/* Battle Nations Data — dev reference.
 * Single sans (Inter), mono only where functional (code/IDs/JSON).
 * One warm accent (#a87a2c) is the only color identity.
 */

:root {
  /* Light theme (default) */
  --paper: #fbf8f1;
  --paper-tint: #f3eee2;
  --paper-strong: #ebe4d2;
  --ink: #1a1815;
  --ink-soft: #5c564e;
  --ink-fade: #8a8275;
  --accent: #a87a2c;
  --accent-deep: #7a571f;
  --accent-soft: rgba(168, 122, 44, 0.12);
  --accent-tint: rgba(168, 122, 44, 0.05);
  --rule: #e6dfcd;
  --rule-strong: #d2c8b1;
  --code-bg: #1a1815;
  --code-fg: #e8d4b0;

  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --measure: 68ch;
  --sidebar-w: 220px;
  --gutter: 64px;
}

/* Dark theme — applied either by explicit data-theme attr, or by system pref when no attr is set. */
:root[data-theme="dark"] {
  --paper: #14110d;
  --paper-tint: #1d1916;
  --paper-strong: #262220;
  --ink: #ece4d2;
  --ink-soft: #a89e8a;
  --ink-fade: #6a6258;
  --accent: #c79750;
  --accent-deep: #e8b86c;
  --accent-soft: rgba(199, 151, 80, 0.16);
  --accent-tint: rgba(199, 151, 80, 0.07);
  --rule: #2e2925;
  --rule-strong: #3e3832;
  --code-bg: #0d0b09;
  --code-fg: #e8d4b0;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --paper: #14110d;
    --paper-tint: #1d1916;
    --paper-strong: #262220;
    --ink: #ece4d2;
    --ink-soft: #a89e8a;
    --ink-fade: #6a6258;
    --accent: #c79750;
    --accent-deep: #e8b86c;
    --accent-soft: rgba(199, 151, 80, 0.16);
    --accent-tint: rgba(199, 151, 80, 0.07);
    --rule: #2e2925;
    --rule-strong: #3e3832;
    --code-bg: #0d0b09;
    --code-fg: #e8d4b0;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--rule-strong);
  transition: color 120ms linear, text-decoration-color 120ms linear;
}

a:hover {
  color: var(--accent-deep);
  text-decoration-color: var(--accent-deep);
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 1px;
}

p {
  margin: 0 0 1em;
}

p:last-child {
  margin-bottom: 0;
}

code,
pre {
  font-family: var(--mono);
}

p code,
li code,
dt code,
dd code,
.lead code {
  padding: 0.05em 0.35em;
  background: var(--paper-strong);
  border-radius: 3px;
  font-size: 0.88em;
  color: var(--ink);
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

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

.page {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  gap: var(--gutter);
  margin: 0;
  padding: 56px 40px 96px;
}

.sidebar {
  position: sticky;
  top: 32px;
  align-self: start;
  display: grid;
  gap: 32px;
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  padding-right: 8px;
}

.content {
  min-width: 0;
}

/* Constrain prose-like blocks. Wide blocks (filters, snippets, table) escape. */
.lead p,
.section > p,
.section > .section-lede,
.schema-list,
.rule-list {
  max-width: var(--measure);
}

/* ----- Masthead ----- */

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.masthead-title-group {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.masthead-kicker {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}

.masthead-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.02em;
}

/* The theme toggle has two homes:
   - .theme-toggle-masthead: visible on mobile only (in the masthead row)
   - .theme-toggle-footer: visible on desktop only (in the sidebar footer)
   JS wires both via the .theme-toggle class, so either click works. */
.theme-toggle-masthead {
  display: none; /* hidden by default; shown at mobile breakpoint */
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  padding: 0;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--rule-strong);
  background: var(--paper);
  color: var(--ink-soft);
  cursor: pointer;
  font-family: var(--sans);
  transition: border-color 120ms linear, color 120ms linear,
    background 120ms linear, transform 120ms ease;
}

.theme-toggle-masthead:hover {
  color: var(--ink);
  border-color: var(--accent);
  background: var(--accent-tint);
  transform: rotate(-12deg);
}

.theme-toggle-masthead:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.theme-toggle-masthead .theme-toggle-icon {
  width: auto;
  font-size: 0.95rem;
  line-height: 1;
}

.theme-toggle-masthead .theme-toggle-label {
  /* Visually hidden but kept for screen readers as a fallback to aria-label */
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ----- Sidebar TOC ----- */

.toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1px;
}

.toc a {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  padding: 6px 10px 6px 12px;
  margin-left: -12px;
  border-radius: 4px;
  text-decoration: none;
  color: var(--ink);
  font-size: 0.92rem;
  transition: background 120ms linear, color 120ms linear;
}

.toc a:hover {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.toc-num {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-fade);
}

/* ----- Sidebar stats ----- */

.sidebar-heading {
  margin: 0 0 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-fade);
}

.sidebar-stats dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.sidebar-stats dl > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 6px 0;
  border-top: 1px solid var(--rule);
}

.sidebar-stats dl > div:first-child {
  border-top: none;
  padding-top: 0;
}

.sidebar-stats dt {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.sidebar-stats dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
}

/* ----- Sidebar footer ----- */

.sidebar-footer {
  border-top: 1px solid var(--rule);
  padding-top: 16px;
  display: grid;
  gap: 14px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1px solid var(--rule-strong);
  border-radius: 5px;
  padding: 6px 10px;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  width: fit-content;
  transition: border-color 120ms linear, color 120ms linear, background 120ms linear;
}

.theme-toggle:hover {
  color: var(--ink);
  border-color: var(--accent);
  background: var(--accent-tint);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.theme-toggle-icon {
  display: inline-block;
  width: 14px;
  text-align: center;
  font-size: 0.85rem;
  line-height: 1;
}

.theme-toggle-icon::before {
  content: "☾";
}

.theme-toggle[data-theme="dark"] .theme-toggle-icon::before {
  content: "☀";
}

.sidebar-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 6px;
}

.sidebar-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.sidebar-links a:hover {
  color: var(--accent-deep);
}

.sidebar-links code {
  background: none;
  padding: 0;
  font-size: 0.84rem;
  color: inherit;
}

/* ----- Lead ----- */

.lead {
  margin: 0 0 56px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--rule);
}

.lead p {
  margin: 0;
  font-size: 1rem;
  color: var(--ink);
}

.lead p + p {
  margin-top: 16px;
}

.lead-cta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.lead-cta-note {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* ----- CTA button (used in lead + contribute callout) ----- */

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  background: var(--accent);
  color: var(--paper);
  border: 1px solid var(--accent);
  border-radius: 5px;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 120ms linear, border-color 120ms linear, color 120ms linear, transform 120ms ease;
}

.cta-button:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  color: var(--paper);
  text-decoration: none;
  transform: translateY(-1px);
}

.cta-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

:root[data-theme="dark"] .cta-button,
:root[data-theme="dark"] .cta-button:hover {
  color: var(--ink);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .cta-button,
  :root:not([data-theme]) .cta-button:hover {
    color: var(--ink);
  }
}

.cta-icon {
  font-size: 0.95rem;
  line-height: 1;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 120ms linear, transform 120ms ease;
}

.cta-link:hover {
  color: var(--accent-deep);
  text-decoration: none;
  transform: translateX(2px);
}

/* ----- Contribute callout (Rules section) ----- */

.contribute-callout {
  margin: 32px 0 0;
  padding: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  border: 1px solid var(--rule-strong);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  background: var(--paper-tint);
}

.contribute-heading {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.contribute-text p {
  margin: 0;
  color: var(--ink);
  font-size: 0.95rem;
  max-width: none;
}

.contribute-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}

/* ----- Sidebar GitHub link ----- */

.sidebar-github {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--accent) !important;
  font-size: 0.9rem !important;
}

.sidebar-github:hover {
  color: var(--accent-deep) !important;
}

/* ----- Sections ----- */

.section {
  margin: 56px 0;
}

.section + .section {
  margin-top: 72px;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
}

.section-num {
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
}

.section h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.section-lede {
  margin: 0 0 1.25em;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ----- TypeScript declaration block (Schema section) ----- */

.ts-block {
  margin: 24px 0 0;
  border: 1px solid var(--rule);
  border-radius: 6px;
  overflow: hidden;
  background: var(--code-bg);
}

.ts-block-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--paper-tint);
  border-bottom: 1px solid var(--rule);
}

.ts-block-head .snippet-label {
  margin: 0;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.ts-block-head .button-secondary {
  font-size: 0.82rem;
}

.ts-block-pre {
  margin: 0;
  padding: 16px 18px;
  max-height: 480px;
  overflow: auto;
  background: var(--code-bg);
  color: var(--code-fg);
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.55;
  white-space: pre;
}

.ts-block-code {
  font-family: var(--mono);
  font-size: inherit;
  white-space: pre;
}

/* ----- Schema list ----- */

.schema-list-lede {
  margin: 32px 0 0;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.schema-list {
  margin: 8px 0 0;
  display: grid;
  gap: 0;
}

