.app-shell{display:flex;flex-direction:column;min-height:100%}.topbar{height:var(--header-h);display:flex;align-items:center;gap:16px;padding:0 16px;background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:100}.topbar-logo{font-weight:700;font-size:16px;color:var(--text-primary);text-decoration:none;letter-spacing:-.02em}.topbar-logo span{color:var(--accent-hover)}.topbar-nav{display:flex;gap:4px;flex:1}.topbar-link{padding:6px 10px;font-size:12px;color:var(--text-secondary);border-radius:var(--radius);text-decoration:none}.topbar-link:hover,.topbar-link.active{color:var(--text-primary);background:var(--bg-hover);text-decoration:none}.topbar-actions{display:flex;align-items:center;gap:8px}.workspace-layout{display:flex;flex:1;min-height:calc(100vh - var(--header-h))}.workspace-sidebar{width:var(--sidebar-w);background:var(--bg-elevated);border-right:1px solid var(--border-subtle);padding:12px 8px;flex-shrink:0;overflow-y:auto}.workspace-sidebar-title{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;padding:8px 10px 4px}.sidebar-link{display:flex;align-items:center;gap:8px;padding:7px 10px;font-size:12px;color:var(--text-secondary);border-radius:var(--radius);text-decoration:none}.sidebar-link:hover,.sidebar-link.active{background:var(--bg-hover);color:var(--text-primary);text-decoration:none}.workspace-main{flex:1;padding:20px;overflow-y:auto;background:var(--bg-base)}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}.kpi-card{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:14px}.kpi-value{font-size:22px;font-weight:700;letter-spacing:-.02em}.kpi-label{font-size:11px;color:var(--text-muted);margin-top:2px}@media(max-width:768px){.workspace-sidebar{display:none}.kpi-grid{grid-template-columns:repeat(2,1fr)}}.profile-header{position:relative;margin-bottom:48px}.profile-banner{height:160px;background:linear-gradient(135deg,var(--bg-surface) 0%,var(--accent-muted) 100%);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-subtle)}.profile-banner img{width:100%;height:100%;object-fit:cover}.profile-banner--sm{height:80px}.profile-avatar-wrap{position:absolute;left:20px;bottom:-36px;z-index:2}.profile-avatar{width:88px;height:88px;border-radius:50%;border:4px solid var(--bg-base);background:var(--bg-surface);object-fit:cover;box-shadow:var(--shadow)}.profile-avatar--sm{width:56px;height:56px;border-width:3px}.profile-avatar-wrap--sm{left:12px;bottom:-24px}.profile-meta{padding:44px 20px 0}.profile-meta--inline{padding-top:8px;padding-left:120px;min-height:52px}.profile-name{font-size:18px;font-weight:600}.profile-username{color:var(--text-muted);font-size:12px}.profile-bio{margin-top:8px;color:var(--text-secondary);max-width:560px}.user-search-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-subtle);background:var(--bg-elevated);cursor:pointer;transition:border-color .15s,transform .15s}.user-search-card:hover{border-color:var(--accent);transform:translateY(-2px)}.user-search-card .profile-banner{height:72px;border-radius:0;border:none}.user-search-card .profile-avatar-wrap{left:12px;bottom:-20px}.user-search-card .profile-avatar{width:48px;height:48px}.user-search-card-info{padding:28px 12px 12px}.user-search-card-name{font-weight:600;font-size:13px}.user-search-card-username{font-size:11px;color:var(--text-muted)}:root{--bg-base: #0c0d10;--bg-elevated: #13151a;--bg-surface: #1a1d24;--bg-hover: #22262f;--border: #2a2f3a;--border-subtle: #1f232b;--text-primary: #e8eaed;--text-secondary: #9aa0ad;--text-muted: #6b7280;--accent: #6366f1;--accent-hover: #818cf8;--accent-muted: rgba(99, 102, 241, .15);--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--radius: 6px;--radius-lg: 10px;--shadow: 0 4px 24px rgba(0, 0, 0, .4);--font: "Segoe UI", system-ui, -apple-system, sans-serif;--header-h: 52px;--sidebar-w: 220px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font);font-size:13px;line-height:1.5;color:var(--text-primary);background:var(--bg-base);-webkit-font-smoothing:antialiased}a{color:var(--accent-hover);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-base)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.container{max-width:1280px;margin:0 auto;padding:0 16px}.page-title{font-size:18px;font-weight:600;margin-bottom:16px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}@media(max-width:900px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.mock-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--warning);background:#f59e0b1f;border:1px solid rgba(245,158,11,.3);border-radius:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:500;border-radius:var(--radius);border:1px solid transparent;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text-secondary);border-color:var(--border)}.btn-ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.btn-danger{background:#ef444426;color:var(--danger);border-color:#ef44444d}.btn-sm{padding:4px 8px;font-size:11px}.card{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:14px}.card-title{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.badge{display:inline-flex;padding:2px 6px;font-size:10px;font-weight:600;border-radius:4px;text-transform:uppercase;letter-spacing:.03em}.badge-accent{background:var(--accent-muted);color:var(--accent-hover)}.badge-success{background:#22c55e26;color:var(--success)}.badge-warning{background:#f59e0b26;color:var(--warning)}.badge-danger{background:#ef444426;color:var(--danger)}.input{width:100%;padding:8px 10px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);outline:none;transition:border-color .15s}.input:focus{border-color:var(--accent)}.input-label{display:block;font-size:11px;font-weight:500;color:var(--text-secondary);margin-bottom:4px}.field{margin-bottom:12px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);max-width:560px;width:100%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow)}.modal-lg{max-width:720px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border-subtle)}.modal-body{padding:16px;overflow-y:auto;flex:1}.modal-close{background:none;border:none;color:var(--text-muted);padding:4px;border-radius:var(--radius)}.modal-close:hover{color:var(--text-primary);background:var(--bg-hover)}.table{width:100%;border-collapse:collapse;font-size:12px}.table th,.table td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--border-subtle)}.table th{color:var(--text-muted);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.04em}.table tr:hover td{background:var(--bg-hover)}.empty-state{text-align:center;padding:32px;color:var(--text-muted)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border-subtle);margin-bottom:16px}.tab{padding:8px 14px;font-size:12px;font-weight:500;color:var(--text-secondary);background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-1px}.tab.active{color:var(--accent-hover);border-bottom-color:var(--accent)}.tab:hover:not(.active){color:var(--text-primary)}