/* ============================================================
   TOPDISPUTES — design system
   Industrial index aesthetic: hairlines, mono micro-labels,
   sharp corners, restrained accent. Light default, dark via
   [data-theme="dark"]. Tokens first; everything keys off them.
   ============================================================ */

@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('/assets/fonts/plex-mono-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('/assets/fonts/plex-mono-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}

/* ------------------------------------------------ tokens */
:root {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --bg: #fafaf8;
  --bg-raised: #ffffff;
  --bg-inset: #f2f2ef;
  --text: #17181a;
  --text-muted: #5c6066;
  --text-faint: #9a9ea6;
  --border: #e4e4df;
  --border-strong: #b9bab4;
  --accent: #1e40c9;
  --accent-ink: #ffffff;
  --ok: #1a7f4e;
  --warn: #b45309;
  --bad: #b91c1c;
  --info: #6d28d9;

  --container: 1200px;
  --pad: 24px;
}
[data-theme="dark"] {
  --bg: #101114;
  --bg-raised: #17181c;
  --bg-inset: #0b0c0e;
  --text: #e8e9ea;
  --text-muted: #9ba0a8;
  --text-faint: #62666e;
  --border: #26282d;
  --border-strong: #3d4048;
  --accent: #7a9bff;
  --accent-ink: #0b0c0e;
  --ok: #34c98a;
  --warn: #f0a44b;
  --bad: #f0716b;
  --info: #a78bfa;
}
html { color-scheme: light; }
[data-theme="dark"] { color-scheme: dark; }

/* ------------------------------------------------ base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}
a { color: inherit; }
::selection { background: var(--accent); color: var(--accent-ink); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

/* Mono micro-label — the signature typographic element. */
.section-label, .stat-label, .case-file-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}
.section-label { display: block; margin-bottom: 12px; }
.section-label.accent { color: var(--accent); }

/* ------------------------------------------------ header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 54px;
}
.wordmark {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-decoration: none;
}
.wordmark span { color: var(--accent); }
.site-nav { display: flex; align-items: center; gap: 22px; }
.nav-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-decoration: none;
  color: var(--text-muted);
}
.nav-link:hover, .nav-link.is-active { color: var(--text); }

.theme-toggle {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-faint);
  padding: 5px 10px;
  cursor: pointer;
}
.theme-toggle .sep { margin: 0 4px; }
.theme-toggle:hover { border-color: var(--border-strong); }
[data-theme="light"] .theme-toggle [data-mode="light"],
[data-theme="dark"] .theme-toggle [data-mode="dark"] {
  color: var(--text);
  font-weight: 600;
}

/* ------------------------------------------------ hero */
.hero {
  border-bottom: 1px solid var(--border);
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: center top;
}
.hero > .container { padding-top: 72px; padding-bottom: 56px; }
.hero-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(34px, 5.5vw, 58px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.022em;
  max-width: 900px;
}
.hero-sub {
  margin-top: 20px;
  max-width: 620px;
  font-size: 16px;
  color: var(--text-muted);
}
.stat-strip {
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 18px 20px 16px 0;
  border-left: 1px solid var(--border);
  padding-left: 20px;
}
.stat:first-child { border-left: none; padding-left: 0; }
.stat-label { display: block; margin-bottom: 6px; }
.stat-value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.stat-value-sm { font-size: 15px; font-weight: 400; line-height: 2; }

/* ------------------------------------------------ table */
.index-section { padding: 36px 0 72px; }
.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.table-filter {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  padding: 9px 12px;
  width: 340px;
  max-width: 60vw;
  border-radius: 0;
}
.table-filter:focus { outline: none; border-color: var(--accent); }
.table-filter::placeholder { color: var(--text-faint); }
.table-count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

.table-wrap { border-top: 1px solid var(--border-strong); }
.dispute-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.dispute-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-align: left;
  padding: 10px 14px 10px 0;
  border-bottom: 1px solid var(--border-strong);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.dispute-table thead th:hover { color: var(--text); }
.dispute-table thead th.sorted-asc::after { content: ' ▲'; font-size: 8px; }
.dispute-table thead th.sorted-desc::after { content: ' ▼'; font-size: 8px; }

