/*
 * cf-qbench-ui-v0.1.1.css
 * CF-QBench UI Integration Candidate v0.1.1 (NON-PRODUCTION).
 *
 * Neutral ComputeFit visual language. Primary = one Selected Model Evidence
 * Card (full-width, max ~760px). Comparison preview = responsive grid
 * (2-3 columns). No leaderboard aesthetics, no ranking numbers, no composite
 * score, no badge walls. RUNTIME_LIMITED / UNMEASURED are muted — never
 * error-red.
 */

.cfq-section {
  --cfq-text: #15171a;
  --cfq-text-2: rgb(0 0 0 / 0.55);
  --cfq-border: rgb(0 0 0 / 0.08);
  --cfq-border-soft: rgb(0 0 0 / 0.14);
  --cfq-bg: #ffffff;
  --cfq-bg-soft: #f7f7f7;
  --cfq-ink-amber: #835d10;
  --cfq-blue-ink: #1a3d7c;
  --cfq-blue-line: rgba(49, 103, 214, 0.38);
  --cfq-green-ink: #1f6f43;
  --cfq-green-line: rgba(17, 106, 69, 0.22);
  --cfq-mono: "JetBrains Mono", Menlo, Consolas, Monaco, "Liberation Mono", monospace;

  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
  color: var(--cfq-text);
  box-sizing: border-box;
}

.cfq-section * { box-sizing: border-box; }

/* ------------------------------------------------------------------ *
 * Primary: Selected Model Evidence Card
 * ------------------------------------------------------------------ */

.cfq-primary {
  max-width: 760px;
  width: 100%;
}

.cfq-model-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.cfq-pick-btn {
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  color: var(--cfq-text-2);
  background: var(--cfq-bg);
  border: 1px solid var(--cfq-border-soft);
  border-radius: 20px;
  padding: 5px 13px;
  cursor: pointer;
}

.cfq-pick-btn:hover { color: var(--cfq-text); border-color: var(--cfq-border); }

.cfq-pick-btn.is-active {
  color: var(--cfq-blue-ink);
  border-color: var(--cfq-blue-line);
  background: #fff;
}

.cfq-selected-card {
  border: 1px solid var(--cfq-border);
  border-radius: 10px;
  background: var(--cfq-bg);
  padding: 22px 24px;
}

.cfq-selected-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.cfq-selected-model {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.1px;
}

.cfq-128k-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--cfq-green-ink);
  border: 1px solid var(--cfq-green-line);
  background: #fff;
  border-radius: 20px;
  padding: 3px 10px;
}

.cfq-quant-selector {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-top: 12px;
  padding: 3px;
  background: var(--cfq-bg-soft);
  border: 1px solid var(--cfq-border-soft);
  border-radius: 20px;
}

.cfq-selector-hint {
  font-size: 10.5px;
  font-weight: 600;
  color: rgb(0 0 0 / 0.45);
  padding: 0 6px 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.cfq-quant-btn {
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  color: var(--cfq-text-2);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 18px;
  padding: 4px 16px;
  cursor: pointer;
}

.cfq-quant-btn:hover { color: var(--cfq-text); }

.cfq-quant-btn.is-active {
  background: #fff;
  color: var(--cfq-blue-ink);
  border-color: var(--cfq-blue-line);
}

/* capability rows: name | result+status | action — one primary status */
.cfq-selected-rows {
  margin-top: 16px;
  border: 1px solid var(--cfq-border-soft);
  border-radius: 8px;
  overflow: hidden;
}

.cfq-cap-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border-top: 1px solid var(--cfq-border-soft);
}

.cfq-cap-row:first-child { border-top: 0; }

.cfq-cap-label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--cfq-text);
}

.cfq-cap-result {
  display: flex;
  align-items: baseline;
  gap: 10px;
  justify-content: flex-end;
}

.cfq-score {
  font-family: var(--cfq-mono);
  font-size: 14px;
  font-weight: 650;
  color: var(--cfq-text);
}

.cfq-score-limit,
.cfq-score-unmeasured {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: rgb(0 0 0 / 0.5);
}

.cfq-row-status {
  font-size: 12px;
  font-weight: 500;
  color: var(--cfq-text-2);
  white-space: nowrap;
}

