:root{--ink:#1c1917;--ink-60:#57534e;--line:#e7e5e4;--bg:#faf7f2;--bg-elev:#fffdf9;--accent:#0f766e;--radius-card:14px}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;padding:24px clamp(16px,4vw,48px);font:14px/1.5 system-ui,sans-serif}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px;display:flex}.page-head h1{margin:0 0 4px;font-size:20px}.page-note{color:var(--ink-60);max-width:64ch;margin:0;font-size:12.5px}.range-selector{border:1px solid var(--line);background:var(--bg-elev);border-radius:999px;gap:4px;padding:4px;display:inline-flex}.range-chip{color:var(--ink-60);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:6px 14px;font:600 12px system-ui,sans-serif}.range-chip.is-active{background:var(--ink);color:var(--bg-elev)}.chart-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px;display:grid}.chart-card,.table-card{border:1px solid var(--line);border-radius:var(--radius-card);background:var(--bg-elev);gap:10px;min-width:0;padding:16px 18px;display:grid}.table-card{margin-top:14px}.chart-card h3,.table-card h3{margin:0;font-size:14px;font-weight:700}.vega-slot{width:100%;min-height:260px}#sessionsTable{border-collapse:collapse;width:100%;font-size:13px}#sessionsTable th,#sessionsTable td{text-align:left;border-bottom:1px solid var(--line);padding:8px 10px}#sessionsTable th{color:var(--ink-60);font-weight:600}.table-note{color:var(--ink-60);margin:0;font-size:12px}@media (pointer:coarse){button,select,input:not([type=checkbox],[type=radio],[type=range],[type=color],[type=file]),summary{min-height:44px}}