/* TradeFlow AI — decision desk
   Self-hosted Fraunces (display) and Outfit (UI), both SIL OFL.
   Licenses: /static/fonts/OFL.txt and OFL-Outfit.txt.
   Ink on warm bone. Copper is only for authority and risk. */

@font-face {
  font-family: "Fraunces TF";
  src: url("/static/fonts/fraunces-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Fraunces TF";
  src: url("/static/fonts/fraunces-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Outfit TF";
  src: url("/static/fonts/outfit-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Outfit TF";
  src: url("/static/fonts/outfit-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Outfit TF";
  src: url("/static/fonts/outfit-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #efe6d6;
  --paper-deep: #e4d8c4;
  --sheet: #fbf7f0;
  --sheet-sunk: #f3ebe0;
  --ink: #1c1712;
  --ink-soft: #3e463f;
  --ink-faint: #4e5a52;
  --rule: #ddd2c2;
  --rule-strong: #b7a894;

  --seal: #9a3412;
  --seal-deep: #7c2d12;
  --seal-tint: #f8e6dc;
  --steel: #1e3a4c;
  --moss: #0f5c4c;
  --ochre: #8a5a12;

  --shadow: 0 1px 0 rgba(28, 23, 18, 0.04), 0 18px 40px -28px rgba(28, 23, 18, 0.55);
  --shadow-lift: 0 1px 0 rgba(28, 23, 18, 0.05), 0 22px 48px -24px rgba(28, 23, 18, 0.42);
  --radius: 18px;
  --ease: 180ms ease;

  --display: "Fraunces TF", "Iowan Old Style", "Palatino Linotype", Palatino, "Noto Serif CJK TC", "Noto Serif TC", "Source Han Serif TC", serif;
  --text: "Outfit TF", "Noto Sans CJK TC", "Noto Sans TC", "Source Han Sans TC", "PingFang TC", "Microsoft JhengHei", "WenQuanYi Micro Hei", "Droid Sans Fallback", sans-serif;

  --step--1: 12px;
  --step-0: 14px;
  --step-1: 16px;
  --step-2: 22px;
  --step-3: 32px;
  --step-4: 44px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--text);
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.5;
  overflow-wrap: anywhere;
  min-height: 100vh;
  background-image:
    radial-gradient(1200px 480px at 8% -10%, rgba(154, 52, 18, 0.08), transparent 55%),
    radial-gradient(900px 420px at 100% 0%, rgba(30, 58, 76, 0.08), transparent 50%);
}

:focus-visible {
  outline: 2px solid var(--seal);
  outline-offset: 2px;
}

/* ---------------------------------------------------------------- masthead */

.masthead {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 32px 14px;
  background: rgba(251, 247, 240, 0.92);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(10px);
}

.masthead-id { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }

.mark {
  font-family: var(--display);
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.mark-tick { color: var(--seal); padding: 0 2px; }

.desk {
  font-size: var(--step--1);
  color: var(--ink-soft);
  padding-left: 14px;
  border-left: 1px solid var(--rule-strong);
}

.masthead-feed {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--step--1);
  color: var(--ink-soft);
}

.masthead-btn { min-height: 36px; }

.feed-dot {
  width: 7px;
  height: 7px;
  background: var(--ochre);
  border-radius: 50%;
}

.feed-dot.active { background: var(--moss); }

.masthead-about { position: relative; }

.masthead-about summary {
  cursor: pointer;
  list-style: none;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--rule);
  border-radius: 999px;
}

.masthead-about summary::-webkit-details-marker { display: none; }

.feed-ver {
  margin: 6px 0 0;
  padding: 1px 6px;
  border: 1px solid var(--rule-strong);
  color: var(--ink-soft);
  font-family: var(--display);
  white-space: nowrap;
}

/* ----------------------------------------------------------------- dossier */

.dossier {
  max-width: 1380px;
  margin: 0 auto;
  padding: 26px 32px 64px;
}

.file-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 18px;
}

.file-kicker {
  display: block;
  font-size: var(--step--1);
  color: var(--ink-faint);
  letter-spacing: 0.06em;
}

.file-title {
  font-family: var(--display);
  font-size: var(--step-3);
  font-weight: 600;
  line-height: 1.2;
  margin: 2px 0 6px;
  letter-spacing: 0.005em;
  overflow-wrap: anywhere;
}

