/* Sealed-review layout — Ubuntu / Orbitron / Intel One Mono */
.mono,
code.mono,
.chip.mono,
.pick,
.evidence,
.data-table .mono,
.answer-kicker,
.metric .value {
  font-family: var(--mono, "Intel One Mono", ui-monospace, monospace);
}

.t-btrfs { color: #6b46c1; }

.dual-answer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.75rem;
}
.answer-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.25rem 1.4rem 1.35rem;
  box-shadow: var(--shadow-card, var(--shadow));
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-height: 100%;
}
.answer-card.btrfs { border-top: 3px solid #6b46c1; }
.answer-card.raidz1 { border-top: 3px solid var(--raidz1, #1fa6a0); }
.answer-kicker {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.2rem;
}
.answer-card h3 {
  font-family: Orbitron, sans-serif;
  font-size: 1.28rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0 0 0.35rem;
}
.answer-card .big {
  font-family: var(--mono, "Intel One Mono", monospace);
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.35;
  margin: 0.15rem 0 0.35rem;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}
.answer-card .fine {
  color: var(--muted);
  font-size: 0.78rem;
  margin: 0;
  line-height: 1.4;
}

.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem 1.25rem;
  margin: 1.35rem 0 0.5rem;
  align-items: start;
}
.chart-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.85rem 0.95rem 1rem;
  box-shadow: var(--shadow);
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.chart-card.wide { grid-column: 1 / -1; }
.chart-card figcaption {
  font-family: Ubuntu, var(--font, sans-serif);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink, var(--text, #1a1917));
  margin: 0;
  line-height: 1.35;
}
.chart-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  background: var(--chart-well, #f4f1ec);
  border: 1px solid color-mix(in srgb, var(--line) 65%, transparent);
}
html[data-theme="dark"] .chart-card img {
  background: var(--chart-well, #14181c);
  filter: brightness(0.92) contrast(1.04);
}

.live-charts {
  margin: 2rem 0 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--line);
}
.live-charts h3 {
  font-family: Ubuntu, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.85rem;
}
.live-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.chart-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1rem 0.75rem;
  min-height: 300px;
}

.sealed-metrics .metric.btrfs { border-top-color: #6b46c1; }

.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}
.recipe-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow);
}
.recipe-card h3 {
  font-family: Orbitron, sans-serif;
  font-size: 0.98rem;
  margin: 0 0 0.4rem;
}
.recipe-card .pick {
  color: var(--raidz1, #1fa6a0);
  font-size: 0.82rem;
  margin: 0 0 0.6rem;
}
.recipe-card .evidence {
  font-size: 0.72rem;
  color: var(--muted);
  padding-left: 1rem;
  margin: 0.6rem 0 0;
}
.callout.caution {
  border-left: 3px solid var(--raid10, #e86a2b);
  background: var(--raid10-soft, color-mix(in srgb, #e86a2b 12%, transparent));
  padding: 0.9rem 1rem;
  border-radius: 0 10px 10px 0;
  margin-top: 1.25rem;
}
.section-label.caution { color: #c53030; }

.method-list { line-height: 1.55; }
.method-list li { margin-bottom: 0.55rem; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.92rem;
}
.data-table th,
.data-table td {
  text-align: left;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--line);
}
.data-table th { color: var(--muted); font-weight: 500; }
.data-table .mono { font-variant-numeric: tabular-nums; }

.obscure-list { line-height: 1.5; }
.obscure-list li { margin-bottom: 0.9rem; }
.obscure-list .evidence { font-size: 0.78rem; color: var(--muted); }

.site-footer {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  .dual-answer,
  .chart-grid,
  .live-grid { grid-template-columns: 1fr; }
  .chart-card.wide { grid-column: auto; }
  .answer-card .big { font-size: 0.98rem; }
}


/* ── Reveal polyfill for sealed pages (no app.js) ──
   styles.css keeps .reveal { opacity:0 } until .in; sealed index
   does not load app.js, so Compare/Recipes/Method stayed invisible.
   Prefer CSS override over reintroducing app.js side effects. */
.reveal {
  opacity: 1;
  transform: none;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* ── Interactive compare v2 ── */
.ix-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.1rem 1.2rem 1.25rem;
  box-shadow: var(--shadow);
  margin: 1.25rem 0;
}
.ix-panel h3 {
  font-family: Ubuntu, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}
.ix-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: flex-end;
  margin-bottom: 1rem;
}
.ix-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 140px;
}
.ix-field label {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--mono, "Intel One Mono", monospace);
}
.ix-field select,
.ix-field input[type="range"] {
  font-family: var(--mono, "Intel One Mono", monospace);
  font-size: 0.85rem;
}
.ix-field select {
  background: var(--surface);
  color: var(--ink, var(--text));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.4rem 0.55rem;
}
.ix-toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin: 0.5rem 0 0.85rem;
}
.ix-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  cursor: pointer;
  user-select: none;
}
.ix-toggle input { accent-color: var(--raidz1, #1fa6a0); }
.ix-warn {
  display: none;
  border-left: 3px solid #c53030;
  background: color-mix(in srgb, #c53030 12%, transparent);
  padding: 0.75rem 0.95rem;
  border-radius: 0 10px 10px 0;
  font-size: 0.88rem;
  line-height: 1.45;
  margin: 0.5rem 0 1rem;
}
.ix-warn.visible { display: block; }
.ix-warn strong { color: #c53030; }

