/* ---------- Design tokens -------------------------------------------------
   Editorial layout for a non-technical audience. Generous whitespace,
   serif headings for narrative weight, restrained palette so the
   evidence does the talking. -------------------------------------------- */

:root {
  --bg:           #faf8f3;
  --bg-elev:      #ffffff;
  --bg-subtle:    #f1ede4;
  --bg-quote:     #fdf9ee;
  --fg:           #1a1815;
  --fg-soft:      #3d3a35;
  --fg-muted:     #756f64;
  --border:       #e2dccb;
  --border-strong:#b8b0a0;
  --accent:       #1f4d8e;
  --accent-soft:  #e6edf6;
  --accent-strong:#143765;
  --warn-fg:      #6c4f00;
  --warn-bg:      #fbf0c4;
  --warn-bd:      #b58900;
  --code-bg:      #efeae0;
  --positive:     #2d6a3a;
  --negative:     #a8211a;

  --serif: "Iowan Old Style", "Charter", "Georgia", "Cambria", serif;
  --sans:  -apple-system, BlinkMacSystemFont, "Inter", "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono:  ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}

body {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 24px 96px;
}

@media (min-width: 1100px) {
  body { padding: 56px 24px 120px; }
}

a {
  color: var(--accent);
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}
a:hover { color: var(--accent-strong); }

p { margin: 0 0 1em; }

/* ---------- Type hierarchy ---------------------------------------------- */

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.012em;
  color: var(--fg);
}
h1 {
  font-size: 36px;
  line-height: 1.15;
  margin: 0 0 8px;
}
h2 {
  font-size: 24px;
  line-height: 1.25;
  margin: 48px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
h3 {
  font-size: 19px;
  line-height: 1.3;
  margin: 32px 0 8px;
}
.lede {
  font-size: 19px;
  line-height: 1.55;
  color: var(--fg-soft);
  margin: 0 0 24px;
  font-family: var(--serif);
  font-style: italic;
}

.byline {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 32px;
}

/* ---------- Top nav ----------------------------------------------------- */

nav.topbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 0 0 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
  font-size: 13.5px;
  letter-spacing: 0.02em;
}
nav.topbar .home {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--fg);
  text-decoration: none;
}
nav.topbar .nav-links { display: flex; gap: 18px; }
nav.topbar a { text-decoration: none; color: var(--fg-soft); }
nav.topbar a:hover { color: var(--accent); }

/* ---------- Layout primitives ------------------------------------------ */

.section-intro {
  color: var(--fg-soft);
  margin-bottom: 16px;
  font-size: 16px;
}

.muted { color: var(--fg-muted); }
.small { font-size: 13px; }

code, pre {
  background: var(--code-bg);
  border-radius: 3px;
  font-family: var(--mono);
}
code { padding: 1px 5px; font-size: 0.86em; }
pre {
  padding: 12px 14px;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
}

/* ---------- Cards & lists ---------------------------------------------- */

.card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.card-list li {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}
.card-list li a {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
}
.card-list li a:hover { text-decoration: underline; }
.card-list .meta {
  font-size: 13px;
  color: var(--fg-muted);
  white-space: nowrap;
}

/* ---------- Findings table -------------------------------------------- */

table.findings {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  font-size: 14px;
}
table.findings th, table.findings td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
table.findings tbody tr:last-child td { border-bottom: none; }
table.findings thead th {
  background: var(--bg-subtle);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 600;
}
table.findings th.row-label {
  background: var(--bg-elev);
  font-family: var(--serif);
  font-weight: 600;
  text-transform: none;
  letter-spacing: -0.005em;
  font-size: 16px;
  color: var(--fg);
  width: 30%;
}
table.findings th.row-label .meta {
  display: block;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 2px;
}
table.findings td.scorecell {
  font-variant-numeric: tabular-nums;
}
table.findings td .runs {
  font-weight: 600;
  font-size: 16px;
}
table.findings td .dim-avg {
  display: block;
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 4px;
}
table.findings td.empty { color: var(--fg-muted); text-align: center; }

/* ---------- Prompt + responses on a family page ------------------------ */

.prompt-block {
  margin: 32px 0;
}

blockquote.prompt {
  margin: 0 0 16px;
  padding: 18px 22px;
  background: var(--bg-quote);
  border-left: 3px solid var(--accent);
  border-radius: 0 4px 4px 0;
  font-family: var(--serif);
  font-size: 18px;
  font-style: italic;
  color: var(--fg);
  line-height: 1.5;
}
blockquote.prompt::before { content: "“"; margin-right: 0.1em; }
blockquote.prompt::after  { content: "”"; margin-left: 0.1em; }
blockquote.prompt p { margin: 0; display: inline; }

