:root{--bg: #f0f4f8;--surface: #ffffff;--border: #dde3ec;--text: #1a2332;--text-muted:#6b7a93;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-glow: rgba(37, 99, 235, .18);--shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);--radius: 12px;--radius-sm: 8px;--transition: .2s ease}body.dark{--bg: #0d1117;--surface: #161b22;--border: #30363d;--text: #e6edf3;--text-muted:#8b949e;--primary: #4493f8;--primary-hover: #58a6ff;--primary-glow: rgba(68, 147, 248, .2);--shadow-sm: 0 1px 3px rgba(0,0,0,.3);--shadow-md: 0 4px 16px rgba(0,0,0,.4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.6;background-color:var(--bg);color:var(--text);padding:24px 20px;transition:background-color var(--transition),color var(--transition)}.container{max-width:1120px;margin:0 auto}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding:12px 18px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.topbar-time{font-size:13px;color:var(--text-muted);font-variant-numeric:tabular-nums}.topbar-actions{display:flex;gap:8px;align-items:center}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border:none;border-radius:var(--radius-sm);font-size:13px;font-weight:500;cursor:pointer;text-decoration:none;transition:background var(--transition),box-shadow var(--transition),transform .1s;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 0 0 3px var(--primary-glow)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover{background:var(--border);color:var(--text)}.btn:active{transform:scale(.97)}.page-heading{font-size:20px;font-weight:700;color:var(--text);margin-bottom:16px;display:flex;align-items:center;gap:8px}.card{background:var(--surface);border-radius:var(--radius);padding:20px;margin-bottom:20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.form-control{width:100%;padding:9px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;transition:border-color var(--transition),box-shadow var(--transition)}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow);background:var(--surface)}select.form-control{cursor:pointer}select.form-control option{background:var(--surface);color:var(--text)}.table-wrapper{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}.table-header{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--border)}.table-title{font-size:13px;font-weight:600;color:var(--text)}.table-meta{font-size:12px;color:var(--text-muted)}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13.5px}thead th{padding:10px 14px;text-align:left;font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--bg);border-bottom:1px solid var(--border);white-space:nowrap;position:sticky;top:0;z-index:2}tbody td{padding:10px 14px;border-bottom:1px solid var(--border);color:var(--text)}tbody tr:last-child td{border-bottom:none}tbody tr:hover td{background:var(--bg)}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}tbody.loaded{animation:fadeSlideIn .2s ease}.state-row td{text-align:center;padding:40px 14px;color:var(--text-muted);font-size:13px}.state-row.error td{color:#e05252}@media(max-width:640px){body{padding:14px 12px}.topbar{flex-direction:column;align-items:flex-start;gap:10px}.form-row{grid-template-columns:1fr}table{min-width:600px}.table-header{flex-direction:column;align-items:flex-start;gap:4px}}