/* Hallmark · component: ledger row · genre: editorial · theme: project tokens (obsidian + gold, css/tokens.css)
 * states (sort buttons): default · hover · focus-visible · active · aria-pressed · disabled (n/a, never emitted) · loading/error/success (n/a: sorting is instant)
 * css/modules/material-ledger.css: styles for js/modules/material-ledger.js. Only var(--token) values; transform/opacity/stroke-dashoffset
 * motion; mobile-first at 375px; the row is a receipt line: name, four stamped figures, the 14-day line, the verdict stamp. */

/* ---- row grid: stacked on a phone, four columns from 760px ---- */
.mat-row { grid-template-columns: minmax(0, 1fr); gap: var(--space-2) var(--space-4); padding-right: var(--space-2); }
.mat-row::before { background: var(--border-strong); }
.mat-row.v-worth::before { background: var(--color-gold); }
.mat-row.v-thin::before { background: var(--v-thin); }
.mat-row.coin-gold::before { background: var(--coin-gold); box-shadow: 0 0 10px var(--border-glow); }
.mat-row.coin-silver::before { background: var(--coin-silver); }
.mat-row.coin-copper::before { background: var(--coin-copper); }
.mat-row.coin-gold, .mat-row.coin-silver, .mat-row.coin-copper { color: inherit; }
.mat-row.v-floor, .mat-row.v-nodata { color: var(--text-secondary); }
.mat-row.v-nodata .mat-figs { opacity: 0.8; }

.mat-name { display: flex; align-items: center; gap: var(--space-3); min-width: 0; font-weight: 600; overflow-wrap: anywhere; }
.mat-name a { color: var(--text-primary); }
.mat-name a:hover { color: var(--color-gold-hover); }
.mat-name .stamp { display: block; font-weight: 400; margin-top: 2px; }
.mat-name > .icon { align-self: flex-start; margin-top: 2px; }

/* The four figures read as one printed line: "now 7s 88c · 14d 5s 67c · vendor 75c · net 6s 74c". */
.mat-figs { position: relative; display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-2); font-family: var(--font-mono); font-size: var(--text-sm); color: var(--text-muted); line-height: 1.7; }
.mat-figs .figure { color: var(--text-primary); text-align: left; }
.mat-figs .figure[data-fig="net"] { font-weight: 600; }
.mat-row.v-worth .mat-figs .figure[data-fig="net"] .coin-g, .mat-row.v-worth .mat-figs .figure[data-fig="net"] .coin-s, .mat-row.v-worth .mat-figs .figure[data-fig="net"] .coin-c { color: var(--color-gold); }
.mat-row.v-floor .mat-figs .figure[data-fig="vendor"] { color: var(--text-primary); font-weight: 600; }

/* Stamp title: the market + scan time behind every figure. Instant on keyboard focus, 800ms on hover (microinteraction rule), never on touch. */
.mat-figs[title]::after { content: attr(title); position: absolute; left: 0; bottom: calc(100% + 4px); padding: 4px 8px; border-radius: var(--radius-control); background: var(--bg-surface-elevated); border: 1px solid var(--border-strong); color: var(--text-secondary); font-size: var(--text-xs); line-height: 1.4; white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis; opacity: 0; transform: translateY(4px); pointer-events: none; transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); z-index: 2; }
@media (hover: hover) { .mat-row:hover .mat-figs[title]::after { opacity: 1; transform: translateY(0); transition-delay: 800ms; } }
.mat-row:focus-within .mat-figs[title]::after { opacity: 1; transform: translateY(0); transition-delay: 0ms; }

/* The 14-day line: spark, change with its sign, listed depth. */
.mat-trend { display: flex; align-items: center; gap: var(--space-3); font-family: var(--font-mono); font-size: var(--text-xs); color: var(--text-muted); }
.mat-trend .spark { color: var(--text-secondary); flex: none; }
.mat-row.v-worth .mat-trend .spark { color: var(--color-gold-dim); }
.mat-trend .spark-path { stroke-dasharray: 1; }
.mat-trend .delta { font-variant-numeric: tabular-nums; }
.mat-trend .delta-flat { color: var(--text-muted); }
.mat-trend-empty .stamp { font-style: normal; }

/* The verdict stamp: label, confidence, the rule that fired, the scan time. */
.mat-stamp { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-1) var(--space-2); min-width: 0; transition: opacity var(--dur-fast) var(--ease-out); }
.mat-stamp .reason { flex-basis: 100%; overflow-wrap: anywhere; }
.mat-stamp > .stamp { flex-basis: 100%; }
.mat-stamp.is-swapping { opacity: 0; }
/* Stamps "set" one after another in ranked order (motion.sequence adds .is-set). Without JS the stamp is simply there. */
.mat-stamp.sets .stamp-v { opacity: 0; transform: scale(0.92); transform-origin: left center; will-change: transform, opacity; }
.mat-stamp.sets.is-set .stamp-v { opacity: 1; transform: scale(1); transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); will-change: auto; }
.mat-stamp.sets .confidence, .mat-stamp.sets .reason { opacity: 0; }
.mat-stamp.sets.is-set .confidence, .mat-stamp.sets.is-set .reason { opacity: 1; transition: opacity var(--dur-base) var(--ease-out) var(--dur-fast); }