.schema-list > div {
  display: grid;
  grid-template-columns: minmax(170px, 200px) minmax(0, 1fr);
  gap: 28px;
  padding: 16px 0;
  border-top: 1px solid var(--rule);
}

.schema-list > div:last-child {
  border-bottom: 1px solid var(--rule);
}

.schema-list dt {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
}

.schema-list dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* ----- Snippets ----- */

.snippet {
  margin: 20px 0 0;
}

.snippet + .snippet {
  margin-top: 20px;
}

.snippet-label {
  margin: 0 0 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
}

.snippet pre {
  margin: 0;
  padding: 16px 18px;
  background: var(--code-bg);
  color: var(--code-fg);
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ----- Rule list ----- */

.rule-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.rule-list li {
  position: relative;
  padding-left: 22px;
  color: var(--ink);
}

.rule-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
}

/* ----- Filters ----- */

.filters {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 12px 14px;
  align-items: end;
  margin: 24px 0 0;
}

.filter-wide {
  grid-column: 1 / -1;
}

.filter {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.filter span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.filter input,
.filter select {
  width: 100%;
  min-width: 0;
  height: 36px;
  padding: 6px 10px;
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: 5px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.9rem;
  transition: border-color 120ms linear, box-shadow 120ms linear;
}

.filter input:focus,
.filter select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.link-button,
.button-secondary {
  background: none;
  border: none;
  padding: 0;
  color: var(--accent);
  font-family: var(--sans);
  font-size: 0.86rem;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--rule-strong);
  cursor: pointer;
  text-align: left;
  transition: color 120ms linear, text-decoration-color 120ms linear;
}

.link-button {
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 4px;
}

.link-button:hover,
.button-secondary:hover {
  color: var(--accent-deep);
  text-decoration-color: var(--accent-deep);
}

.link-button:focus-visible,
.button-secondary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ----- Results / table ----- */

.results-panel {
  min-width: 0;
  margin-top: 28px;
}

.results-meta {
  margin: 0 0 12px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.results-meta p {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.results-grid {
  position: relative;
  width: 100%;
  max-height: 560px;
  overflow-y: auto;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--paper);
  transition: max-height 180ms ease;
}

/* When a unit is expanded, grow the box so the detail fits without nested scrolling. */
.results-grid.has-open {
  max-height: 1000px;
}

.unit-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.unit-table td,
.unit-table th {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.unit-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--paper-tint);
  border-bottom: 1px solid var(--rule-strong);
  padding: 0;
  text-align: left;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-fade);
}

.sort-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 10px 12px;
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 120ms linear, background 120ms linear;
}

.sort-button:hover {
  color: var(--ink);
  background: var(--accent-tint);
}

.sort-button.is-active {
  color: var(--accent);
}

.sort-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.sort-arrow {
  font-size: 0.65rem;
  color: var(--accent);
  width: 8px;
  display: inline-block;
}

.unit-table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  vertical-align: middle;
}

.unit-table tbody tr:last-child td {
  border-bottom: none;
}

.unit-row {
  cursor: pointer;
  transition: background 120ms linear;
}

.unit-row:hover {
  background: var(--accent-tint);
}

.unit-row:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.unit-row.is-open {
  background: var(--accent-soft);
}

.unit-row.is-open td {
  border-bottom-color: var(--accent);
}

.cell-id {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--ink-fade);
}

.cell-caret {
  display: inline-block;
  width: 12px;
  margin-right: 6px;
  color: var(--accent);
  font-size: 0.75rem;
}

.cell-name {
  font-weight: 600;
  color: var(--ink);
}

.cell-mono {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* Fixed-width metric columns (small, predictable). Right-aligned so the sort arrow
 * sits at the right edge where the eye expects it for numeric columns. */
.col-id {
  width: 72px;
}

.col-unlock {
  width: 96px;
}

.col-rank {
  width: 80px;
}

.col-actions {
  width: 96px;
}

.unit-table th.col-id .sort-button,
.unit-table th.col-unlock .sort-button,
.unit-table th.col-rank .sort-button,
.unit-table th.col-actions .sort-button {
  justify-content: flex-end;
  padding-left: 8px;
  padding-right: 10px;
  gap: 4px;
}

.unit-table td.col-id,
.unit-table td.col-unlock,
.unit-table td.col-rank,
.unit-table td.col-actions {
  text-align: right;
  padding-right: 12px;
}

/* Flexible string columns share the remaining width.
 * Name gets the largest share, the rest split the rest. */
.col-name {
  width: 28%;
  min-width: 180px;
}