.file-ref { display: flex; align-items: baseline; gap: 8px; }

.ref-label { font-size: var(--step--1); color: var(--ink-faint); }

.ref-value {
  font-family: var(--display);
  font-size: var(--step-1);
  overflow-wrap: anywhere;
  color: var(--steel);
  font-variant-numeric: tabular-nums;
  word-break: break-all;
}

.stamp-wrap { text-align: right; flex-shrink: 0; }

.stamp-note {
  display: block;
  margin-top: 6px;
  font-size: var(--step--1);
  color: var(--ink-faint);
}

/* State stamp — the class names are written by app.js (cb-badge cb-safe/…). */
.cb-badge {
  display: inline-block;
  transform: rotate(-1.4deg);
  padding: 7px 14px;
  border: 2px solid var(--ink-soft);
  box-shadow: inset 0 0 0 1px currentColor;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(70, 102, 76, 0.06);
}

.cb-badge.cb-warn {
  border-color: var(--ochre);
  color: var(--ochre);
  background: rgba(141, 100, 27, 0.08);
}

.cb-badge.cb-tripped {
  border-color: var(--seal);
  color: var(--seal);
  background: var(--seal-tint);
}

.cb-badge.cb-safe { border-color: var(--moss); color: var(--moss); }

/* ------------------------------------------------------------- sheet grid */

.sheet-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 372px;
  gap: 28px;
  margin-top: 24px;
  align-items: start;
}

.col-main { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.col-rail { display: flex; flex-direction: column; gap: 14px; min-width: 0; max-width: 100%; }

.sheet,
.col-main .sheet,
.col-rail .sheet {
  background: var(--sheet);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px 20px;
  transition: box-shadow var(--ease), transform var(--ease);
  min-width: 0;
  max-width: 100%;
}

.col-rail .sheet { border-top: 1px solid var(--rule); }
.col-rail .sheet:last-child { border-bottom: 1px solid var(--rule); }

.sheet:hover { box-shadow: var(--shadow-lift); }

.sheet-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.sheet-title {
  font-family: var(--display);
  font-size: var(--step-1);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.sheet-note {
  font-size: var(--step--1);
  color: var(--ink-faint);
  text-align: end;
  min-width: 0;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

/* ------------------------------------------------------------------ ladder */

.ladder {
  display: grid;
  grid-template-columns: minmax(120px, 168px) minmax(0, 1fr) 208px;
  gap: 10px;
  margin: 6px 0 2px;
}

.ladder-scale { position: relative; height: 296px; }

/* With no quote on the file the ladder would be 296px of empty rules;
   collapse it to a placeholder that still names both ends of the range. */
.ladder.is-empty .ladder-scale,
.ladder.is-empty .ladder-track { height: 132px; }

.scale-mark {
  position: absolute;
  right: 14px;
  max-width: calc(100% - 8px);
  text-align: right;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

#ladderCeilingMark { top: -2px; }
#ladderTargetMark { bottom: -2px; }

/* Short tick from the label to the track. */
.scale-mark::after {
  content: "";
  position: absolute;
  right: -14px;
  top: 8px;
  width: 10px;
  height: 1px;
  background: var(--rule-strong);
}

.scale-name {
  display: block;
  font-size: var(--step--1);
  color: var(--ink-faint);
}

.scale-value {
  font-family: var(--display);
  font-size: var(--step-2);
  font-variant-numeric: tabular-nums;
}

.ladder-track {
  position: relative;
  height: 296px;
  border-left: 1px solid var(--rule-strong);
}

.ladder-hint {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--step--1);
  color: var(--ink-faint);
}

/* Quarter ticks: the axis is a real price scale, so it gets real labels. */
.track-ticks { position: absolute; inset: 0; }

.track-tick {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--rule);
}

.track-tick span {
  position: absolute;
  right: calc(100% + 10px);
  top: -8px;
  font-family: var(--display);
  font-size: var(--step--1);
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: normal;
}

.track-marker { position: absolute; left: 14px; right: 12px; }

.marker-pin {
  position: absolute;
  left: -4px;
  top: 4px;
  width: 9px;
  height: 9px;
  background: var(--ink);
}

