/* Hallmark · component: ranked zone ledger · genre: editorial (atlas) · theme: project tokens (css/tokens.css, obsidian + gold)
 * states: default · hover · focus-visible · active · disabled(n/a, links) · loading(is-arming) · error(n/a) · success(is-lit)
 * css/modules/atlas-board.css: styles for js/modules/atlas-board.js and the pre-rendered tools/templates/board-rows.html.
 * Only var(--token) values; motion is transform / opacity / stroke-dashoffset through --dur-* tokens; mobile-first at 375px. */

.atlas-board { margin-block: var(--space-6, 1.5rem) var(--space-8, 2rem); }
.board { display: grid; gap: var(--space-4, 1rem); }

/* Headline counts: a receipt line, tabular digits, the stale chip beside it when the scan is past its window. */
.board-head { display: grid; gap: var(--space-2, 0.5rem); padding-bottom: var(--space-3, 0.75rem); border-bottom: 1px solid var(--border-strong); }
.board-counts { margin: 0; display: flex; flex-wrap: wrap; gap: var(--space-2, 0.5rem) var(--space-4, 1rem); font-size: var(--text-sm); color: var(--text-secondary); }
.board-count { white-space: nowrap; }
.board-count .figure { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: var(--text-xl); font-weight: 600; color: var(--text-primary); margin-right: 0.3em; }
.board-count:first-child .figure { color: var(--color-gold); }
.board-scan { margin: 0; }
.board-scan [data-market-label] { color: var(--text-secondary); }

/* Rows: <a> ledger rows. Mobile = three stacked lines beside the rank column; >= 760px = one line with the loop thumbnail. */
.board-row {
  grid-template-columns: 2.25rem minmax(0, 1fr) auto;
  grid-template-areas:
    "rank zone arrow"
    "rank top top"
    "rank worth stamp";
  gap: var(--space-1, 0.25rem) var(--space-3, 0.75rem);
  align-items: center;
  padding-right: var(--space-2, 0.5rem);
  text-decoration: none;
  outline-offset: -2px;
}
.board-row:focus-visible { outline: 2px solid var(--color-gold); background: var(--color-gold-bg); }
.board-row:active { background: var(--bg-surface-active); }
.board-row::before { opacity: 0.35; }
.board-row.is-ranked::before { opacity: 1; }
.board-row.is-floor::before, .board-row.is-nodata::before, .board-row.is-locked::before { background: var(--hot-ring); }

.board-rank { grid-area: rank; align-self: start; font-size: var(--text-2xl); font-weight: 600; line-height: 1; color: var(--text-muted); text-align: left; padding-top: 2px; }
.board-row.is-ranked .board-rank { color: var(--text-secondary); }
.board-rank.coin-gold { color: var(--coin-gold); }
.board-rank.coin-silver { color: var(--coin-silver); }
.board-rank.coin-copper { color: var(--coin-copper); }

.board-zone { grid-area: zone; display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 var(--space-2, 0.5rem); min-width: 0; }
.board-name { font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); color: var(--text-primary); overflow-wrap: anywhere; }
.board-band { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--text-muted); }
.board-zone .chip { font-size: var(--text-xs); line-height: 1.4; padding: 0 6px; }

.board-top { grid-area: top; display: flex; flex-wrap: wrap; align-items: center; gap: 0 var(--space-2, 0.5rem); min-width: 0; font-size: var(--text-sm); color: var(--text-secondary); }
.board-top-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 14rem; }
.board-top .muted { color: var(--text-muted); }
.board-net { text-align: left; }
.board-per { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--text-muted); margin-left: -0.3em; }
.board-spark { display: inline-flex; color: var(--color-gold-dim); }
.board-spark .spark { display: block; }
.board-spark .spark-path { stroke-dasharray: 1; stroke-dashoffset: 0; }

.board-worth { grid-area: worth; font-size: var(--text-sm); color: var(--text-secondary); white-space: nowrap; }
.board-worth .figure { text-align: left; color: var(--text-primary); font-weight: 600; }
.board-row.is-nodata .board-worth, .board-row.is-locked .board-worth { color: var(--text-muted); }

.board-stamp { grid-area: stamp; justify-self: end; }
.board-stamp .stamp-v { transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out); }
.board-stamp .is-set { animation: board-set var(--dur-pop) var(--ease-out) 1; }