.col-aff {
  width: 18%;
  min-width: 120px;
}

.col-cat {
  width: 16%;
  min-width: 110px;
}

.col-type {
  width: 16%;
  min-width: 110px;
}

.col-aff,
.col-cat,
.col-type {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

/* Inline detail row (accordion) */

.unit-detail-row td {
  padding: 0;
  background: var(--paper-strong);
  border-bottom: 1px solid var(--rule-strong);
  /* Override table-wide nowrap/ellipsis so children can wrap and scroll. */
  white-space: normal;
  overflow: visible;
}

.detail-inner {
  padding: 20px 24px 24px;
  /* Anchor for the children; they get explicit max-widths against this. */
  max-width: 100%;
  overflow: hidden;
}

.detail-inner code,
.detail-inner p,
.detail-inner .detail-note {
  word-break: break-word;
  overflow-wrap: anywhere;
}

.detail-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--rule);
}

.detail-summary {
  flex: 1;
  min-width: 0;
}

.detail-note {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.5;
}

.detail-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  flex-shrink: 0;
}

.detail-stack {
  display: grid;
  gap: 0;
}

.detail-box {
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

.detail-box:last-child {
  border-bottom: none;
}

.meta-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-fade);
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px 16px;
}

.fact-grid article {
  padding: 0;
  min-width: 0;
}

.fact-grid .meta-label {
  margin-bottom: 4px;
  font-size: 0.65rem;
}

.fact-grid strong {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink);
  word-break: break-word;
  font-family: var(--mono);
}

.action-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.action-list li {
  padding-left: 16px;
  position: relative;
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.5;
}

.action-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.action-list strong {
  color: var(--ink);
  font-weight: 600;
}

.detail-json {
  max-height: 320px;
  max-width: 100%;
  overflow: auto;
  margin: 0;
  padding: 12px 14px;
  background: var(--code-bg);
  color: var(--code-fg);
  border-radius: 5px;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.55;
  white-space: pre;
}

.status-message {
  margin: 0;
  padding: 24px 16px;
  background: var(--paper);
  color: var(--ink-soft);
  font-size: 0.9rem;
  text-align: center;
}

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

@media (max-width: 1080px) {
  :root {
    --gutter: 40px;
  }

  .filters {
    grid-template-columns: 1fr 1fr;
  }

  .fact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Tablet / narrow desktop: collapse to one column, keep table dense. */
@media (max-width: 820px) {
  .page {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px 20px 64px;
  }

  .sidebar {
    position: static;
    max-height: none;
    overflow: visible;
    padding-right: 0;
    padding-bottom: 14px;
    gap: 14px;
    border-bottom: 1px solid var(--rule);
  }

  .masthead {
    /* Sit on the same baseline as the page edge — no extra padding. */
    padding-bottom: 2px;
  }

  .theme-toggle-masthead {
    display: inline-flex;
  }

  .theme-toggle-footer {
    display: none;
  }

  .toc ol {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 14px;
  }

  .toc a {
    grid-template-columns: auto auto;
    margin-left: 0;
    padding: 4px 2px;
    font-size: 0.88rem;
  }

  .toc a:hover {
    background: none;
  }

  /* Mobile header cleanup: the sidebar stats are atmospheric on a desktop
     sidebar but push the lead paragraph below the fold on phone. Hide. */
  .sidebar-stats {
    display: none;
  }

  .sidebar-footer {
    /* Only the GitHub link survives on mobile; the raw-file links are
       redundant with the Quickstart code blocks immediately below. */
    padding-top: 4px;
    border-top: none;
    gap: 0;
  }

  .sidebar-links {
    display: flex;
    gap: 0;
  }

  .sidebar-links li:not(:has(.sidebar-github)) {
    display: none;
  }

  .sidebar-github {
    /* Becomes the single, prominent CTA in the mobile header. */
    font-size: 0.95rem !important;
  }

  .schema-list > div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  /* Hide secondary string columns; keep the most useful at this width. */
  .col-cat,
  .col-type {
    display: none;
  }
}

/* Phone: switch the table from columns-per-cell to one card per row.
 * Each row stacks Name + ID prominently, then a key/value strip for the rest.
 * Headers are hidden because each cell now carries its own label via ::before. */
@media (max-width: 600px) {
  .page {
    padding: 20px 14px 56px;
    gap: 20px;
  }

  body {
    font-size: 14.5px;
  }

  .section {
    margin: 40px 0;
  }

  .section + .section {
    margin-top: 56px;
  }

  .section h2 {
    font-size: 1.35rem;
  }

  .lead {
    margin-bottom: 36px;
    padding-bottom: 20px;
  }

  .filters {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .filter input,
  .filter select {
    height: 40px;
    font-size: 16px; /* prevents iOS zoom on focus */
  }