.marker-tag {
  display: inline-block;
  margin-left: 16px;
  padding: 2px 8px;
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  font-size: var(--step--1);
  color: var(--ink-soft);
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.marker-tag b {
  font-family: var(--display);
  font-size: var(--step-0);
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  padding-left: 4px;
}

/* The supplier's ask is the alarm, so it carries the seal colour. */
.marker-ask .marker-pin { background: var(--seal); }
.marker-ask .marker-tag { border-color: var(--seal); color: var(--seal-deep); }

/* The engine's counter is the answer: steel, directly labelled like the ask. */
.marker-counter { left: 14px; right: 0; }
.marker-counter .marker-pin { left: -4px; background: var(--steel); }
.marker-counter .marker-tag { border-color: var(--steel); color: var(--steel); }
.marker-counter .marker-tag b { color: var(--steel); }

.ladder-readout {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
  padding-left: 18px;
  border-left: 1px solid var(--rule);
}

.ladder-readout dt { font-size: var(--step--1); color: var(--ink-faint); }

.ladder-readout dd {
  font-family: var(--display);
  font-size: var(--step-2);
  font-variant-numeric: tabular-nums;
}

/* ---------------------------------------------------------------- decision */

.decision-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.8fr) minmax(0, 0.6fr);
  gap: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}

.market-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 18px;
  padding-bottom: 12px;
}

.market-sheet .select-row { margin-top: 8px; }

.field { min-width: 0; }

.field-label {
  display: block;
  font-size: var(--step--1);
  color: var(--ink-faint);
  margin-bottom: 4px;
}

.field-value {
  display: block;
  font-size: var(--step-1);
  line-height: 1.45;
  font-variant-numeric: tabular-nums;
}

.field-last .field-value {
  font-size: var(--step-0);
  color: var(--ink-soft);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.field-money {
  font-family: var(--display);
  font-size: var(--step-2);
}

.reply-block {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--paper);
  border-left: 3px solid var(--seal);
}

.reply-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.reply-label { font-size: var(--step--1); color: var(--ink-soft); }

.reply-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 132px;
  overflow-y: auto;
}

/* ------------------------------------------------------------------ belief */

.chart-wrap { position: relative; height: 210px; width: 100%; }

.chart-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  text-align: center;
  font-size: var(--step--1);
  color: var(--ink-faint);
  background: var(--sheet);
}

.chart-empty[hidden] { display: none; }

.belief-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--rule);
}

.stat { display: flex; flex-direction: column; gap: 1px; }

.stat-label { font-size: var(--step--1); color: var(--ink-faint); }

.stat-val {
  font-family: var(--display);
  font-size: var(--step-1);
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

/* -------------------------------------------------------------------- risk */

.risk-readout,
.cb-ring {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.risk-value {
  font-family: var(--display);
  font-size: var(--step-4);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

/* The strip is a ruled scale; app.js moves the marker by setting --risk (0-100). */
.risk-scale { flex: 1; min-width: 0; padding-bottom: 2px; }

.risk-bar {
  position: relative;
  height: 8px;
  background: linear-gradient(
    to right,
    var(--moss) 0 8%,
    var(--ochre) 8% 15%,
    var(--seal) 15% 100%
  );
  opacity: 0.75;
}

.risk-marker {
  position: absolute;
  top: -5px;
  left: calc(var(--risk, 0) * 1%);
  width: 2px;
  height: 18px;
  background: var(--ink);
  transform: translateX(-1px);
}

.risk-ticks {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 5px;
  font-size: 10px;
  line-height: 1.35;
  color: var(--ink-faint);
}

/* app.js swaps .cb-ring to .cb-ring.tripped; keep the state legible. */
.cb-ring.tripped .risk-value { color: var(--seal); }
.cb-ring.tripped .risk-marker { background: var(--seal); height: 22px; top: -7px; }

/* ----------------------------------------------------------------- mandate */

.select-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: var(--step--1);
  color: var(--ink-soft);
}

.terms { width: 100%; border-collapse: collapse; table-layout: fixed; }

.terms th,
.terms td {
  padding: 6px 0;
  border-bottom: 1px dotted var(--rule);
  vertical-align: baseline;
  text-align: left;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.terms th {
  font-weight: 400;
  font-size: var(--step--1);
  color: var(--ink-faint);
  width: 44%;
}