.ix-sliders {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem 1.1rem;
  margin: 0.75rem 0 1rem;
}
.ix-slider {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.ix-slider .row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.78rem;
}
.ix-slider .row .wval {
  font-family: var(--mono, "Intel One Mono", monospace);
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}
.ix-slider input[type="range"] {
  width: 100%;
  accent-color: var(--raidz1, #1fa6a0);
}

.ix-scoreboard {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.85rem;
  align-items: stretch;
  margin-top: 0.5rem;
}
.ix-score {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  background: color-mix(in srgb, var(--surface) 92%, var(--wash-raidz1, #1fa6a0) 8%);
}
.ix-score.pick-a { border-top: 3px solid var(--raid10, #e86a2b); }
.ix-score.pick-b { border-top: 3px solid var(--raidz1, #1fa6a0); }
.ix-score .name {
  font-family: Orbitron, sans-serif;
  font-size: 0.95rem;
  margin: 0 0 0.25rem;
}
.ix-score .score {
  font-family: var(--mono, "Intel One Mono", monospace);
  font-size: 1.45rem;
  font-variant-numeric: tabular-nums;
  margin: 0;
}
.ix-score .detail {
  font-size: 0.72rem;
  color: var(--muted);
  margin: 0.35rem 0 0;
  line-height: 1.35;
}
.ix-recommend {
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.2rem;
}
.ix-recommend .kicker {
  font-family: var(--mono, "Intel One Mono", monospace);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}
.ix-recommend .winner {
  font-family: Orbitron, sans-serif;
  font-size: 1.05rem;
  margin: 0;
}
.ix-recommend .why {
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.35;
}

.ix-bars {
  display: grid;
  gap: 0.55rem;
  margin-top: 1rem;
}
.ix-bar-row {
  display: grid;
  grid-template-columns: 72px 1fr 64px;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.78rem;
}
.ix-bar-row .metric-label {
  font-family: var(--mono, "Intel One Mono", monospace);
  color: var(--muted);
}
.ix-bar-track {
  position: relative;
  height: 18px;
  background: color-mix(in srgb, var(--line) 55%, transparent);
  border-radius: 6px;
  overflow: hidden;
}
.ix-bar-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  border-radius: 6px;
  opacity: 0.9;
  transition: width 0.25s ease;
}
.ix-bar-fill.a { background: var(--raid10, #e86a2b); }
.ix-bar-fill.b { background: var(--raidz1, #1fa6a0); top: 50%; height: 50%; }
.ix-bar-row .metric-val {
  font-family: var(--mono, "Intel One Mono", monospace);
  font-variant-numeric: tabular-nums;
  text-align: right;
  font-size: 0.72rem;
  color: var(--muted);
}

.ix-callouts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0 0.5rem;
}
.ix-callout {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 0.95rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.ix-callout h4 {
  font-family: Ubuntu, sans-serif;
  font-size: 0.88rem;
  margin: 0 0 0.35rem;
}
.ix-callout p {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.4;
}
.ix-callout .ev {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--mono, "Intel One Mono", monospace);
  font-size: 0.68rem;
  color: var(--muted);
}

/* Recipe detail cards */
.recipe-card.featured {
  grid-column: 1 / -1;
  border-top: 3px solid var(--raidz1, #1fa6a0);
}
.recipe-card.featured.ai-rag { border-top-color: #6b46c1; }
.recipe-card.featured.ai-vm { border-top-color: var(--raid10, #e86a2b); }
.recipe-card .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.65rem 0 0.35rem;
}
.recipe-card .ev-chip {
  display: inline-block;
  font-family: var(--mono, "Intel One Mono", monospace);
  font-size: 0.68rem;
  padding: 0.28rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 80%, var(--line));
  color: var(--ink, var(--text));
  line-height: 1.3;
}
.recipe-card .gap-chip {
  border-color: color-mix(in srgb, #c53030 45%, var(--line));
  background: color-mix(in srgb, #c53030 10%, transparent);
  color: #c53030;
}
.recipe-card .body {
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0.35rem 0;
}
.recipe-card .thesis {
  font-size: 0.82rem;
  color: var(--muted);
  border-left: 3px solid var(--line);
  padding-left: 0.75rem;
  margin: 0.75rem 0 0;
  line-height: 1.45;
}

