/* Primer 12 — page-specific components.
   Shared deep-dive parts live in primer.css. */

/* ── §1 the four approximations ─────────────────────────────────────────── */
.tricks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 26px 0 0; }
.trick {
  border: 1px solid var(--color-divider); border-top: 3px solid var(--color-accent-700);
  border-radius: var(--radius-md); padding: 18px 20px; background: var(--color-surface);
}
.trick--hot { border-top-color: var(--hot); }
.trick__en { font-size: 12px; color: var(--color-accent-700); }
.trick--hot .trick__en { color: var(--hot); }
.trick__name { font-family: var(--font-heading); font-size: 18px; margin: 5px 0 8px; }
.trick__body { font-size: 13.5px; line-height: 1.7; color: var(--color-neutral-800); text-align: justify; }
.trick__cost {
  margin-top: 10px; padding-top: 9px; border-top: 1px solid var(--color-divider);
  font-size: 12.5px; line-height: 1.6; color: var(--hot);
}

/* ── §2 the trace ladder ────────────────────────────────────────────────── */
.ladder {
  display: flex; flex-direction: column; margin: 26px 0 0;
  border: 1px solid var(--color-divider); border-radius: var(--radius-md);
  overflow: hidden; background: var(--color-surface);
}
.ladder__row { display: grid; grid-template-columns: 150px 1fr; border-bottom: 1px solid var(--color-divider); }
.ladder__row:last-child { border-bottom: 0; }
.ladder__side { padding: 16px 18px; border-right: 1px solid var(--color-divider); }
.ladder__side--tint { background: var(--color-accent-100); }
.ladder__side--muted { background: var(--color-neutral-100); }
.ladder__range { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--color-accent-700); }
.ladder__name { font-family: var(--font-heading); font-size: 15px; margin-top: 4px; color: var(--color-accent-700); }
.ladder__row--hot .ladder__range, .ladder__row--hot .ladder__name { color: var(--hot); }
.ladder__row--far .ladder__range, .ladder__row--far .ladder__name { color: var(--color-neutral-600); }
.ladder__cost { font-size: 11px; color: var(--color-neutral-600); margin-top: 6px; }
.ladder__main { padding: 16px 20px; }
.ladder__body { font-size: 14px; line-height: 1.7; color: var(--color-neutral-800); text-align: justify; }
.ladder__fail { font-size: 12.5px; line-height: 1.6; color: var(--hot); margin-top: 7px; }

/* ── §3 the mini Lumen ──────────────────────────────────────────────────── */
.lumen { display: grid; grid-template-columns: 1fr 300px; gap: 24px; align-items: start; }
/* grid items default to min-width:auto, which stops the slider columns
   shrinking below their content on a narrow phone */
.lumen > *, .lumen__dials > * { min-width: 0; }
.lumen__stage {
  background: #080c16; border-radius: var(--radius-sm);
  border: 1px solid var(--color-neutral-300); padding: 8px;
}
/* this canvas is a smooth render, not a pixel-grid demo — keep it interpolated */
.lumen__stage canvas { width: 100%; height: auto; image-rendering: auto; }
.lumen__dials { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; margin-top: 18px; }
.lumen__row { display: flex; justify-content: space-between; font-family: var(--font-heading); font-size: 13.5px; margin-bottom: 5px; }
.lumen__val { color: var(--color-accent-700); }
.lumen__hint { font-size: 11px; color: var(--color-neutral-500); margin-top: 2px; }
.lumen__leak {
  display: flex; align-items: flex-start; gap: 9px;
  font-family: var(--font-heading); font-size: 14px; color: var(--color-neutral-800);
  cursor: pointer; padding: 12px 14px; margin-top: 16px;
  border: 1px solid var(--hot); border-radius: var(--radius-sm); background: var(--hot-tint);
}
.lumen__leak input { width: 16px; height: 16px; margin-top: 2px; accent-color: var(--hot); flex: none; }
.lumen__leak small { display: block; font-size: 11.5px; color: var(--color-neutral-700); }

.cost {
  border: 1px solid var(--color-divider); border-radius: var(--radius-sm);
  background: var(--color-surface); padding: 14px; margin-bottom: 12px;
}
.cost__kicker { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--color-neutral-600); margin-bottom: 8px; }
.cost__row { display: flex; justify-content: space-between; align-items: baseline; padding: 5px 0; }
.cost__row + .cost__row { border-top: 1px solid var(--color-divider); }
.cost__k { font-size: 13px; color: var(--color-neutral-700); }
.cost__v { font-size: 14px; }
.cost__v--big { font-size: 19px; font-weight: 600; }
.cost__bar { height: 10px; background: var(--color-neutral-200); border-radius: 5px; overflow: hidden; margin-top: 8px; }
.cost__fill { height: 100%; }
.cost__note { font-size: 11px; color: var(--color-neutral-500); margin-top: 4px; }

.meters__item { margin-bottom: 9px; }
.meters__head { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--color-neutral-700); margin-bottom: 3px; }
.meters__track { height: 6px; background: var(--color-neutral-200); border-radius: 3px; overflow: hidden; }
.meters__fill { height: 100%; }

.presets--lumen { margin-top: 12px; }
.presets--lumen .presets__btn[aria-pressed="true"] {
  background: var(--color-accent-500); border-color: var(--color-accent-500); color: #fff;
}

.fig--tall { min-height: 132px; gap: 12px; }
.fig--tall .fig__box { padding: 9px 13px; font-size: 13px; }

@media (max-width: 680px) {
  .tricks, .lumen, .lumen__dials { grid-template-columns: 1fr; }
  .ladder__row { grid-template-columns: 1fr; }
  .ladder__side { border-right: 0; border-bottom: 1px solid var(--color-divider); }
}