.terms td {
  font-family: var(--display);
  font-size: var(--step-0);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.logrolling {
  margin-top: 12px;
  padding: 8px 10px;
  background: rgba(46, 79, 99, 0.07);
  border-left: 2px solid var(--steel);
}

.logrolling-flag {
  display: block;
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--steel);
  margin-bottom: 2px;
}

.logrolling p { font-size: var(--step--1); line-height: 1.55; color: var(--ink-soft); }

.fineprint {
  margin-top: 10px;
  font-size: var(--step--1);
  line-height: 1.55;
  color: var(--ink-faint);
}

/* Provenance tags on the mandate table: which numbers the solver actually
   enforces, and which are only negotiating targets. */
.tag-enforced,
.tag-target {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1px 5px;
  border-radius: 999px;
  margin-left: 4px;
  vertical-align: 1px;
}

.tag-enforced {
  color: #166534;
  background: #dcfce7;
}

.tag-target {
  color: #92400e;
  background: #fef3c7;
}

/* ------------------------------------------------------------------- deals */

.session-list {
  display: flex;
  flex-direction: column;
  max-height: 300px;
  overflow-y: auto;
}

.session-item {
  padding: 9px 0 9px 10px;
  border-bottom: 1px solid var(--rule);
  border-left: 2px solid transparent;
  cursor: pointer;
}

.session-item:hover { background: rgba(27, 38, 34, 0.045); }

.session-item.active {
  border-left-color: var(--seal);
  background: rgba(163, 58, 42, 0.06);
}

.session-item:last-child { border-bottom: 0; }

.session-item-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: var(--step--1);
  min-width: 0;
}

.session-item-sub { margin-top: 3px; color: var(--ink-faint); }
.session-item-sub span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.session-item-id {
  font-family: var(--display);
  font-size: var(--step-0);
  font-weight: 600;
  color: var(--ink);
  word-break: break-all;
}

.session-badge {
  flex-shrink: 1;
  min-width: 0;
  max-width: 100%;
  font-size: 10px;
  letter-spacing: 0.04em;
  line-height: 1.35;
  padding: 1px 6px;
  border: 1px solid currentColor;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.badge-cruising { color: var(--moss); }
.badge-tripped { color: var(--seal); }
.badge-closed { color: var(--steel); }
.badge-idle { color: var(--ink-faint); }

/* ----------------------------------------------------------------- auction */

.auction-hero {
  margin-top: 8px;
}

.auction-kicker {
  margin: 0 0 12px;
  max-width: 68ch;
}

.supplier-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.supplier-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 14px 14px 12px;
  background: var(--sheet-sunk);
  border: 1px solid var(--rule);
  border-radius: 14px;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.supplier-card:hover {
  transform: translateY(-2px);
  border-color: var(--rule-strong);
  box-shadow: var(--shadow);
}

.supplier-card.is-winner {
  background: var(--sheet);
  border-color: var(--steel);
  box-shadow: inset 0 0 0 1px var(--steel);
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.supplier-title {
  font-family: var(--display);
  font-size: var(--step-0);
  font-weight: 600;
  line-height: 1.3;
  min-width: 0;
  overflow-wrap: anywhere;
}

.tactic-tag {
  flex-shrink: 0;
  font-family: var(--text);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 3px 7px;
  border: 1px solid currentColor;
  border-radius: 999px;
}

.tactic-lean { color: var(--moss); }
.tactic-anchor { color: var(--steel); }
.tactic-sideline { color: var(--seal); }

.card-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  font-size: var(--step--1);
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.metric-val {
  color: var(--ink);
  font-family: var(--display);
  font-weight: 600;
}

.meter-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.quote-meter {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  height: 22px;
  border-radius: 999px;
  background: rgba(28, 23, 18, 0.08);
  overflow: hidden;
}

.quote-meter-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--steel);
}

.supplier-card:has(.tactic-sideline) .quote-meter-fill { background: var(--seal); }
.supplier-card.is-winner .quote-meter-fill { background: var(--moss); }

.quote-meter-scale {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--ink-faint);
}

.auction-summary {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.auction-summary .summary-lead {
  grid-column: 1 / -1;
}