  /* --- Table → cards --- */
  .unit-table,
  .unit-table thead,
  .unit-table tbody,
  .unit-table tr,
  .unit-table td {
    display: block;
    width: 100%;
  }

  .unit-table {
    table-layout: auto;
  }

  .unit-table thead {
    /* Visually hidden but accessible */
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .unit-row {
    display: grid !important;
    grid-template-columns: 1fr auto auto;
    grid-template-areas: "name rnk id";
    align-items: center;
    column-gap: 14px;
    padding: 14px;
    border-bottom: 1px solid var(--rule);
    min-height: 52px;
  }

  .unit-row:focus-visible {
    outline-offset: -3px;
  }

  /* Map each cell to a grid area; restore wrapping (parent table had nowrap). */
  .unit-row > td {
    padding: 0;
    border: none;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    text-align: left;
  }

  .unit-row .col-name {
    grid-area: name;
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
  }

  .unit-row .col-rank {
    grid-area: rnk;
    text-align: right !important;
    color: var(--ink-soft);
    font-size: 0.82rem;
  }

  .unit-row .col-id {
    grid-area: id;
    text-align: right !important;
    color: var(--ink-fade);
    font-size: 0.82rem;
  }

  /* Hide everything we don't show on mobile rows. */
  .unit-row .col-aff,
  .unit-row .col-cat,
  .unit-row .col-type,
  .unit-row .col-unlock,
  .unit-row .col-actions {
    display: none;
  }

  .unit-row .col-name .cell-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
  }

  .unit-row.is-open {
    border-bottom-color: var(--accent);
  }

  /* The expanded detail row also unblocks display:block from above. */
  .unit-detail-row {
    display: block !important;
  }

  .unit-detail-row td {
    padding: 0;
  }

  .detail-inner {
    padding: 14px;
  }

  .detail-header {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .detail-actions {
    gap: 18px;
  }

  .fact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px 14px;
  }

  /* On mobile, only the most useful fields survive: ID, Building, Unlock, HP.
   * Hide Affiliation/Category/Unit type/Production — low signal at this size. */
  .fact-grid article:nth-child(2),  /* Affiliation */
  .fact-grid article:nth-child(3),  /* Category */
  .fact-grid article:nth-child(4),  /* Unit type */
  .fact-grid article:nth-child(7) { /* Production */
    display: none;
  }

  .detail-box .detail-note code,
  .detail-box p code {
    font-size: 0.78rem;
    word-break: break-all;
  }

  .detail-box {
    padding: 12px 0;
  }

  .detail-json {
    font-size: 0.74rem;
    padding: 10px 12px;
  }

  /* Bleed the explorer table edge-to-edge by undoing page horizontal padding. */
  .results-panel {
    margin-left: -14px;
    margin-right: -14px;
  }

  .results-meta {
    padding: 0 14px;
  }

  .results-grid {
    border-left: none;
    border-right: none;
    border-radius: 0;
    margin: 0;
  }

  .snippet {
    margin-left: -14px;
    margin-right: -14px;
  }

  .snippet-label {
    padding: 0 14px;
  }

  .snippet pre,
  .snippet pre code {
    font-size: 0.78rem;
    padding: 14px;
    border-radius: 0;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  .snippet pre code {
    padding: 0;
    display: block;
  }

  .ts-block {
    margin-left: -14px;
    margin-right: -14px;
    border-left: none;
    border-right: none;
    border-radius: 0;
  }

  .ts-block-pre {
    font-size: 0.76rem;
    padding: 12px 14px;
    max-height: 360px;
  }

  .lead-cta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .contribute-callout {
    grid-template-columns: 1fr;
    padding: 18px;
    gap: 16px;
  }

  .contribute-actions {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }

  .results-meta p {
    font-size: 0.78rem;
  }

  .schema-list > div {
    padding: 14px 0;
  }

  .theme-toggle {
    padding: 8px 12px;
    font-size: 0.85rem;
  }
}

/* Very narrow phones: drop the fact grid to one column. */
@media (max-width: 380px) {
  .sidebar-stats dl {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 16px;
  }

  .fact-grid {
    grid-template-columns: 1fr;
  }
}

/* ----- Reduced motion ----- */

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

  html {
    scroll-behavior: auto;
  }
}