/* Materials page: the 'Found in' cell the generator writes inside .mat-name, and one group per profession. */
.mat-where { display: block; margin-top: var(--space-1); font-weight: 400; overflow-wrap: anywhere; }
.mat-where a { color: var(--text-secondary); text-decoration-color: var(--border-strong); }
.mat-where a:hover { color: var(--color-gold-hover); }
.mat-group { margin-top: var(--space-8); }
.mat-group > h2 { display: flex; align-items: baseline; gap: var(--space-3); margin-bottom: var(--space-2); }
.materials .atlas-counts { color: var(--text-secondary); font-size: var(--text-sm); }

/* 'Also found here' stays folded: outside the chosen professions, still priced, one tap away. */
.ledger-also { margin-top: var(--space-3); border-top: 1px solid var(--border-subtle); }
.ledger-also > summary { display: flex; align-items: center; gap: var(--space-2); min-height: var(--tap); padding: var(--space-2) 0 var(--space-2) var(--space-4); cursor: pointer; color: var(--text-secondary); font-size: var(--text-sm); list-style: none; }
.ledger-also > summary::-webkit-details-marker { display: none; }
.ledger-also > summary::before { content: ""; width: 7px; height: 7px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(-45deg); transition: transform var(--dur-fast) var(--ease-out); flex: none; }
.ledger-also[open] > summary::before { transform: rotate(45deg); }
.ledger-also > summary:hover { color: var(--text-primary); }
.ledger-also > summary:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 2px; border-radius: var(--radius-control); }
.ledger-also > summary .count { color: var(--text-muted); font-family: var(--font-mono); font-size: var(--text-xs); }
.ledger-also .ledger-row:first-child { border-top: 0; }

/* Sort row (materials page). Eight states, the ones that exist for an instant sort. */
.mat-head { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-1) var(--space-2); padding: var(--space-2) 0; }
.mat-head > .stamp { margin-right: var(--space-1); }
.mat-sort { min-height: 32px; padding: 0 var(--space-3); border: 1px solid var(--border-subtle); border-radius: var(--radius-full); background: transparent; color: var(--text-secondary); font-family: var(--font-mono); font-size: var(--text-xs); white-space: nowrap; cursor: pointer; transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out); }
.mat-sort:hover, .mat-sort.is-hover { color: var(--text-primary); border-color: var(--border-strong); }
.mat-sort:focus-visible, .mat-sort.is-focus { outline: 2px solid var(--color-gold); outline-offset: 2px; }
.mat-sort:active, .mat-sort.is-active { transform: translateY(1px); }
.mat-sort[aria-pressed="true"] { color: var(--text-inverted); background: var(--color-gold); border-color: var(--color-gold); }
.mat-sort[disabled] { opacity: 0.45; cursor: not-allowed; border-style: dashed; }

/* Hairline above the first row draws in with the stamps (base.css animates transform on [data-shown]). */
[data-ledger-rows] > .ledger-hairline { margin: 0 0 -1px; }

/* ---- wide: four columns, figures right-aligned like a ledger ---- */
@media (min-width: 760px) {
  .mat-row { grid-template-columns: minmax(0, 1.3fr) auto minmax(0, 1.1fr); grid-template-areas: "name figs stamp" "name trend stamp"; align-items: start; column-gap: var(--space-6); }
  .mat-name { grid-area: name; }
  .mat-figs { grid-area: figs; display: grid; grid-template-columns: repeat(4, auto); justify-content: end; column-gap: var(--space-3); }
  .mat-figs .figure { text-align: right; }
  .mat-trend { grid-area: trend; justify-content: flex-end; }
  .mat-stamp { grid-area: stamp; }
  .mat-stamp .reason, .mat-stamp > .stamp { flex-basis: auto; }
  .mat-stamp > .stamp { flex-basis: 100%; }
  .mat-figs[title]::after { left: auto; right: 0; }
}
@media (min-width: 1100px) {
  .mat-row { grid-template-columns: minmax(0, 1.2fr) auto auto minmax(0, 1.2fr); grid-template-areas: "name figs trend stamp"; align-items: center; }
  .mat-trend { justify-content: flex-start; }
}

/* Reduced motion: stamps and sparks are static, the title shows without delay. */
@media (prefers-reduced-motion: reduce) {
  .mat-stamp.sets .stamp-v, .mat-stamp.sets .confidence, .mat-stamp.sets .reason { opacity: 1; transform: none; transition: none; }
  .mat-stamp, .mat-sort, .ledger-also > summary::before, .mat-figs[title]::after { transition: none; }
  .mat-row:hover .mat-figs[title]::after { transition-delay: 0ms; }
}