.dispute-table tbody td {
  padding: 13px 14px 13px 0;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.dispute-row { position: relative; }
.dispute-row:hover {
  background: var(--bg-raised);
  box-shadow: inset 2px 0 0 var(--accent);
}
.dispute-row:hover .row-link { color: var(--accent); }

.col-rank {
  font-family: var(--font-mono);
  color: var(--text-faint);
  width: 40px;
  font-variant-numeric: tabular-nums;
}
.col-dispute { min-width: 240px; }
.row-link {
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  display: block;
}
/* Stretched link: whole row clickable, still a real <a>. */
.row-link::after { content: ''; position: absolute; inset: 0; }
.row-parties {
  display: block;
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 2px;
  max-width: 420px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.col-type { color: var(--text-muted); white-space: nowrap; width: 110px; }
.col-forum { color: var(--text-muted); max-width: 230px; }
.forum-text {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 230px;
}
.col-amount {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
  width: 110px;
  font-weight: 600;
}
.col-status { width: 120px; }
.col-updated {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
  white-space: nowrap;
  width: 100px;
  font-variant-numeric: tabular-nums;
}
th.col-amount, th.col-updated { text-align: right; }
.table-empty {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  padding: 48px 0;
  text-align: center;
}

/* ------------------------------------------------ badges */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid;
  border-radius: 2px;
  white-space: nowrap;
}
.badge-neutral { color: var(--text-muted); border-color: var(--border-strong); background: color-mix(in srgb, var(--text-muted) 6%, transparent); }
.badge-accent  { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 50%, transparent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.badge-ok      { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 50%, transparent); background: color-mix(in srgb, var(--ok) 8%, transparent); }
.badge-warn    { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 50%, transparent); background: color-mix(in srgb, var(--warn) 8%, transparent); }
.badge-bad     { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 50%, transparent); background: color-mix(in srgb, var(--bad) 8%, transparent); }
.badge-info    { color: var(--info); border-color: color-mix(in srgb, var(--info) 50%, transparent); background: color-mix(in srgb, var(--info) 8%, transparent); }
.badge-plain   { color: var(--text-muted); border-color: var(--border); }
.badge-amount  { color: var(--text); border-color: var(--border-strong); font-variant-numeric: tabular-nums; }

/* ------------------------------------------------ dispute page */
.dispute-page { padding-top: 28px; padding-bottom: 80px; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin-bottom: 36px;
}
.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.crumb-sep { margin: 0 8px; }

.dispute-rank {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 10px;
}
.dispute-title {
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.018em;
  max-width: 860px;
}
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }

.dispute-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 56px;
  margin-top: 40px;
}
.dispute-main > * + * { margin-top: 36px; }
.lede { font-size: 18px; line-height: 1.55; }
.dispute-desc p, .latest-dev p, .why-matters p { color: var(--text); margin-bottom: 12px; font-size: 15px; }
.dispute-desc p:last-child, .latest-dev p:last-child, .why-matters p:last-child { margin-bottom: 0; }

.latest-dev {
  border: 1px solid var(--border);
  background: var(--bg-raised);
  padding: 18px 20px;
}
.why-matters {
  border-left: 2px solid var(--accent);
  background: var(--bg-inset);
  padding: 18px 22px;
}

/* timeline */
.timeline { list-style: none; border-left: 1px solid var(--border-strong); }
.timeline-item { position: relative; padding: 0 0 26px 24px; }
.timeline-item:last-child { padding-bottom: 4px; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -3.5px;
  top: 7px;
  width: 6px;
  height: 6px;
  background: var(--accent);
}
.timeline-date {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.timeline-type {
  margin-left: 10px;
  color: var(--text-faint);
  font-size: 9px;
  letter-spacing: 0.12em;
}
.timeline-title { font-weight: 600; font-size: 15px; margin-top: 3px; }
.timeline-desc { font-size: 14px; color: var(--text-muted); margin-top: 4px; max-width: 640px; }
.timeline-sources { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.source-chip {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 2px 7px;
  text-decoration: none;
}
.source-chip:hover { color: var(--accent); border-color: var(--accent); }

