/* data.ml static mock. Brand tokens from .claude/rules/brand-language.md. */
:root {
  --bg-app: #f2f2f7;
  --bg-card: #ffffff;
  --border-subtle: #dbdee0;
  --border-strong: #525254;
  --text-primary: #262629;
  --text-secondary: #94949e;
  --brand-primary: #172478;
  --brand-primary-soft: #ccd4f7;
  --accent-quiet: #1f12b0;
  --accent-action: #c9baf7;
  --accent-action-hover: #6f1cf9;
  --state-selected: #dbdee0;
  --state-error: #d32f2f;
  --state-success: #2e7d32;
  --header-grad: linear-gradient(90deg, #1f12b0 0%, #6f1cf9 100%);
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px;
  --radius-card: 14px;
  --maxw: 1320px;
  --font: "Lorin", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html, body { overflow-x: hidden; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--bg-app);
  font-size: 16px;
  line-height: 1.5;
}
a { color: var(--brand-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 700; line-height: 1.3; }

/* Header */
.site-header {
  height: 56px;
  background: var(--header-grad);
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  gap: var(--space-4);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: var(--space-3); min-height: 44px; }
.brand-tile {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--brand-primary);
  color: #fff; font-weight: 800; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 2px rgba(0,0,0,.25);
}
.brand-label { color: #fff; font-weight: 700; font-size: 16px; letter-spacing: .2px; }
.site-nav { display: flex; gap: var(--space-4); margin-left: auto; }
.site-nav a { color: #fff; opacity: .92; font-size: 14px; min-height: 44px; display: inline-flex; align-items: center; }
.site-nav a.active { text-decoration: underline; opacity: 1; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: var(--space-5) var(--space-4); }

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  box-shadow: 0 1px 2px rgba(20,20,40,.04);
}

/* Hero */
.hero h1 { font-size: 32px; margin-bottom: var(--space-3); }
.hero p { color: var(--text-secondary); font-size: 18px; max-width: 760px; margin: 0; }

/* Stats band */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); margin: var(--space-5) 0; }
.stat { background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-card); padding: var(--space-5); }
.stat .value { font-size: 32px; font-weight: 800; color: var(--brand-primary); }
.stat .label { color: var(--text-secondary); font-size: 14px; margin-top: var(--space-1); }

/* Language mix bar */
.langbar { display: flex; height: 14px; border-radius: 7px; overflow: hidden; border: 1px solid var(--border-subtle); }
.langbar span { display: block; height: 100%; }
.seg-dbt { background: #2136e3; }
.seg-sql { background: #172478; }
.seg-lkml { background: #6f1cf9; }
.seg-lookml { background: #94949e; }
.langkey { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-3); font-size: 14px; color: var(--text-secondary); }
.langkey .dot { width: 10px; height: 10px; border-radius: 3px; display: inline-block; margin-right: 6px; vertical-align: middle; }

/* Chips */
.chip { display: inline-block; font-size: 13px; padding: 2px 10px; border-radius: 12px; background: var(--brand-primary-soft); color: var(--brand-primary); margin-right: 6px; margin-bottom: 4px; }
.chip.lang { background: #edebf7; color: var(--accent-quiet); font-family: var(--mono); font-weight: 600; }
.chip.industry { background: #eef0f3; color: var(--text-primary); }

/* Trust badge */
.trust { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; padding: 2px 10px; border-radius: 12px; border: 1px solid var(--border-subtle); }
.trust::before { content: ""; width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.trust-source-preserved { color: #1b5e20; } .trust-source-preserved::before { background: #2e7d32; }
.trust-validated { color: #1b5e20; } .trust-validated::before { background: #2e7d32; }
.trust-inferred { color: var(--accent-quiet); } .trust-inferred::before { background: var(--accent-quiet); }
.trust-assumed { color: #8a6d00; } .trust-assumed::before { background: #b58a00; }
.trust-unverified { color: #525254; } .trust-unverified::before { background: #94949e; }
.trust-requires-domain-confirmation { color: #8a3a00; } .trust-requires-domain-confirmation::before { background: #c15400; }
.trust-deprecated { color: #7a1a1a; } .trust-deprecated::before { background: #b23b3b; }

