/* Historical averages: a permanent analytical surface in the GRW palette. */
body.grw-workspace #hist-content>.hc-panel{position:relative;isolation:isolate;padding:30px;margin:26px 0 32px;border:1px solid var(--border-bright);border-radius:22px;background:linear-gradient(140deg,var(--surface2),var(--surface) 65%);box-shadow:0 20px 60px #01435f14;overflow:hidden}
body.grw-workspace .hc-panel:before{content:'';position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:48px 48px;opacity:.16;pointer-events:none;z-index:-1}
body.grw-workspace .hc-panel:after{content:'';position:absolute;top:0;left:0;width:25%;height:2px;background:linear-gradient(90deg,transparent,var(--neon),transparent);animation:hc-scan 12s ease-in-out infinite;pointer-events:none}
@keyframes hc-scan{0%,100%{transform:translateX(-100%);opacity:0}15%,85%{opacity:1}90%{transform:translateX(400%)}}
.hc-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}.hc-eyebrow{font-size:10px;font-weight:650;letter-spacing:.16em;color:var(--neon)}
body.grw-workspace .hc-title h3{font:700 28px/1.2 var(--ws-display);letter-spacing:-.04em;margin:10px 0;color:var(--text)}.hc-title p{font-size:13px;color:var(--muted);margin:0}
.hc-signal{font-size:9px;letter-spacing:.12em;border:1px solid var(--border-bright);padding:9px 12px;border-radius:6px;color:var(--neon);white-space:nowrap}.hc-signal:before{content:'';display:inline-block;width:6px;height:6px;background:var(--neon);border-radius:50%;margin-right:8px;box-shadow:0 0 12px var(--neon)}
.hc-metrics{display:grid;grid-template-columns:1.3fr repeat(3,1fr);border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--bg);margin-bottom:24px}
.hc-average,.hc-metric{display:flex;flex-direction:column;justify-content:center;gap:7px;padding:22px 26px;border-right:1px solid var(--border)}.hc-metric:last-child{border:0}.hc-average{background:linear-gradient(110deg,var(--ws-soft),transparent)}
.hc-metric-label{font-size:11px;color:var(--muted)}.hc-average strong{font:650 52px/1.1 var(--ws-display);letter-spacing:-.06em;color:var(--neon);font-variant-numeric:tabular-nums}.hc-unit,.hc-metric small{font-size:11px;color:var(--muted)}.hc-metric strong{font:650 30px/1.2 var(--ws-display);color:var(--text);font-variant-numeric:tabular-nums}
.hc-tools{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 0 22px}.hc-axis-caption{font-size:9px;letter-spacing:.14em;color:var(--muted)}.hc-modes{display:flex;padding:4px;gap:4px;border:1px solid var(--border);border-radius:10px;background:var(--bg)}.hc-modes:empty{display:none}.hc-modes button{border:0;border-radius:7px;padding:9px 14px;background:none;color:var(--muted);font-size:12px}.hc-modes button.active{background:var(--surface2);color:var(--text)}
.hc-person-label{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--muted)}.hc-person-select{background:var(--bg);color:var(--text);padding:11px 32px 11px 12px;border:1px solid var(--border);border-radius:9px;font-size:12px;max-width:100%}
body.grw-workspace .hc-panel .chart-wrap{position:relative;height:330px!important;max-height:none!important;margin:0;padding:0;background:transparent;border:0;min-width:0}
.hc-legend{display:flex;flex-wrap:wrap;gap:8px;padding:22px 0 18px;border-bottom:1px solid var(--border)}.hc-series{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--border);border-radius:7px;padding:7px 10px;background:var(--surface);color:var(--text-sub);font-size:11px;transition:background .2s,border-color .2s}.hc-series:hover{background:var(--surface2);border-color:var(--border-bright)}.hc-series.is-off{color:var(--muted);background:transparent}.hc-series.is-off .hc-swatch{background:transparent!important;border:1px solid var(--muted)}.hc-swatch{display:inline-block;width:7px;height:7px;flex-shrink:0;border-radius:50%}
.hc-footer{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:16px 0;color:var(--muted);font-size:11px}.hc-data{border-top:1px solid var(--border)}.hc-data summary{cursor:pointer;color:var(--text-sub);font-size:12px;padding:16px 0 0}.hc-table-scroll{overflow:auto;max-height:320px;margin-top:16px;scrollbar-width:thin}.hc-data table{border-collapse:collapse;width:100%;font-size:12px}.hc-data th,.hc-data td{text-align:right;padding:10px 14px;white-space:nowrap;border-bottom:1px solid var(--border);color:var(--text-sub)}.hc-data th:first-child{text-align:left}.hc-data thead{position:sticky;top:0;background:var(--surface)}.hc-data caption{text-align:left;padding:8px 0;color:var(--muted)}.hc-empty{font-size:14px;color:var(--muted);padding:25px 0}
@media(max-width:1000px){.hc-average,.hc-metric{padding:18px}.hc-average strong{font-size:42px}.hc-metric strong{font-size:26px}}
@media(max-width:600px){body.grw-workspace #hist-content>.hc-panel{padding:20px 16px;margin-top:20px;border-radius:18px}.hc-heading{align-items:flex-start;gap:12px;flex-wrap:wrap}.hc-title h3{font-size:24px!important}.hc-signal{font-size:8px}.hc-metrics{grid-template-columns:1fr 1fr}.hc-average,.hc-metric{padding:16px;border-bottom:1px solid var(--border)}.hc-metric:nth-child(2){border-right:0}.hc-metric:nth-child(3){border-bottom:0}.hc-average strong{font-size:38px}.hc-metric strong{font-size:26px}.hc-tools{flex-direction:column;align-items:flex-start;gap:12px}.hc-modes{width:100%}.hc-modes button{flex:1}.hc-legend{max-height:160px;overflow:auto}.hc-series{padding:9px 10px}.hc-panel .chart-wrap{height:280px!important}.hc-footer{font-size:10px;line-height:1.7}}
@media(prefers-reduced-motion:reduce){body.grw-workspace .hc-panel:after{animation:none;display:none}.hc-series{transition:none}}
@media print{.hc-panel:after,.hc-modes,.hc-data{display:none!important}.hc-panel{break-inside:avoid}}