/* Production flow — harvest → measure → seal → emit.
   Readable as a story pipeline; inspectable as a real receipt chain. */

.production-flow {
  --flow-gold: var(--color-gold, #c4922e);
  --flow-ink: var(--hub-ink, var(--color-text-main, #161d2b));
  --flow-muted: var(--hub-muted, var(--color-text-alt, #3a455c));
  --flow-line: var(--hub-line, var(--border-color-main, rgba(29, 49, 78, 0.26)));
  --flow-paper: var(--hub-panel, var(--color-bg-content, #fffef9));
  margin: 1.4rem 0 0;
}

.production-flow-kicker,
.production-cell-kicker {
  margin: 0 0 0.55rem;
  font-family: var(--font-family-heading, system-ui, sans-serif);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--flow-muted);
}

.production-stages {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

@media (min-width: 48rem) {
  .production-flow:not(.production-flow--rail) .production-stages {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.65rem;
  }
}

.production-stage-hit {
  appearance: none;
  display: grid;
  gap: 0.18rem;
  width: 100%;
  text-align: left;
  margin: 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--flow-line);
  border-radius: 0.7rem;
  background:
    linear-gradient(180deg, color-mix(in srgb, #fff 42%, transparent), transparent 55%),
    var(--flow-paper);
  color: inherit;
  cursor: pointer;
  box-shadow: inset 3px 0 0 color-mix(in srgb, var(--flow-gold) 0%, transparent);
  transition: border-color 160ms ease, box-shadow 180ms ease, transform 160ms ease;
}

.production-stage-hit:hover,
.production-stage-hit:focus-visible {
  border-color: color-mix(in srgb, var(--flow-gold) 42%, var(--flow-line));
  outline: 2px solid var(--color-focus-outline, #8a3f12);
  outline-offset: 2px;
}

.production-stage-hit[aria-pressed='true'] {
  box-shadow:
    inset 3px 0 0 var(--flow-gold),
    0 8px 18px color-mix(in srgb, var(--flow-gold) 12%, transparent);
  border-color: color-mix(in srgb, var(--flow-gold) 48%, var(--flow-line));
}

.production-stage-index {
  font-family: var(--font-family-heading, system-ui, sans-serif);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--flow-gold);
}

.production-stage-verb {
  font-family: 'LoreLand', var(--font-family-heading, system-ui, sans-serif);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  color: var(--flow-ink);
}

.production-stage-analog {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  color: var(--flow-muted);
}

.production-stage-story {
  font-size: 0.86rem;
  color: var(--flow-muted);
  line-height: 1.45;
}

.production-readout {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: var(--flow-ink);
  border-left: 2px solid color-mix(in srgb, var(--flow-gold) 70%, transparent);
  padding-left: 0.7rem;
}

.production-keyfile {
  margin-top: 1rem;
  padding: 0.75rem 0.8rem;
  border: 1px dashed color-mix(in srgb, var(--flow-gold) 32%, var(--flow-line));
  border-radius: 0.7rem;
}

.production-keyfile-label {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-family: var(--font-family-heading, system-ui, sans-serif);
  font-size: 0.78rem;
  margin-bottom: 0.4rem;
}

.production-keyfile-meta {
  color: var(--flow-muted);
  letter-spacing: 0.04em;
}

.production-keyfile input[type='range'] {
  width: 100%;
  accent-color: var(--flow-gold);
}

.production-keyfile-bar {
  height: 0.42rem;
  margin-top: 0.45rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--flow-line) 70%, transparent);
  position: relative;
  overflow: hidden;
}

.production-keyfile-bar::after {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: calc(var(--key-width, 12) / 12 * 100%);
  background: linear-gradient(90deg, var(--flow-gold), color-mix(in srgb, var(--color-hearth, #b0602a) 70%, var(--flow-gold)));
  border-radius: inherit;
}

.production-refuse {
  margin: 0.45rem 0 0;
  font-size: 0.82rem;
  color: var(--color-hearth-ink, #8a4014);
}

.production-cell {
  margin-top: 0.9rem;
  padding: 0.7rem 0.8rem;
  border-radius: 0.7rem;
  border: 1px solid var(--flow-line);
  background: color-mix(in srgb, var(--flow-gold) 6%, var(--flow-paper));
}

.production-cell dl {
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

.production-cell dl div {
  display: grid;
  grid-template-columns: 4.6rem 1fr;
  gap: 0.35rem;
  font-size: 0.84rem;
}

.production-cell dt {
  font-family: var(--font-family-heading, system-ui, sans-serif);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  color: var(--flow-muted);
}

.production-cell dd {
  margin: 0;
}

.production-receipts {
  margin-top: 0.9rem;
}

.production-receipts h3 {
  margin: 0 0 0.4rem;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-family-heading, system-ui, sans-serif);
}

.production-receipt-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--flow-muted);
  font-size: 0.84rem;
}

.production-receipt-root {
  margin: 0.4rem 0 0;
  font-family: var(--font-family-heading, system-ui, sans-serif);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--flow-ink);
}

.production-false-slip {
  appearance: none;
  margin-top: 0.55rem;
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--flow-gold) 40%, var(--flow-line));
  background: transparent;
  color: var(--flow-ink);
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
}

.production-false-slip:hover,
.production-false-slip:focus-visible {
  border-color: var(--flow-gold);
  outline: 2px solid var(--color-focus-outline, #8a3f12);
  outline-offset: 2px;
}

.production-receipts[data-integrity='refused'] .production-receipt-root,
.production-receipts[data-integrity='tampered'] .production-receipt-root {
  color: var(--color-hearth-ink, #8a4014);
}

.production-flow--rail {
  margin: 0.35rem 0.15rem 0.2rem;
  padding: 0.55rem 0.35rem 0.15rem;
  border-top: 1px dashed color-mix(in srgb, var(--flow-gold) 30%, transparent);
}

.production-flow--rail .production-stages {
  grid-template-columns: 1fr 1fr;
}

.production-flow--rail .production-stage-story {
  display: none;
}

.production-flow--rail .production-stage-hit {
  padding: 0.45rem 0.5rem;
}

@media (prefers-reduced-motion: reduce) {
  .production-stage-hit,
  .production-keyfile-bar::after {
    transition: none;
  }
}

@media print {
  .production-flow--rail,
  .production-false-slip,
  .production-keyfile {
    display: none;
  }
}
