:root{color-scheme:dark;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;--bg: #0b1220;--panel: #111a2d;--panel-2: #16233c;--line: #26324a;--text: #e6edf7;--muted: #9fb0c8;--accent: #4f8cff;--danger: #d35f73}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top right,#1d2a46 0%,var(--bg) 45%);color:var(--text)}.dashboard-root{max-width:1320px;margin:0 auto;padding:24px;display:grid;gap:16px}.page-header h1{margin:0;font-size:1.8rem;letter-spacing:.2px}.page-header p{margin:6px 0 0;color:var(--muted)}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}.metric-card{background:linear-gradient(150deg,var(--panel-2),var(--panel));border:1px solid var(--line);border-radius:12px;padding:14px;display:grid;gap:6px}.metric-title{color:var(--muted);font-size:.84rem}.metric-value{font-size:1.2rem;line-height:1.3}.metric-hint{color:var(--muted);font-size:.78rem}.grid-two{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:12px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}.panel h2{margin:0 0 12px;font-size:1.02rem}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:9px 8px;font-size:.9rem}th{color:var(--muted);font-weight:600}.ranking-list,.device-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}.ranking-list li,.device-list li{border:1px solid var(--line);border-radius:10px;padding:10px;display:grid;gap:3px}.rank-index{color:var(--accent);font-size:.8rem}.rank-main{font-weight:600}.rank-value,.device-list small{color:var(--muted);font-size:.82rem}.truncate{max-width:450px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mono{font-family:Consolas,Courier New,monospace;font-size:.8rem}.empty-state{color:var(--muted)}.loading{border-color:#304166;background:#13213b}.error{border-color:#663546;background:#2b1821;color:#ffb3c0}@media(max-width:860px){.dashboard-root{padding:14px}.page-header h1{font-size:1.45rem}}