.auction-summary p {
  margin: 0;
  padding: 12px 14px;
  background: var(--sheet-sunk);
  border-radius: 12px;
  font-size: var(--step--1);
  line-height: 1.45;
  color: var(--ink-soft);
}

.auction-summary .summary-lead {
  background: rgba(30, 58, 76, 0.06);
  color: var(--ink);
}

.auction-summary .is-negative {
  background: var(--seal-tint);
  color: var(--seal-deep);
}

.auction-summary .is-negative strong {
  color: var(--seal-deep);
}

.auction-summary .summary-secondary {
  background: transparent;
  border: 1px dashed var(--rule-strong);
}

.is-ok { color: var(--moss); }
.is-bad { color: var(--seal); }

.auction-summary strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--display);
  font-size: var(--step-0);
  font-weight: 600;
  color: var(--ink);
}

/* -------------------------------------------------------------------- foot */

.foot {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.foot-block {
  min-width: 0;
  background: var(--sheet);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px 20px;
}

.cmd-session {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  margin: 10px 0 12px;
  font-size: var(--step--1);
  color: var(--ink-soft);
}

.cmd-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.cmd-btn {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 10px;
  align-items: baseline;
  text-align: left;
  padding: 12px 14px;
  background: var(--sheet);
  border: 1px solid var(--rule);
  border-radius: 14px;
  box-shadow: var(--shadow);
  color: var(--ink);
  font-family: var(--text);
  font-size: var(--step-0);
  cursor: pointer;
  transition: transform var(--ease), border-color var(--ease), background var(--ease);
}

.cmd-btn:hover { background: var(--sheet-sunk); transform: translateY(-1px); }

.cmd-num {
  grid-row: span 2;
  font-family: var(--display);
  font-size: var(--step-3);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.cmd-name { font-weight: 600; font-size: var(--step-0); }

.cmd-desc { font-size: var(--step--1); color: var(--ink-faint); }

.cmd-concede .cmd-num { color: var(--moss); }
.cmd-hold .cmd-num { color: var(--ochre); }
.cmd-walkaway .cmd-num { color: var(--seal); }

.cmd-result {
  margin-top: 12px;
  padding: 8px 10px;
  background: var(--sheet);
  border: 1px solid var(--rule-strong);
  border-left: 3px solid var(--steel);
  font-size: var(--step--1);
  line-height: 1.55;
  color: var(--ink-soft);
  word-break: break-word;
}

/* ------------------------------------------------------------------ inputs */

.input-plain {
  width: 100%;
  padding: 6px 9px;
  background: var(--sheet);
  border: 1px solid var(--rule-strong);
  border-radius: 10px;
  color: var(--ink);
  font-family: var(--text);
  font-size: var(--step-0);
  outline: none;
}

.input-plain:focus { border-color: var(--ink); }

select.input-plain { cursor: pointer; min-width: 0; max-width: 100%; }

.btn-primary {
  padding: 8px 16px;
  background: var(--seal);
  border: 1px solid var(--seal);
  border-radius: 999px;
  color: #fbf7f0;
  font-family: var(--text);
  font-size: var(--step-0);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--ease), transform var(--ease);
}

.btn-primary:hover { background: var(--seal-deep); border-color: var(--seal-deep); }

.btn-quiet {
  padding: 6px 12px;
  background: var(--sheet);
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  color: var(--ink);
  font-family: var(--text);
  font-size: var(--step--1);
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--ease), background var(--ease), transform var(--ease);
}

.btn-quiet:hover { border-color: var(--ink); background: var(--sheet-sunk); }

.config-body { display: flex; flex-direction: column; gap: 12px; margin-top: 4px; }

.config-group { display: flex; flex-direction: column; gap: 6px; }

.config-section-label {
  font-size: var(--step--1);
  color: var(--ink-soft);
  font-weight: 600;
}

.config-actions { display: flex; gap: 10px; margin-top: 4px; }

/* ------------------------------------------------------------------- utils */

.empty-state {
  padding: 22px 16px;
  border: 1px dashed var(--rule-strong);
  border-radius: 14px;
  background: var(--sheet-sunk);
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--ink-soft);
}

.empty-state.is-error {
  border-style: solid;
  border-color: var(--seal);
  background: var(--seal-tint);
  color: var(--seal-deep);
}