.expectation {
  margin: 8px 0 24px;
  padding: 12px 16px;
  background: var(--accent-soft);
  border-radius: 4px;
  font-size: 14.5px;
  color: var(--accent-strong);
}
.expectation summary {
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.expectation > summary::marker { color: var(--accent); }
.expectation p { margin: 8px 0 0; color: var(--fg-soft); }

.responses {
  display: grid;
  gap: 16px;
  margin-bottom: 8px;
}

/* Side-by-side layout for prompts with multiple models. The wrap allows
   horizontal scroll on narrow viewports rather than collapsing column width
   to unreadable. The body column has a slight padding bleed so columns
   don't kiss the page edge during scroll. */
.responses-grid-wrap {
  overflow-x: auto;
  margin: 0 -8px 8px;
  padding: 0 8px 6px;
}
.responses-grid {
  display: grid;
  gap: 16px;
  align-items: start;
}
.model-column {
  display: grid;
  gap: 12px;
  min-width: 0;
}
.model-column > h4 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 16px;
  margin: 0 0 4px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.model-column > h4 a { color: var(--fg); text-decoration: none; }
.model-column > h4 a:hover { color: var(--accent); }
.model-column .response-card {
  /* tighter, since the model name lives at the column heading */
  padding: 14px 16px 12px;
}
.model-column .response-card .who {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 8px;
  justify-content: flex-end;
}
.model-column .response-card .who .name {
  display: none;
}
.model-column .response-body {
  font-size: 14px;
  line-height: 1.55;
}

.response-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 18px 20px 16px;
}
.response-card .who {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
  flex-wrap: wrap;
}
.response-card .who .name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 17px;
}
.response-card .who .name a { text-decoration: none; color: inherit; }
.response-card .who .name a:hover { color: var(--accent); }
.response-card .who .version {
  font-size: 12px;
  color: var(--fg-muted);
  font-family: var(--mono);
}

.response-body {
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg);
  white-space: pre-wrap;
  word-break: break-word;
}

.scores {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 8px;
}
.score {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
}
.score .name {
  font-weight: 600;
  color: var(--fg-soft);
}
.score .value {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 16px;
}
.score .reason {
  grid-column: 1 / -1;
  color: var(--fg-soft);
  font-size: 13.5px;
  line-height: 1.5;
  margin-top: -2px;
}
.score .meta {
  grid-column: 1 / -1;
  color: var(--fg-muted);
  font-size: 12px;
  font-family: var(--mono);
}

.tag {
  display: inline-block;
  background: var(--bg-subtle);
  color: var(--fg-soft);
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 11.5px;
  font-family: var(--mono);
  margin-left: 6px;
}
.tag.warn {
  background: var(--warn-bg);
  color: var(--warn-fg);
  border: 1px solid var(--warn-bd);
}

/* Run iteration label - subtle, not loud */
.iter-label {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
  text-transform: uppercase;
}

/* ---------- Empty / muted states --------------------------------------- */

.empty {
  text-align: center;
  color: var(--fg-muted);
  padding: 28px 16px;
  border: 1px dashed var(--border-strong);
  border-radius: 6px;
  background: var(--bg-elev);
}

/* ---------- Aside / advanced ------------------------------------------- */

.advanced {
  margin: 56px 0 0;
  padding: 20px 22px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.advanced summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--fg-soft);
  list-style: none;
}
.advanced summary::-webkit-details-marker { display: none; }
.advanced summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 8px;
  color: var(--fg-muted);
  transition: transform 120ms ease;
}
.advanced[open] summary::before {
  transform: rotate(90deg);
}
.advanced .advanced-body { margin-top: 16px; }
.sql-input {
  font-family: var(--mono);
  width: 100%;
  min-height: 90px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 13.5px;
  line-height: 1.5;
  background: var(--bg);
  resize: vertical;
}
.sql-input:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.sql-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  font-size: 13px;
  color: var(--fg-muted);
}
.sql-actions button {
  font-family: inherit;
  font-size: 13.5px;
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  background: var(--accent);
  color: white;
  border-radius: 4px;
  cursor: pointer;
}
.sql-actions button:hover { background: var(--accent-strong); }
.sql-output {
  margin-top: 14px;
  font-size: 13px;
  overflow-x: auto;
}
.sql-output table {
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 12.5px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin: 8px 0;
}
.sql-output th, .sql-output td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  text-align: left;
}
.sql-output th { background: var(--bg-subtle); font-weight: 600; }
.sql-output th:last-child, .sql-output td:last-child { border-right: none; }
.sql-error {
  color: var(--negative);
  font-family: var(--mono);
  font-size: 12.5px;
  background: #fbe7e5;
  border: 1px solid #e3aaa5;
  padding: 8px 12px;
  border-radius: 4px;
}

