/* SYNTHETIC sample shop board. Layout, type, buttons and colours come from the app's own
   ../brand/themes.css + ../app.css; this file only adds the sample bar and the charts.
   Chart colours were checked with the dataviz palette validator (light on #FFFDF8, dark on #141414). */

:root, [data-theme="cream"], [data-theme="light"] {
  --chart-a: #5B3BA0;     /* profit / sales line — PRIDE purple, one step lighter */
  --chart-b: #B07A0A;     /* cash in hand — MART gold, one step darker so it clears 3:1 */
  --chart-loss: var(--danger);
  --chart-grid: var(--line);
}
[data-theme="black"] {
  --chart-a: #8A70E0;
  --chart-b: #B88100;
}

/* Always-visible "this is a sample" strip with the way back to the app. */
.sample-bar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 8px 16px; font-size: 13px; font-weight: 700;
  color: var(--warn); background: var(--warn-wash); border-bottom: 1px solid var(--warn-line);
}
.sample-bar-text { min-width: 0; }
.sample-bar-back {
  flex: none; color: var(--accent); text-decoration: underline; font-weight: 700;
  min-height: 44px; display: inline-flex; align-items: center;
}
.sample-bar-back:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 6px; }

.demo-shell { padding-top: 10px; }
.demo-lede { color: var(--muted); font-size: 14.5px; margin: 6px 2px 0; }

.shop-kicker { font-size: 12px; font-weight: 800; color: var(--faint); letter-spacing: .04em; margin: 0 0 4px; }
.shop-lesson {
  margin: 10px 0 0; padding: 10px 12px; font-size: 14px;
  background: var(--accent-wash); border-inline-start: 4px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Three headline numbers: the first thing a new owner reads. */
.demo-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 14px 0 4px; }
.demo-stat {
  background: var(--sunk); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 10px; min-width: 0;
}
.demo-stat-label { display: block; font-size: 12px; color: var(--muted); line-height: 1.3; }
.demo-stat-value { display: block; font-size: clamp(13px, 3.9vw, 17px); font-weight: 800; margin-top: 4px; white-space: nowrap; }
.demo-stat-value.is-loss { color: var(--danger); }

.demo-switch { margin-top: 14px; }
.demo-switch label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 6px; }
.demo-switch select {
  width: 100%; min-height: 44px; padding: 8px 12px; font: inherit; font-size: 15px;
  color: var(--ink); background: var(--field); border: 1px solid var(--line); border-radius: var(--radius-sm);
}
.demo-switch select:focus-visible { outline: none; box-shadow: var(--focus); }

.chart-card h2 { font-size: 18px; margin: 0 0 4px; }
.chart-note { color: var(--muted); font-size: 13.5px; margin: 0 0 10px; }
.chart { width: 100%; height: auto; display: block; overflow: visible; }
.chart text { font-family: inherit; }
.chart .axis { font-size: 12px; fill: var(--muted); }
.chart .val { font-size: 12px; font-weight: 700; fill: var(--ink); paint-order: stroke; stroke: var(--card); stroke-width: 3px; stroke-linejoin: round; }
.chart .base { stroke: var(--chart-grid); stroke-width: 1; }
.chart .zero { stroke: var(--faint); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .fill-a { fill: var(--chart-a); }
.chart .fill-b { fill: var(--chart-b); }
.chart .fill-loss { fill: var(--chart-loss); }
.chart .line-a { fill: none; stroke: var(--chart-a); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .dot-a { fill: var(--chart-a); stroke: var(--card); stroke-width: 2; }
.chart .dot-open { fill: var(--card); stroke: var(--chart-a); stroke-width: 2; }

.chart-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 8px 0 0; padding: 0; list-style: none; font-size: 13px; color: var(--muted); }
.chart-legend li { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend .key { width: 12px; height: 12px; border-radius: 3px; flex: none; }
.chart-legend .key.a { background: var(--chart-a); }
.chart-legend .key.b { background: var(--chart-b); }
.chart-legend .key.loss { background: var(--chart-loss); }

.chart-table { margin-top: 10px; }
.chart-table summary {
  cursor: pointer; color: var(--accent); font-size: 13.5px; font-weight: 700;
  min-height: 44px; display: flex; align-items: center;
}
.chart-table summary:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 6px; }
.table-wrap { overflow-x: auto; }
.chart-table table { width: 100%; border-collapse: collapse; font-size: 13px; }
.chart-table th, .chart-table td { text-align: start; padding: 6px 6px; border-top: 1px solid var(--line-soft); white-space: nowrap; }
.chart-table th { color: var(--muted); font-weight: 700; }
.chart-table td.num, .chart-table th.num { text-align: end; }

.demo-cta h2 { margin-bottom: 6px; }
.demo-cta .btn-primary { display: block; text-align: center; text-decoration: none; }