.loader {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--sheet-sunk);
  font-size: var(--step--1);
  color: var(--ink-soft);
}

.loader::before {
  content: "";
  width: 72px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--rule), var(--steel), var(--rule));
  background-size: 200% 100%;
  animation: tf-load 1.1s ease-in-out infinite;
}

@keyframes tf-load {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

.hidden { display: none !important; }

/* -------------------------------------------------------------- responsive */

@media (max-width: 1120px) {
  .sheet-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .col-rail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .supplier-cards { grid-template-columns: 1fr 1fr; }
  .auction-summary { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .masthead { padding: 12px 18px 10px; }
  .dossier { padding: 20px 18px 48px; }
  .file-head { flex-direction: column; align-items: flex-start; gap: 14px; }
  .stamp-wrap { text-align: left; }
  .col-rail { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr; gap: 14px; }
  .supplier-cards,
  .auction-summary { grid-template-columns: 1fr; }
  .decision-grid { grid-template-columns: 1fr 1fr; }
  .market-grid { grid-template-columns: 1fr; }
  .field-last { grid-column: 1 / -1; }
  .ladder { grid-template-columns: 108px minmax(0, 1fr); }
  .ladder-readout {
    grid-column: 1 / -1;
    flex-direction: row;
    gap: 24px;
    padding: 12px 0 0;
    margin-top: 8px;
    border-left: 0;
    border-top: 1px solid var(--rule);
  }
}

@media (max-width: 560px) {
  .desk { display: none; }
  .sheet { padding: 14px 12px 16px; }
  .risk-readout, .cb-ring { flex-wrap: wrap; }
  .risk-value { font-size: var(--step-3); }
  .ladder { grid-template-columns: 96px minmax(0, 1fr); }
  .scale-value { font-size: var(--step-1); }
  .cmd-buttons { grid-template-columns: 1fr; }
  .belief-stats { grid-template-columns: 1fr 1fr; }
  .file-title { font-size: var(--step-2); }
}

.amd-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  margin: 4px 0 8px;
}

.quote-label {
  display: block;
  margin-bottom: 6px;
  font-size: var(--step--1);
}

.quote-paste {
  width: 100%;
  min-height: 7rem;
  box-sizing: border-box;
  resize: vertical;
}

.quote-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}

.quote-file input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.quote-sample-img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 8px 0;
  border: 1px dashed var(--rule);
}

.quote-sample-img[hidden] { display: none; }

.quote-sheet { margin-bottom: 16px; }

.decision-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.quote-meter-num {
  position: static;
  flex: 0 0 auto;
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: normal;
}

.amd-callout {
  margin: 8px 0 0;
  padding: 10px 12px;
  background: var(--sheet-sunk);
  border-radius: 12px;
  font-size: var(--step--1);
}

.amd-callout[hidden],
#quoteAbout[hidden] { display: none; }

#quoteAbout {
  margin-top: 8px;
  font-size: var(--step--1);
}

/* ------------------------------------------------------------- market intel */

.market-intel {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: Inter, var(--text);
  min-width: 0;
}

.market-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 4px;
}

.market-search {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1 1 12rem;
  min-width: 0;
}

.market-search span {
  font-size: var(--step--1);
  color: var(--ink-faint);
}

.market-intel .input-plain,
.market-hit,
.market-suggest-btn {
  min-height: 44px;
}

.market-suggest:not([hidden]) {
  display: flex;
  flex-direction: column;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.market-suggest-note {
  font-size: var(--step--1);
  color: var(--ink-faint);
  padding: 4px 0;
}

.market-suggest-btn {
  width: 100%;
  height: auto;
  text-align: left;
  white-space: normal;
  overflow-wrap: anywhere;
  padding: 8px 12px;
  background: var(--sheet);
  border: 1px solid var(--rule);
  border-radius: 10px;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.market-spark-caption,
.market-spark-axis {
  margin: 4px 0 0;
  font-size: var(--step--1);
  color: var(--ink-faint);
}

.market-spark-years {
  display: flex;
  justify-content: space-between;
  gap: 4px;
  margin: 2px 0 0;
  font-size: var(--step--1);
  color: var(--ink-soft);
}

.market-suggest-btn:hover,
.market-suggest-btn.is-active { border-color: var(--ink); background: var(--sheet-sunk); }

