:root{--bg: #0f0f1a;--surface: #1a1a2e;--surface2: #22223b;--border: #2e2e4a;--primary: #7c6af7;--primary-h: #9b8df9;--danger: #e05260;--danger-h: #f06472;--text: #e8e8f0;--text-muted:#9898b8;--radius: 8px;--shadow: 0 2px 12px rgba(0,0,0,.4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.6;min-height:100vh}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-h)}.app{display:flex;flex-direction:column;min-height:100vh}.navbar{background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:24px;padding:0 24px;height:56px;position:sticky;top:0;z-index:100}.brand{font-weight:700;font-size:18px;color:var(--text)}.nav-links{display:flex;gap:20px;flex:1}.nav-links a{color:var(--text-muted);font-size:14px}.nav-links a:hover{color:var(--text)}.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}.user-email{font-size:13px;color:var(--text-muted)}.content{padding:32px 24px;max-width:960px;margin:0 auto;width:100%}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);border:none;cursor:pointer;font-size:14px;font-weight:500;transition:background .15s,opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-h)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-h)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){color:var(--text);border-color:var(--text-muted)}.btn-sm{padding:4px 10px;font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-group label{font-size:13px;color:var(--text-muted);font-weight:500}input,textarea,select{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:14px;padding:10px 12px;width:100%;transition:border-color .15s}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary)}textarea{resize:vertical;min-height:120px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h1{font-size:22px;font-weight:700}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.video-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .15s;cursor:pointer}.video-card:hover{border-color:var(--primary)}.video-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.video-card-body{padding:12px}.video-card-body h3{font-size:14px;font-weight:600;margin-bottom:4px;line-height:1.4}.video-meta{font-size:12px;color:var(--text-muted);display:flex;gap:12px;margin-bottom:8px}.visibility-badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;font-weight:600}.visibility-badge.public{background:#1a4a2e;color:#4ade80}.visibility-badge.private{background:#4a1a1a;color:#f87171}.visibility-badge.deleted{background:#2a2a2a;color:#888}.request-list{display:flex;flex-direction:column;gap:12px}.request-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.request-card:hover{border-color:var(--primary)}.request-info{flex:1;min-width:0}.request-info h3{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.request-info p{font-size:12px;color:var(--text-muted);margin-top:2px}.diagnosis-form{display:flex;flex-direction:column;gap:16px}.autosave-status{font-size:12px;color:var(--text-muted)}.view-graph{margin:24px 0}.view-graph h2{font-size:16px;margin-bottom:12px}.graph-svg{width:100%;height:180px}.graph-line{fill:none;stroke:var(--primary);stroke-width:2}.graph-area{fill:url(#graph-gradient)}.slot-list{display:flex;flex-direction:column;gap:8px;margin-top:16px}.slot-item{display:flex;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px}.slot-item-time{font-size:14px}.slot-item-status{font-size:12px;color:var(--text-muted)}.dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:200}.dialog{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;width:100%;max-width:420px;box-shadow:var(--shadow)}.dialog h2{font-size:18px;margin-bottom:10px}.dialog p{color:var(--text-muted);margin-bottom:24px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px}.notification-bell{position:relative}.bell-btn{background:none;border:none;cursor:pointer;font-size:18px;color:var(--text-muted);position:relative}.badge{position:absolute;top:-4px;right:-6px;background:var(--danger);color:#fff;font-size:10px;border-radius:999px;padding:0 4px;min-width:16px;text-align:center}.notification-dropdown{position:absolute;right:0;top:calc(100% + 8px);width:320px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);z-index:150;max-height:360px;overflow-y:auto}.notification-item{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border)}.notification-item:last-child{border-bottom:none}.notification-item strong{font-size:13px}.notification-item p{font-size:12px;color:var(--text-muted);margin-top:2px}.btn-dismiss{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:14px;flex-shrink:0}.empty{padding:16px;text-align:center;color:var(--text-muted);font-size:13px}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px;width:100%;max-width:400px;text-align:center}.auth-card h1{font-size:26px;margin-bottom:8px}.auth-card .subtitle{color:var(--text-muted);margin-bottom:32px;font-size:14px}.btn-google{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:12px;background:#fff;color:#222;border-radius:var(--radius);border:none;cursor:pointer;font-size:15px;font-weight:500}.btn-google:hover{background:#f5f5f5}.divider{margin:24px 0;border:none;border-top:1px solid var(--border)}.error-msg{color:var(--danger);font-size:13px;margin-top:10px}.loading{text-align:center;padding:48px;color:var(--text-muted)}.empty-state{text-align:center;padding:64px 24px;color:var(--text-muted)}.empty-state h2{font-size:18px;margin-bottom:8px}.tag{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;background:var(--surface2);color:var(--text-muted)}