:root{--bg: #0f1115;--panel: #171a21;--panel-2: #1e222b;--border: #2a2f3a;--text: #e6e8ec;--muted: #8b93a1;--primary: #4c8bf5;--danger: #e5534b;--radius: 10px}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--panel-2);padding:1px 6px;border-radius:5px;font-size:12.5px}a{color:inherit;text-decoration:none}.app{min-height:100vh}.topbar{display:flex;align-items:center;gap:16px;padding:0 20px;height:56px;background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.brand{font-weight:700;letter-spacing:.3px}.nav{display:flex;gap:4px}.nav a{padding:6px 12px;border-radius:8px;color:var(--muted)}.nav a.active{background:var(--panel-2);color:var(--text)}.spacer{flex:1}.content{max-width:1040px;margin:0 auto;padding:24px 20px}.stack{display:flex;flex-direction:column;gap:20px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}.card h2{margin:0 0 14px;font-size:15px}.center{min-height:100vh;display:grid;place-items:center;padding:20px}.login{width:320px;display:flex;flex-direction:column;gap:12px}.login h1{margin:0;font-size:22px}.login p{margin:-8px 0 8px}label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--muted)}input,select{background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:8px;font-size:14px;outline:none}input:focus,select:focus{border-color:var(--primary)}.row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}.row .grow{flex:1;min-width:180px}.add-form{display:flex;flex-direction:column;gap:12px}.btn{border:1px solid var(--border);background:var(--panel-2);color:var(--text);padding:8px 14px;border-radius:8px;cursor:pointer;font-size:14px;height:36px}.btn:hover{border-color:#3a4150}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.ghost{background:transparent}.btn.danger{color:#fff;background:var(--danger);border-color:var(--danger)}.btn.sm{height:28px;padding:3px 10px;font-size:12.5px}.btn:disabled{opacity:.5;cursor:not-allowed}.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:14px}.toolbar h2{margin:0}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:6px 10px;border-bottom:1px solid var(--border)}.table td{padding:9px 10px;border-bottom:1px solid var(--border);vertical-align:middle}.ellipsis{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.center-cell{text-align:center;padding:20px}.chip{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:var(--panel-2);border:1px solid var(--border);text-transform:capitalize}.chip.youtube{color:#ff6b6b}.chip.facebook{color:#5b8def}.chip.instagram{color:#e58ec8}.chip.x{color:#cfd6e4}.chip.tiktok{color:#5be0d6}.muted{color:var(--muted)}.small{font-size:12px}.count{margin-top:10px;font-size:12px}.preview{font-size:12.5px;color:var(--muted)}.error{background:#e5534b1f;border:1px solid var(--danger);color:#ffb4ae;padding:8px 12px;border-radius:8px;font-size:13px;margin-bottom:10px}