:root {
  --bg: #f3f4ee;
  --panel: #ffffff;
  --ink: #171b33;
  --ink-soft: #5b607a;
  --line: #d9dbd2;
  --sun: #f2b43a;
  --dusk: #b8bcc8;
  --night: #1f2447;
  --now: #e4572e;
  --display: "Bricolage Grotesque", "Avenir Next Condensed", "Helvetica Neue", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101325;
    --panel: #171b33;
    --ink: #eef0f6;
    --ink-soft: #a3a8c2;
    --line: #2b3050;
    --dusk: #4a5070;
    --night: #8e95c4;
  }
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
.page {
  max-width: 44rem;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}

.eyebrow {
  margin: 0 0 1.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero { margin-bottom: 1.5rem; }
.hero-label {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.hero-price {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3.5rem, 16vw, 6.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.hero-unit {
  font-size: 0.28em;
  font-weight: 500;
  letter-spacing: 0;
  margin-left: 0.35em;
  color: var(--ink-soft);
}
.hero-meta { margin: 0.35rem 0 0; color: var(--ink-soft); font-size: 0.95rem; }
.hero-meta .period { font-weight: 600; color: var(--ink); }

.tabs { display: flex; gap: 0.5rem; margin-bottom: 0.75rem; }
.tab {
  font: inherit;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
}
.tab[aria-selected="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.tab:focus-visible { outline: 2px solid var(--now); outline-offset: 2px; }

.chart-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1rem 0.75rem;
}
.chart-title { margin: 0 0 0.5rem; font-size: 0.9rem; color: var(--ink-soft); }
.chart svg { display: block; width: 100%; height: auto; }
.bar { transition: opacity 120ms; }
.bar.cheap { fill: var(--sun); }
.bar.mid { fill: var(--dusk); }
.bar.dear { fill: var(--night); }
.bar.past { opacity: 0.45; }
.now-line { stroke: var(--now); stroke-width: 1.5; }
.now-label { fill: var(--now); font: 600 11px var(--body); }
.axis { fill: var(--ink-soft); font: 11px var(--body); }
.hour-tip { font: 600 11px var(--body); fill: var(--ink); }
.chart-empty { margin: 1.5rem 0; text-align: center; color: var(--ink-soft); }

.legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin: 0.5rem 0 0;
  padding: 0;
  font-size: 0.78rem;
  color: var(--ink-soft);
}
.swatch { display: inline-block; width: 0.7em; height: 0.7em; border-radius: 2px; margin-right: 0.4em; }
.swatch.cheap { background: var(--sun); }
.swatch.mid { background: var(--dusk); }
.swatch.dear { background: var(--night); }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 1rem 0 0;
}
.stat.window { grid-column: 1 / -1; }
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
}
.stat-label { margin: 0; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); }
.stat-value {
  margin: 0.15rem 0 0;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.5rem;
  font-variant-numeric: tabular-nums;
}
.stat-sub { margin: 0; font-size: 0.85rem; color: var(--ink-soft); }

.table-wrap { margin-top: 1.25rem; }
.table-wrap summary { cursor: pointer; font-weight: 600; color: var(--ink-soft); }
.hours { width: 100%; border-collapse: collapse; margin-top: 0.5rem; font-variant-numeric: tabular-nums; font-size: 0.9rem; }
.hours th, .hours td { text-align: right; padding: 0.3rem 0.4rem; border-bottom: 1px solid var(--line); }
.hours th:first-child, .hours td:first-child { text-align: left; }
.hours tr.now td { font-weight: 700; color: var(--now); }

.colophon { margin-top: 2rem; font-size: 0.8rem; color: var(--ink-soft); }
.colophon p { margin: 0.25rem 0; }

@media (prefers-reduced-motion: no-preference) {
  .bar { transform-origin: bottom; animation: rise 500ms cubic-bezier(.2,.8,.2,1) both; }
  @keyframes rise { from { transform: scaleY(0); } }
}