:root{color-scheme:light dark;--bg:#0b0d10;--fg:#e6e8ea;--muted:#8b9098;--border:#1f242b;--accent:#6ee7b7;--danger:#f87171}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,system-ui,sans-serif;font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit;color:inherit;background:#11161c;border:1px solid var(--border);border-radius:4px;padding:6px 10px}button{background:var(--accent);color:#0b0d10;border:none;cursor:pointer;font-weight:600}button.ghost{background:transparent;color:var(--fg);border:1px solid var(--border)}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.muted,th{color:var(--muted)}.error{color:var(--danger)}.card{border:1px solid var(--border);border-radius:8px;padding:16px;background:#0e1217}.row{gap:12px;align-items:center;flex-wrap:wrap}.col,.row{display:flex}.col{flex-direction:column;gap:8px}.grid-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:12px;gap:12px}.stat{padding:14px 16px}.stat .label{color:var(--muted);font-size:12px;text-transform:uppercase}.stat .value{font-size:22px;font-weight:600;margin-top:4px}nav{display:flex;gap:16px;padding:12px 24px;border-bottom:1px solid var(--border);align-items:center}nav .brand{font-weight:700;margin-right:24px}main{padding:24px;max-width:1280px;margin:0 auto}form .col input{min-width:240px}.period-pill{padding:4px 12px;border:1px solid var(--border);border-radius:999px;font-size:12px;color:var(--muted)}.period-pill.active{background:var(--accent);color:#0b0d10;border-color:var(--accent);font-weight:600}.period-pill:hover{color:var(--fg);text-decoration:none}.bar-chart{display:flex;align-items:flex-end;gap:2px;width:100%;padding-bottom:18px;position:relative}.bar-col{flex:1 1;min-width:8px;height:100%;display:flex;flex-direction:column;align-items:stretch;justify-content:flex-end}.bar-track{flex:1 1;align-items:flex-end}.bar-fill,.bar-track{display:flex;position:relative}.bar-fill{background:var(--accent);min-height:1px;align-items:flex-start}.bar-err,.bar-fill{width:100%;border-radius:2px 2px 0 0}.bar-err{background:var(--danger)}.bar-label{font-size:9px;color:var(--muted);text-align:center;margin-top:2px;position:absolute;bottom:0;left:0;right:0;white-space:nowrap;overflow:hidden}.bar-col:first-child .bar-label,.bar-col:last-child .bar-label,.bar-col:nth-child(7n) .bar-label{color:var(--fg)}.heatmap{display:flex;flex-direction:column;gap:2px;font-size:11px}.hm-header,.hm-row{display:grid;grid-template-columns:36px repeat(24,1fr);grid-gap:2px;gap:2px;align-items:center}.hm-day,.hm-hour{color:var(--muted);font-size:10px;text-align:center}.hm-day{text-align:right;padding-right:6px}.hm-cell{aspect-ratio:1;background:#11161c;border-radius:2px;min-height:16px}.model-mix{display:flex;gap:4px;flex-wrap:wrap}.model-chip{font-size:10px;padding:2px 6px;background:#11161c;border:1px solid var(--border);border-radius:999px;white-space:nowrap}