font-size:.8rem;font-weight:700;border:2px solid var(--accent);color:var(--text-primary);background:var(--surface-2)}.screenshot-panel-btn--labeled:hover{background:var(--accent);color:var(--accent-contrast)}.screenshot-panel-viewer{flex:1;min-height:160px;overflow:hidden;position:relative}.screenshot-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;text-align:center;font-size:.8rem;color:var(--text-secondary);line-height:1.6;padding:16px}.screenshot-gallery{display:flex;gap:6px;padding:8px 10px;overflow-x:scroll;flex-shrink:0;border-top:1px solid var(--surface-2);scrollbar-width:thin;scrollbar-color:#7c7c9a transparent}.screenshot-gallery::-webkit-scrollbar{height:5px}.screenshot-gallery::-webkit-scrollbar-track{background:var(--surface-2);border-radius:99px}.screenshot-gallery::-webkit-scrollbar-thumb{background:#7c7c9a;border-radius:99px}.screenshot-gallery::-webkit-scrollbar-thumb:hover{background:#a0a0c0}.screenshot-thumb{position:relative;width:64px;height:64px;flex-shrink:0;padding:0;border:2px solid var(--surface-2);border-radius:4px;background:var(--surface-2);cursor:pointer;overflow:hidden;transition:border-color var(--transition)}.screenshot-thumb:hover{border-color:var(--text-secondary)}.screenshot-thumb--active{border-color:var(--accent)}.screenshot-thumb img{width:100%;height:100%;object-fit:cover;display:block}.screenshot-thumb--glasses{border-color:#4a7fff}.screenshot-thumb--glasses:hover{border-color:#7aa8ff}.screenshot-thumb--glasses.screenshot-thumb--active{border-color:var(--accent)}.screenshot-thumb-glasses-badge{position:absolute;bottom:2px;right:2px;background:#4a7fff;color:#fff;border-radius:3px;width:14px;height:14px;display:flex;align-items:center;justify-content:center;pointer-events:none}.screenshot-origin-badge{display:inline-flex;align-items:center;margin-left:6px;padding:1px 5px;border-radius:3px;font-size:.6rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;vertical-align:middle}.screenshot-origin-badge--glasses{background:#4a7fff;color:#fff}.video-wrapper{position:relative;flex:1;min-height:160px;border-radius:var(--radius);overflow:hidden}.viewer-zoom-pill{position:absolute;right:10px;top:10px;z-index:5;padding:5px 12px;border-radius:999px;background:#0000008c;border:1px solid rgba(255,255,255,.2);color:var(--text-primary);font-size:1.08rem;font-weight:600;font-family:SF Mono,Fira Code,monospace;pointer-events:none}.viewer-minimap{position:absolute;right:10px;bottom:10px;z-index:5;width:96px;height:70px;background:#0000008c;border:1px solid rgba(255,255,255,.3);border-radius:4px;pointer-events:none}.viewer-minimap-box{position:absolute;border:1.5px solid var(--accent);background:#ffffff26}.frame-viewer{flex:1;display:flex;flex-direction:column;min-height:0}.frame-scale-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}.frame-scale-label{font-size:.8rem;color:var(--text-secondary);white-space:nowrap}.frame-scale-slider{flex:1;accent-color:var(--accent);cursor:pointer}.frame-scale-pct{font-size:.8rem;color:var(--text-secondary);font-family:SF Mono,Fira Code,monospace;min-width:3ch;text-align:right}.video-placeholder{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:.95rem}.video-element{width:100%;height:100%;object-fit:cover;display:block;transform:scaleX(-1)}.frame-img{display:block;height:100%;object-fit:contain;margin:0 auto}.video-hidden{display:none}.mic-control{display:flex;flex-direction:column;gap:8px;margin-top:12px}.error-message{color:#e07070;font-size:.875rem;padding:10px 14px;background:#3a1a1a;border-radius:var(--radius);border-left:3px solid var(--danger)}.footer{padding-top:4px}.controls{display:flex;gap:10px;flex-wrap:wrap}.btn{padding:10px 22px;border:none;border-radius:var(--radius);font-size:.9rem;font-weight:600;cursor:pointer;transition:background var(--transition),color var(--transition),border-color var(--transition),opacity var(--transition),transform var(--transition);white-space:nowrap}.btn:active:not(:disabled){transform:scale(.96)}.btn:disabled{opacity:.3;cursor:not-allowed}.btn-primary{background:var(--surface-2);color:var(--text-primary);border:2px solid var(--accent)}.btn-primary:hover:not(:disabled){background:var(--accent);color:var(--accent-contrast)}.btn-secondary{background:var(--surface-2);color:var(--text-primary)}.btn-secondary:hover:not(:disabled){background:#2e2e50}.btn-danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.btn-danger:hover:not(:disabled){background:var(--danger);color:#fff}.server-row{display:flex;gap:10px;align-items:center}.server-input{flex:1;padding:10px 14px;background:var(--surface);border:1px solid var(--surface-2);border-radius:var(--radius);color:var(--text-primary);font-size:.9rem;font-family:SF Mono,Fira Code,monospace;outline:none;transition:border-color var(--transition)}.server-input:focus{border-color:var(--accent)}.server-input:disabled{opacity:.4;cursor:not-allowed}.gate-screen{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px 