/* ---------- Footer ----------------------------------------------------- */

footer {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--fg-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Bar charts (hand-rolled SVG) ------------------------------ */

.chart-block { margin: 24px 0 32px; }
.chart-block .chart-caption {
  font-size: 13px;
  color: var(--fg-muted);
  margin-bottom: 8px;
  font-style: italic;
}

.bar-chart { width: 100%; height: auto; display: block; }
.bar-chart .bc-label {
  font-family: var(--sans);
  font-size: 13px;
  fill: var(--fg-soft);
}
.bar-chart .bc-label-strong {
  font-family: var(--serif);
  font-size: 13.5px;
  font-weight: 600;
  fill: var(--fg);
}
.bar-chart .bc-value {
  font-family: var(--mono);
  font-size: 12.5px;
  fill: var(--fg-soft);
  font-variant-numeric: tabular-nums;
}
.bar-chart .bc-track {
  fill: var(--bg-subtle);
}
.bar-chart .bc-bar {
  fill: var(--accent);
}
.bar-chart .bc-bar.warm { fill: #b6601f; }
.bar-chart .bc-bar.cool { fill: #2d6a3a; }
/* Goodness-tiered fills - lets a bar declare whether its value is "good"
   (close to the ideal end of this dimension's scale) or "bad", regardless
   of whether high or low is the ideal end. */
.bar-chart .bc-bar.good    { fill: #2d6a3a; }
.bar-chart .bc-bar.mixed   { fill: #b58900; }
.bar-chart .bc-bar.bad     { fill: #a8211a; }
.bar-chart .bc-medal {
  font-family: var(--mono);
  font-size: 11px;
  fill: var(--fg-muted);
  font-variant-numeric: tabular-nums;
}

/* Polarity badge in chart captions */
.polarity {
  display: inline-block;
  padding: 1px 7px;
  margin-left: 6px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--sans);
  font-weight: 600;
}
.polarity.higher { background: #e1ede3; color: #225031; }
.polarity.lower  { background: #f3e6e3; color: #7a1a14; }

.legend {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--fg-muted);
  margin: 0 0 12px;
  flex-wrap: wrap;
}
.legend .swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  vertical-align: middle;
  margin-right: 6px;
}
.legend .swatch.good  { background: #2d6a3a; }
.legend .swatch.mixed { background: #b58900; }
.legend .swatch.bad   { background: #a8211a; }
.bar-chart .bc-axis {
  stroke: var(--border);
  stroke-width: 1;
}
/* Variance overlay: dark line + end caps showing min-max spread across
   iterations of the same (model, dimension). Drawn over the bar so it reads
   as "average is here, spread looks like this". */
.bar-chart .bc-range {
  stroke: rgba(26, 24, 21, 0.6);
  stroke-width: 1.4;
  fill: none;
  stroke-linecap: round;
}
.bar-chart .bc-range-cap {
  stroke: rgba(26, 24, 21, 0.6);
  stroke-width: 1.4;
}
.bar-chart .bc-tick {
  font-family: var(--mono);
  font-size: 11px;
  fill: var(--fg-muted);
  font-variant-numeric: tabular-nums;
}

.chart-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .chart-grid.cols-2 { grid-template-columns: 1fr 1fr; }
}
.chart-grid > section { min-width: 0; }
.chart-grid h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: 0.01em;
}
.chart-grid .chart-caption {
  font-family: var(--sans);
  font-size: 12.5px;
  color: var(--fg-muted);
  margin-bottom: 10px;
}

/* ---------- Per-model summary list ------------------------------------ */

.summary-cards {
  display: grid;
  gap: 12px;
}
.summary-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 18px;
}
.summary-card h3 { margin: 0 0 4px; font-size: 17px; }
.summary-card .meta {
  font-size: 12.5px;
  color: var(--fg-muted);
  font-family: var(--mono);
  margin-bottom: 10px;
}
.summary-card .dim-list {
  display: grid;
  gap: 4px;
  font-size: 14px;
}
.summary-card .dim-list .row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  color: var(--fg-soft);
}
.summary-card .dim-list .row .v { font-variant-numeric: tabular-nums; font-weight: 600; }
.summary-card .dim-list .row .n { color: var(--fg-muted); font-size: 12px; }