.analysis-prose {
  max-width: 72ch;
  line-height: 1.6;
}
.analysis-prose h3 {
  font-family: Orbitron, sans-serif;
  font-size: 1.05rem;
  margin: 1.5rem 0 0.5rem;
}
.analysis-prose p { margin: 0 0 0.85rem; }
.analysis-prose .cite {
  font-family: var(--mono, "Intel One Mono", monospace);
  font-size: 0.78rem;
  color: var(--muted);
}

.method-list .open-issue {
  font-family: var(--mono, "Intel One Mono", monospace);
  font-size: 0.82rem;
}

@media (max-width: 900px) {
  .ix-scoreboard { grid-template-columns: 1fr; }
  .recipe-card.featured { grid-column: auto; }
}

/* —— Chart lightbox (sealed index) —— */
.chart-lightbox-trigger {
  cursor: zoom-in;
  transition: box-shadow 0.15s ease, outline-color 0.15s ease, filter 0.15s ease;
}
figure.chart-card img.chart-lightbox-trigger:hover,
figure.chart-card img.chart-lightbox-trigger:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--raidz1, #1fa6a0) 55%, transparent);
  outline-offset: 2px;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--raidz1, #1fa6a0) 25%, transparent);
}
.chart-panel canvas.chart-lightbox-trigger:hover,
.chart-panel canvas.chart-lightbox-trigger:focus-visible,
canvas.chart-lightbox-trigger:hover,
canvas.chart-lightbox-trigger:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--raidz1, #1fa6a0) 55%, transparent);
  outline-offset: 4px;
}
.chart-panel:has(canvas.chart-lightbox-trigger) {
  position: relative;
}
.chart-panel:has(canvas.chart-lightbox-trigger)::after {
  content: "click to enlarge";
  position: absolute;
  right: 0.75rem;
  bottom: 0.55rem;
  font-family: Ubuntu, var(--font, sans-serif);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}
.chart-panel:has(canvas.chart-lightbox-trigger):hover::after,
.chart-panel:has(canvas.chart-lightbox-trigger):focus-within::after {
  opacity: 0.9;
}
figure.chart-card {
  position: relative;
}
figure.chart-card:has(img.chart-lightbox-trigger)::after {
  content: "⤢";
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  width: 1.35rem;
  height: 1.35rem;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  line-height: 1;
  border-radius: 6px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border: 1px solid var(--line);
  color: var(--muted);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}
figure.chart-card:has(img.chart-lightbox-trigger):hover::after,
figure.chart-card:has(img.chart-lightbox-trigger):focus-within::after {
  opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
  .chart-lightbox-trigger,
  .chart-panel:has(canvas.chart-lightbox-trigger)::after,
  figure.chart-card:has(img.chart-lightbox-trigger)::after {
    transition: none;
  }
}

html.chart-lightbox-open,
html.chart-lightbox-open body {
  overflow: hidden;
}

.chart-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}
.chart-lightbox[hidden] {
  display: none !important;
}
.chart-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, #0e1114 72%, transparent);
  cursor: zoom-out;
}
html:not([data-theme="dark"]) .chart-lightbox-backdrop {
  background: color-mix(in srgb, #1a1917 62%, transparent);
}
.chart-lightbox-panel {
  position: relative;
  z-index: 1;
  width: min(96vw, 1280px);
  max-height: min(94vh, 960px);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1rem 1.1rem 1.1rem;
  background: var(--surface);
  color: var(--ink, var(--text));
  border: 1px solid var(--line-strong, var(--line));
  border-radius: 16px;
  box-shadow: var(--shadow, 0 18px 48px rgba(0, 0, 0, 0.28));
}
.chart-lightbox-title {
  margin: 0 2.25rem 0 0;
  font-family: Ubuntu, var(--font, sans-serif);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink, var(--text));
}
.chart-lightbox-close {
  position: absolute;
  top: 0.65rem;
  right: 0.7rem;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink, var(--text));
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  font-family: var(--mono, "Intel One Mono", monospace);
}
.chart-lightbox-close:hover,
.chart-lightbox-close:focus-visible {
  border-color: var(--raidz1, #1fa6a0);
  outline: 2px solid color-mix(in srgb, var(--raidz1, #1fa6a0) 45%, transparent);
  outline-offset: 1px;
}
.chart-lightbox-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--chart-well, #f4f1ec);
  border: 1px solid color-mix(in srgb, var(--line) 65%, transparent);
  padding: 0.75rem;
}
html[data-theme="dark"] .chart-lightbox-body {
  background: var(--chart-well, #14181c);
}
.chart-lightbox-img {
  max-width: 100%;
  max-height: min(82vh, 860px);
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
}
html[data-theme="dark"] .chart-lightbox-img[src$=".svg"],
html[data-theme="dark"] .chart-lightbox-img[src*=".svg"] {
  filter: brightness(0.92) contrast(1.04);
}