16px}.gate-card{width:100%;max-width:360px;background:var(--surface);border:1px solid var(--surface-2);border-radius:var(--radius);padding:28px 24px;display:flex;flex-direction:column;gap:14px;box-shadow:0 8px 24px #00000059}.gate-title{font-size:1.25rem;font-weight:700;letter-spacing:-.5px}.gate-subtitle{font-size:.9rem;color:var(--text-secondary);margin-top:-6px}.gate-input{padding:11px 14px;background:var(--bg);border:1px solid var(--surface-2);border-radius:var(--radius);color:var(--text-primary);font-size:.95rem;outline:none;transition:border-color var(--transition)}.gate-input:focus{border-color:var(--accent)}.gate-error{color:#e07070;font-size:.85rem;padding:8px 12px;background:#3a1a1a;border-radius:var(--radius);border-left:3px solid var(--danger)}.gate-submit{width:100%;padding:11px 14px;margin-top:4px}.logout-btn{position:fixed;top:12px;right:12px;padding:6px 12px;font-size:.78rem;font-weight:600;background:var(--surface-2);color:var(--text-secondary);border:1px solid var(--surface-2);border-radius:999px;cursor:pointer;opacity:.55;transition:opacity var(--transition),color var(--transition)}.logout-btn:hover{opacity:1;color:var(--text-primary)}.monitor-app{max-width:1200px}.monitor-main{gap:16px}.monitor-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:18px;align-items:start}.monitor-video{min-width:0}.monitor-side{display:flex;flex-direction:column;gap:14px}.monitor-section{background:var(--surface);border:1px solid var(--surface-2);border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column;gap:10px}.monitor-section-title{font-size:.78rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text-secondary);margin:0}.monitor-status{display:flex;align-items:center;gap:12px;padding:8px 4px}.monitor-status-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;background:#555;box-shadow:0 0 #0000;transition:background var(--transition),box-shadow var(--transition)}.monitor-status.online .monitor-status-dot{background:#50e080;box-shadow:0 0 0 4px #50e0802e;animation:monitor-pulse 1.6s infinite}.monitor-status.offline .monitor-status-dot{background:#6b6b7a}@keyframes monitor-pulse{0%,to{box-shadow:0 0 0 4px #50e0802e}50%{box-shadow:0 0 0 8px #50e0800f}}.monitor-status-text{display:flex;flex-direction:column;gap:2px;min-width:0}.monitor-status-label{font-size:.95rem;font-weight:600;color:var(--text-primary)}.monitor-status-sub{font-size:.8rem;color:var(--text-secondary)}.monitor-timer{font-family:SF Mono,Fira Code,monospace;font-size:2.2rem;font-weight:700;letter-spacing:1px;color:var(--text-secondary);text-align:center;padding:8px 0 2px}.monitor-timer.running{color:#50e080}.monitor-timer-sub{font-size:.8rem;color:var(--text-secondary);text-align:center}.monitor-audio-placeholder{font-size:.85rem;color:var(--text-secondary);font-style:italic;padding:8px 4px}@media (max-width: 760px){.monitor-grid{grid-template-columns:1fr}}.webrtc-viewer{width:100%;aspect-ratio:16/9;background:#000;border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center;position:relative}.webrtc-video{width:100%;height:100%;object-fit:contain}.webrtc-video--hidden{display:none}.latency-bar{display:flex;gap:8px;margin-bottom:8px}.latency-mode-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 12px;background:var(--surface);border:1px solid var(--surface-2);border-radius:var(--radius);color:var(--text-secondary);cursor:pointer;transition:background var(--transition),border-color var(--transition),color var(--transition);font-family:inherit}.latency-mode-btn:hover{background:var(--surface-2);color:var(--text-primary)}.latency-mode-btn--active{border-color:var(--accent);background:#ffffff1f;color:var(--text-primary)}.latency-mode-label{font-size:.75rem;font-weight:500;letter-spacing:.03em}.latency-mode-stat{font-family:SF Mono,Fira Code,monospace;font-size:1rem;font-weight:700;color:var(--accent)}.latency-mode-btn--active .latency-mode-stat{color:#fff}.pitch-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}.pitch-label{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-secondary);white-space:nowrap;min-width:80px}.pitch-value{font-family:SF Mono,Fira Code,monospace;font-size:.85rem;color:var(--text-primary);min-width:38px}.pitch-slider{flex:1;accent-color:var(--accent);height:4px;cursor:pointer}.pitch-reset{padding:4px 10px;font-size:.75rem;background:var(--surface-2);border:1px solid transparent;border-radius:6px;color:var(--text-secondary);cursor:pointer;transition:color var(--transition),border-color var(--transition);font-family:inherit}.pitch-reset:not(:disabled):hover{color:var(--text-primary);border-color:var(--accent)}.pitch-reset:disabled{opacity:.4;cursor:default}@media (max-width: 480px){.app{padding:16px 12px;gap:14px}.title{font-size:1.2rem}.controls{gap:8px}.btn{flex:1 1 calc(50% - 8px);padding:10px;font-size:.85rem;text-align:center}}