.board-arrow { grid-area: arrow; justify-self: end; font-family: var(--font-mono); font-size: var(--text-xs); min-width: 2ch; text-align: right; color: var(--text-muted); }
.board-arrow.is-up { color: var(--color-emerald); }
.board-arrow.is-down { color: var(--color-ruby); }
.board-arrow.is-new { color: var(--color-gold); }

/* The loop thumbnail: hidden under 760px, a 3:2 preview host above it. route-canvas adds .rc .rc-preview and the art. */
.board-thumb { display: none; }

/* Stamp title when asked for: instant on focus, 800ms on hover; opacity only. Hidden on touch widths where there is no hover. */
.board-tip { display: none; position: absolute; right: var(--space-2, 0.5rem); bottom: 2px; font-family: var(--font-mono); font-size: var(--text-xs); color: var(--text-muted); opacity: 0; pointer-events: none; transition: opacity var(--dur-fast) var(--ease-out) 800ms; }
.board-row:focus-visible .board-tip { opacity: 1; transition-delay: 0ms; }
.board-row:hover .board-tip { opacity: 1; }

/* Groups below the ranked ledger: collapsed <details>, locked rows at 20%. */
.board-group { border-bottom: 1px solid var(--border-subtle); }
.board-group > summary { padding: var(--space-2, 0.5rem) 0 var(--space-2, 0.5rem) var(--space-4, 1rem); font-size: var(--text-sm); color: var(--text-secondary); flex-wrap: wrap; }
.board-group > summary .figure { font-family: var(--font-mono); color: var(--text-primary); font-weight: 600; margin-right: 0.3em; }
.board-group > summary .stamp { flex-basis: 100%; }
.board-group > summary:focus-visible { outline: 2px solid var(--color-gold); outline-offset: -2px; }
.board-group .ledger-row:first-child { border-top: 0; }
.board-group-locked .board-row { opacity: 0.2; }
.board-group-locked .board-row:hover, .board-group-locked .board-row:focus-visible { opacity: 1; }
.board-group[hidden], .board-hidden[hidden] { display: none; }
.board-hidden { margin: 0; }

/* Ignition: rows arm invisible only while JS is about to light them in rank order; pre-rendered rows without JS stay visible. */
.board.is-arming .board-row:not(.is-lit) { opacity: 0; }
.board-row { transition: opacity var(--dur-base) var(--ease-out), background var(--dur-fast) var(--ease-out); }
.board-row.is-lit { opacity: 1; }
.board-row.is-lit.is-top .board-rank { animation: board-pulse var(--dur-slow) var(--ease-out) 1; animation-delay: var(--dur-slow); transform-origin: left center; }

@keyframes board-pulse { 0%, 100% { transform: scale(1); } 40% { transform: scale(1.14); } }
@keyframes board-set { 0% { transform: scale(0.92); opacity: 0.4; } 100% { transform: scale(1); opacity: 1; } }

@media (min-width: 760px) {
  .board-row {
    grid-template-columns: 2.5rem minmax(0, 1.3fr) 96px minmax(0, 1.4fr) auto auto 2.5rem;
    grid-template-areas: "rank zone thumb top worth stamp arrow";
    gap: var(--space-3, 0.75rem) var(--space-4, 1rem);
    padding-block: var(--space-2, 0.5rem);
  }
  .board-row:not(:has(.board-thumb)) { grid-template-columns: 2.5rem minmax(0, 1.3fr) 0 minmax(0, 1.4fr) auto auto 2.5rem; }
  .board-rank { align-self: center; padding-top: 0; }
  .board-thumb { grid-area: thumb; display: block; width: 96px; height: 64px; border-radius: var(--radius-control); overflow: hidden; background: var(--bg-surface); opacity: 0.001; transition: opacity var(--dur-slow) var(--ease-out); }
  .board-thumb.is-live { opacity: 1; }
  .board-top-name { max-width: 11rem; }
  .board-tip { display: block; }
  .board-counts { font-size: var(--text-base); }
  .board-count .figure { font-size: var(--text-2xl); }
}

@media (min-width: 1024px) {
  .board-top-name { max-width: 16rem; }
}

@media (prefers-reduced-motion: reduce) {
  .board.is-arming .board-row:not(.is-lit) { opacity: 1; }
  .board-row, .board-stamp .stamp-v, .board-thumb, .board-tip { transition: none; }
  .board-row.is-lit.is-top .board-rank, .board-stamp .is-set { animation: none; }
}