.market-skel { display: grid; gap: 4px; }

.market-skel[hidden] { display: none; }

.market-skel span {
  display: block;
  height: 12px;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--sheet-sunk), var(--rule), var(--sheet-sunk));
  background-size: 200% 100%;
  animation: market-shimmer 1.2s ease-in-out infinite;
}

.market-skel span:first-child { height: 28px; width: 70%; }

@keyframes market-shimmer {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

.market-kicker {
  font-size: var(--step--1);
  color: var(--ink-faint);
}

.market-hero {
  font-family: var(--display);
  font-size: var(--step-3);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
  min-width: 0;
}

.market-hero.is-plain {
  font-family: var(--text);
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: 0;
}

.market-year,
.market-desc,
.market-state,
.market-spark-years {
  font-size: var(--step--1);
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

.market-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
}

.market-metric {
  min-width: 0;
  padding: 8px;
  background: var(--sheet-sunk);
  border-radius: 10px;
}

.market-metric-label {
  display: block;
  font-size: var(--step--1);
  color: var(--ink-faint);
}

.market-metric-value {
  display: block;
  font-family: var(--display);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.market-spark svg {
  display: block;
  width: 100%;
  height: 32px;
  color: var(--steel);
  overflow: visible;
}

.market-intel[data-loading="1"] [data-market="hero"],
.market-intel[data-loading="1"] [data-market="heroYear"],
.market-intel[data-loading="1"] [data-market="desc"],
.market-intel[data-loading="1"] [data-market="metrics"],
.market-intel[data-loading="1"] [data-market="spark"] {
  visibility: hidden;
}

.market-caveat { margin: 0; }

.market-foot {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
  padding-top: 4px;
  border-top: 1px solid var(--rule);
}

.market-foot .fineprint { margin: 0; overflow-wrap: anywhere; }

.market-intel a:not([hidden]) {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--steel);
}

.market-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

/* Web evidence (Tavily): reference only, never a price. */
.web-evidence {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--rule);
}

.web-evidence-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.web-evidence-title {
  margin: 0;
  font-family: var(--display);
  font-size: var(--step-0);
}

.web-evidence-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 8px;
}

.web-evidence-form .market-search { flex: 1 1 180px; min-width: 0; }

.web-evidence-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.web-evidence-item {
  min-width: 0;
  padding: 8px;
  background: var(--sheet-sunk);
  border-radius: 10px;
}

.web-evidence-link { font-weight: 500; overflow-wrap: anywhere; }

.web-evidence-meta {
  display: block;
  font-size: var(--step--1);
  color: var(--ink-faint);
  overflow-wrap: anywhere;
}

.web-evidence-snippet {
  margin: 4px 0 0;
  font-size: var(--step--1);
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

.web-evidence .market-state,
.web-evidence .fineprint { margin: 0; }

/* The same evidence list, drawn inside a live-desk supplier card. */
.desk-evidence {
  display: grid;
  gap: 8px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--rule);
}

.desk-evidence-state,
.desk-evidence-prov {
  margin: 0;
  font-size: var(--step--1);
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

.desk-evidence-state:empty,
.desk-evidence-prov:empty,
.desk-evidence .web-evidence-list:empty { display: none; }

html[data-theme="dark"] {
  --paper: #1c1712;
  --paper-deep: #14110e;
  --sheet: #2a241c;
  --sheet-sunk: #231e18;
  --ink: #fbf7f0;
  --ink-soft: #e4d8c4;
  --ink-faint: #b7a894;
  --rule: #4a4034;
  --rule-strong: #8a7b68;
  --steel: #c5d4df;
  --moss: #b7d4c8;
  --ochre: #e6c98a;
  --seal-tint: #3a241c;
  color-scheme: dark;
}

html[data-theme="dark"] body { background-image: none; }

html[data-theme="dark"] .masthead { background: rgba(28, 23, 18, 0.92); }

@media (max-width: 560px) {
  .market-metrics { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* The product's front door: the live supplier desk. This page is the lab. */
.masthead-desk {
  justify-self: start;
  padding: 6px 12px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.masthead-desk:hover, .masthead-desk:focus-visible { text-decoration: underline; }
.masthead { flex-wrap: wrap; row-gap: 8px; }