/* case file aside */
.case-file {
  border: 1px solid var(--border);
  background: var(--bg-inset);
  padding: 22px;
  align-self: start;
  position: sticky;
  top: 24px;
}
.case-file-label { display: block; margin-bottom: 14px; color: var(--accent); }
.case-dl { display: block; }
.case-row {
  padding: 10px 0;
  border-top: 1px solid var(--border);
  display: block;
}
.case-row:first-child { border-top: none; padding-top: 0; }
.case-row dt {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin-bottom: 3px;
}
.case-row dd { font-size: 13px; line-height: 1.5; }
.mono-dd { font-family: var(--font-mono); font-size: 12px; font-variant-numeric: tabular-nums; }
.dd-line { display: block; }
.dd-note { color: var(--text-muted); font-size: 12px; }
.case-sources { margin-top: 18px; }
.source-list { list-style: none; }
.source-list li { padding: 7px 0; border-top: 1px solid var(--border); font-size: 12.5px; line-height: 1.4; }
.source-list a { text-decoration: none; display: block; }
.source-list a:hover { color: var(--accent); }
.source-domain {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-faint);
  margin-top: 1px;
}

/* ------------------------------------------------ error pages */
.error-page { padding: 110px 24px 140px; text-align: center; }
.error-code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 14px;
}
.error-title { font-size: 34px; font-weight: 600; letter-spacing: -0.02em; }
.error-sub { color: var(--text-muted); margin-top: 12px; }
.error-sub a { color: var(--accent); }

/* ------------------------------------------------ footer */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 0;
}
.footer-inner { padding-top: 28px; padding-bottom: 44px; }
.footer-brand {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  margin-bottom: 8px;
}
.footer-note { font-size: 12px; color: var(--text-faint); max-width: 640px; }
.footer-note a { color: var(--text-muted); }

/* ------------------------------------------------ mobile */
@media (max-width: 900px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stat { border-left: none; padding-left: 0; }
  .stat:nth-child(even) { border-left: 1px solid var(--border); padding-left: 20px; }
  .dispute-layout { grid-template-columns: 1fr; gap: 40px; }
  .case-file { position: static; }
}

@media (max-width: 760px) {
  /* Card collapse: same markup, table becomes stacked blocks. */
  .dispute-table thead { display: none; }
  .dispute-table, .dispute-table tbody, .dispute-table tr, .dispute-table td { display: block; }
  .dispute-row {
    border: 1px solid var(--border);
    border-bottom: none;
    padding: 14px 16px;
  }
  .table-wrap { border-top: none; }
  .table-wrap .dispute-row:last-child { border-bottom: 1px solid var(--border); }
  .dispute-row:hover { box-shadow: inset 0 0 0 1px var(--accent); }
  .dispute-table tbody td { border-bottom: none; padding: 0; }
  .dispute-table tbody td.col-rank { font-size: 10px; margin-bottom: 2px; }
  .col-dispute { margin-bottom: 10px; }
  .row-parties { white-space: normal; max-width: none; }
  .col-type, .col-forum, .col-amount, .col-status, .col-updated {
    display: inline-block;
    width: 50%;
    margin-top: 8px;
    text-align: left;
    vertical-align: top;
  }
  .col-type::before, .col-forum::before, .col-amount::before, .col-status::before, .col-updated::before {
    content: attr(data-label);
    display: block;
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--text-faint);
    margin-bottom: 2px;
  }
  .forum-text { white-space: normal; max-width: none; }
  .table-filter { width: 100%; max-width: none; }
  .table-toolbar { flex-direction: column; align-items: stretch; }
  .table-count { text-align: right; }
  .hero > .container { padding-top: 48px; padding-bottom: 40px; }
  .site-nav .nav-link[href="/"] { display: none; }
  .site-nav { gap: 14px; }
}