.cfq-state-best     { color: var(--cfq-green-ink); }
.cfq-state-strong   { color: var(--cfq-green-ink); }
.cfq-state-partial  { color: var(--cfq-text-2); }
.cfq-state-ceiling  { color: var(--cfq-text-2); }
.cfq-state-unmeasured { color: rgb(0 0 0 / 0.42); }
.cfq-state-runtime  { color: var(--cfq-ink-amber); } /* neutral amber, NOT error red */

.cfq-view-evidence {
  font-size: 11.5px;
  font-weight: 600;
  font-family: inherit;
  color: var(--cfq-blue-ink);
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  white-space: nowrap;
}

.cfq-view-evidence:hover { color: #0e2f66; }

/* footer metrics */
.cfq-selected-foot {
  margin-top: 14px;
  border-top: 1px solid var(--cfq-border-soft);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cfq-foot-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
}

.cfq-foot-label { font-size: 12px; color: rgb(0 0 0 / 0.5); }
.cfq-foot-value { font-size: 12px; font-weight: 600; color: var(--cfq-text-2); text-align: right; }

/* ------------------------------------------------------------------ *
 * Comparison preview (separate section)
 * ------------------------------------------------------------------ */

.cfq-comparison {
  margin-top: 44px;
  border-top: 1px solid var(--cfq-border);
  padding-top: 22px;
}

.cfq-cmp-summary-btn {
  font-size: 13.5px;
  font-weight: 650;
  font-family: inherit;
  color: var(--cfq-blue-ink);
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--cfq-blue-line);
  border-radius: 8px;
  background: #fff;
  user-select: none;
}

.cfq-cmp-summary-btn::-webkit-details-marker { display: none; }
.cfq-cmp-summary-btn::after { content: '→'; font-size: 12px; }
.cfq-comparison[open] .cfq-cmp-summary-btn::after { content: '↓'; }

.cfq-cmp-summary-btn:hover { background: var(--cfq-bg-soft); }

.cfq-cmp-body { margin-top: 18px; }

.cfq-cmp-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--cfq-text);
}

.cfq-cmp-note {
  font-size: 12px;
  color: var(--cfq-text-2);
  margin: 6px 0 16px;
  max-width: 760px;
  line-height: 1.5;
}

.cfq-cmp-summary {
  border: 1px solid var(--cfq-border);
  border-radius: 8px;
  background: var(--cfq-bg);
  padding: 12px 18px;
  margin-bottom: 20px;
  max-width: 900px;
}

.cfq-cmp-row {
  display: flex;
  gap: 14px;
  padding: 6px 0;
  border-top: 1px solid var(--cfq-border-soft);
}

.cfq-cmp-row:first-child { border-top: 0; }

.cfq-cmp-label {
  flex: 0 0 200px;
  font-size: 12.5px;
  font-weight: 600;
}

.cfq-cmp-value { font-size: 12.5px; color: var(--cfq-text-2); }

.cfq-cmp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  max-width: 1100px;
}

.cfq-cmp-card {
  border: 1px solid var(--cfq-border);
  border-radius: 8px;
  background: var(--cfq-bg);
  padding: 14px 16px;
}

.cfq-cmp-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.cfq-cmp-model { font-size: 13px; font-weight: 650; }
.cfq-cmp-quant {
  font-size: 10.5px;
  font-weight: 600;
  font-family: var(--cfq-mono);
  color: rgb(0 0 0 / 0.5);
}

.cfq-cmp-mini-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  border-top: 1px solid var(--cfq-border-soft);
}

.cfq-cmp-mini-row:first-child { border-top: 0; }

.cfq-cmp-mini-label { font-size: 11.5px; color: var(--cfq-text-2); }
.cfq-cmp-mini-score {
  font-family: var(--cfq-mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--cfq-text);
}

.cfq-cmp-view { font-size: 10.5px; grid-column: 2; justify-self: end; }

/* ------------------------------------------------------------------ *
 * Evidence Drawer — hierarchy A/B/C + collapsible provenance
 * ------------------------------------------------------------------ */

.cfq-drawer {
  position: fixed;
  inset: 0;
  background: rgb(0 0 0 / 0.28);
  display: none;
  align-items: flex-end;
  justify-content: flex-end;
  z-index: 1000;
}

.cfq-drawer.is-open { display: flex; }

.cfq-drawer-panel {
  width: min(500px, 100vw);
  height: 100%;
  background: #fff;
  border-left: 1px solid var(--cfq-border);
  overflow-y: auto;
  padding: 22px 24px;
}

