:root{--bg: #0f172a;--surface: #1e293b;--surface-2: #293548;--surface-3: #334155;--border: #334155;--text: #f1f5f9;--text-muted: #94a3b8;--text-subtle: #64748b;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #1e3a6e;--success: #22c55e;--success-bg: #14532d;--danger: #ef4444;--danger-bg: #450a0a;--warning: #f59e0b;--radius: 14px;--radius-sm: 8px;--shadow: 0 4px 16px rgba(0, 0, 0, .35);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .25);--transition: .2s ease;--header-h: 60px}@media(prefers-color-scheme:light){:root:not([data-theme=dark]){--bg: #f1f5f9;--surface: #ffffff;--surface-2: #f8fafc;--surface-3: #f1f5f9;--border: #e2e8f0;--text: #0f172a;--text-muted: #475569;--text-subtle: #94a3b8;--primary-light: #dbeafe;--success-bg: #dcfce7;--danger-bg: #fee2e2;--shadow: 0 4px 16px rgba(0, 0, 0, .08);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .06)}}:root[data-theme=light]{--bg: #f1f5f9;--surface: #ffffff;--surface-2: #f8fafc;--surface-3: #f1f5f9;--border: #e2e8f0;--text: #0f172a;--text-muted: #475569;--text-subtle: #94a3b8;--primary-light: #dbeafe;--success-bg: #dcfce7;--danger-bg: #fee2e2;--shadow: 0 4px 16px rgba(0, 0, 0, .08);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .06)}:root[data-theme=dark]{--bg: #0f172a;--surface: #1e293b;--surface-2: #293548;--surface-3: #334155;--border: #334155;--text: #f1f5f9;--text-muted: #94a3b8;--text-subtle: #64748b;--primary-light: #1e3a6e;--success-bg: #14532d;--danger-bg: #450a0a;--shadow: 0 4px 16px rgba(0, 0, 0, .35);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .25)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{height:100%;-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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var(--transition),color var(--transition)}.icon-btn:hover{background:var(--surface-3);color:var(--text)}.sse-dot{width:8px;height:8px;border-radius:50%;background:var(--text-subtle);transition:background var(--transition);flex-shrink:0}.sse-dot.connected{background:var(--success);box-shadow:0 0 6px var(--success)}.main-content{flex:1;padding:20px 16px 100px;max-width:900px;margin:0 auto;width:100%}.login-wrap{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px 16px;background:var(--bg)}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:36px 28px;width:100%;max-width:380px;box-shadow:var(--shadow)}.login-logo{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:28px}.login-logo img{width:48px;height:48px}.login-logo h1{font-size:1.4rem;font-weight:700}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.8rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}.form-input{width:100%;padding:11px 14px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:1rem;transition:border-color var(--transition),box-shadow var(--transition);outline:none}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 20%,transparent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:var(--radius-sm);font-size:.95rem;font-weight:600;transition:background var(--transition),opacity var(--transition),transform 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0}}.skeleton{background:linear-gradient(90deg,var(--surface-2) 25%,var(--surface-3) 50%,var(--surface-2) 75%);background-size:800px 100%;animation:shimmer 1.4s infinite;border-radius:var(--radius-sm)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:3px}.role-badge{display:inline-flex;align-items:center;gap:4px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:2px 7px;border-radius:20px;flex-shrink:0}.role-badge--admin{background:var(--primary-light);color:var(--primary)}.role-badge--opener{background:var(--surface-3);color:var(--text-muted)}.user-avatar{width:38px;height:38px;border-radius:50%;background:var(--primary-light);color:var(--primary);font-size:.9rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.user-item{display:flex;align-items:center;gap:12px;padding:10px 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.form-input{padding-right:42px}.password-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);color:var(--text-subtle);display:flex;align-items:center;cursor:pointer;background:none;border:none;padding:4px;transition:color var(--transition)}.password-toggle:hover{color:var(--text)}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px;cursor:pointer}.settings-section{margin-bottom:24px}.settings-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:10px}.segment-group{display:flex;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px;gap:3px}.segment-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;padding:7px 10px;border-radius:calc(var(--radius-sm) - 2px);font-size:.82rem;font-weight:600;color:var(--text-muted);background:none;border:none;cursor:pointer;transition:background var(--transition),color var(--transition),box-shadow var(--transition);white-space:nowrap}.segment-btn:hover:not(.active){background:var(--surface-3);color:var(--text)}.segment-btn.active{background:var(--surface);color:var(--text);box-shadow:0 1px 4px #00000026}