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

.cfq-drawer-title { font-size: 15px; font-weight: 700; line-height: 1.35; }

.cfq-drawer-close {
  font-size: 11.5px;
  font-weight: 600;
  font-family: inherit;
  color: var(--cfq-text-2);
  background: var(--cfq-bg-soft);
  border: 1px solid var(--cfq-border-soft);
  border-radius: 6px;
  padding: 5px 12px;
  cursor: pointer;
  flex-shrink: 0;
}

.cfq-drawer-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: rgb(0 0 0 / 0.45);
  margin: 18px 0 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--cfq-border-soft);
}

.cfq-drawer-explanation {
  font-size: 13px;
  line-height: 1.6;
  color: var(--cfq-text);
  background: var(--cfq-bg-soft);
  border-radius: 8px;
  padding: 12px 14px;
}

.cfq-drawer-group {
  border: 1px solid var(--cfq-border-soft);
  border-radius: 8px;
  overflow: hidden;
}

.cfq-drawer-row {
  display: flex;
  gap: 14px;
  padding: 8px 12px;
  border-top: 1px solid var(--cfq-border-soft);
}

.cfq-drawer-row:first-child { border-top: 0; }

.cfq-drawer-k {
  flex: 0 0 140px;
  font-size: 12px;
  font-weight: 600;
  color: rgb(0 0 0 / 0.55);
}

.cfq-drawer-v {
  flex: 1;
  font-size: 12px;
  line-height: 1.55;
  color: var(--cfq-text);
  word-break: break-word;
}

.cfq-drawer-v.cfq-mono { font-family: var(--cfq-mono); font-size: 11px; }

/* collapsible technical provenance */
.cfq-drawer-provenance {
  margin-top: 18px;
  border: 1px solid var(--cfq-border-soft);
  border-radius: 8px;
  background: #fff;
}

.cfq-drawer-provenance summary {
  font-size: 12.5px;
  font-weight: 650;
  color: var(--cfq-text-2);
  cursor: pointer;
  padding: 10px 14px;
  list-style: none;
}

.cfq-drawer-provenance summary::-webkit-details-marker { display: none; }
.cfq-drawer-provenance summary::before { content: '▸ '; font-size: 10px; }
.cfq-drawer-provenance[open] summary::before { content: '▾ '; }

.cfq-drawer-provenance .cfq-drawer-group { border: 0; border-top: 1px solid var(--cfq-border-soft); border-radius: 0; }

.cfq-drawer-note {
  margin-top: 14px;
  font-size: 10.5px;
  color: rgb(0 0 0 / 0.45);
  line-height: 1.5;
}

/* ------------------------------------------------------------------ *
 * Responsive
 * ------------------------------------------------------------------ */

@media (max-width: 640px) {
  .cfq-cap-row { grid-template-columns: 1fr auto; }
  .cfq-cap-result { grid-column: 1 / -1; justify-content: space-between; }
  .cfq-selected-card { padding: 16px; }
}

/* ------------------------------------------------------------------ *
 * Production-section integration (Measured Workload Evidence)
 * ------------------------------------------------------------------ */

.cf-qbench-root {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgb(0 0 0 / 0.08);
}

.cfq-section-head {
  margin-bottom: 18px;
}

.cfq-section-title {
  font-family: inherit;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: #15171a;
  margin: 0 0 6px;
}

.cfq-section-sub {
  font-size: 12.5px;
  color: rgb(0 0 0 / 0.55);
  margin: 0;
}

.cfq-context-note {
  margin-top: 14px;
  font-size: 12px;
  color: rgb(0 0 0 / 0.5);
  line-height: 1.6;
  background: #f7f7f7;
  border: 1px solid rgb(0 0 0 / 0.08);
  border-radius: 8px;
  padding: 10px 14px;
  max-width: 760px;
}

.cf-qbench-empty {
  border: 1px solid rgb(0 0 0 / 0.08);
  border-radius: 10px;
  background: #fff;
  padding: 20px 24px;
}

.cf-qbench-empty h3 {
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 8px;
  color: #15171a;
}

.cf-qbench-empty p {
  font-size: 12.5px;
  color: rgb(0 0 0 / 0.55);
  margin: 0;
  line-height: 1.6;
}