/* Member photos follow do.ml's circular, overflow-hidden avatar treatment. */
.avatar { width: 32px; height: 32px; border-radius: 9999px; overflow: hidden; background: var(--bg-app); flex: none; display: inline-flex; }
.avatar img { width: 100%; height: 100%; display: block; object-fit: cover; }
.avatar.lg { width: 56px; height: 56px; }
.avatar.sm { width: 24px; height: 24px; }
.avatar-row { display: flex; align-items: center; gap: var(--space-2); }
.reviewer-list { display: flex; flex-direction: column; gap: var(--space-2); font-size: 13px; }

/* Browse grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: var(--space-4); }
.pattern-card { background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-card); padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.pattern-card h3 { font-size: 18px; }
.pattern-card .def { color: var(--text-secondary); font-size: 14px; margin: 0; min-height: 40px; }
.pattern-card .meta { display: flex; align-items: center; gap: var(--space-2); margin-top: auto; font-size: 13px; color: var(--text-secondary); }
.pattern-card .counts { margin-left: auto; }

.section-title { font-size: 18px; margin: var(--space-6) 0 var(--space-4); }
.tabs-links { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-4); }
.tabs-links a { padding: 6px 14px; border: 1px solid var(--border-subtle); border-radius: 20px; font-size: 14px; background: var(--bg-card); }
.tabs-links a.active { background: var(--accent-action); color: var(--text-primary); border-color: var(--accent-action-hover); }

.pager { display: flex; gap: var(--space-2); margin-top: var(--space-5); flex-wrap: wrap; }
.pager a, .pager span { padding: 6px 12px; border: 1px solid var(--border-subtle); border-radius: 8px; font-size: 14px; background: var(--bg-card); }
.pager .current { background: var(--brand-primary); color: #fff; border-color: var(--brand-primary); }

/* Activity feed */
.feed { display: flex; flex-direction: column; gap: var(--space-3); }
.feed-row { display: flex; align-items: center; gap: var(--space-3); background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: 10px; padding: var(--space-3); }
.feed-row .text { font-size: 14px; }
.feed-row .when { margin-left: auto; color: var(--text-secondary); font-size: 13px; white-space: nowrap; }

/* Pattern detail two-column */
.detail { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: var(--space-5); align-items: start; }
.rail { display: flex; flex-direction: column; gap: var(--space-4); position: sticky; top: 72px; }
.rail .card { padding: var(--space-4); }
.rail h3 { font-size: 14px; text-transform: uppercase; letter-spacing: .4px; color: var(--text-secondary); margin-bottom: var(--space-3); }
.kv { display: flex; justify-content: space-between; font-size: 14px; padding: 4px 0; border-bottom: 1px solid var(--border-subtle); }
.kv:last-child { border-bottom: none; }

/* Code tabs (CSS-only via native radios, retained in the keyboard focus order). */
.code-tabs input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  clip-path: inset(50%);
  overflow: hidden;
}
.code-tabs .tablabels { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-3); }
.code-tabs .tablabels label { padding: 6px 14px; border: 1px solid var(--border-subtle); border-radius: 20px; font-size: 14px; cursor: pointer; font-family: var(--mono); background: var(--bg-card); }
.code-tabs:has(#tab-dbt:focus) label[for="tab-dbt"],
.code-tabs:has(#tab-sql:focus) label[for="tab-sql"],
.code-tabs:has(#tab-lkml:focus) label[for="tab-lkml"],
.code-tabs:has(#tab-lookml:focus) label[for="tab-lookml"] {
  outline: 2px solid var(--accent-quiet);
  outline-offset: 2px;
}
.code-panel { display: none; }
#tab-dbt:checked ~ #panel-dbt,
#tab-sql:checked ~ #panel-sql,
#tab-lkml:checked ~ #panel-lkml,
#tab-lookml:checked ~ #panel-lookml { display: block; }
#tab-dbt:checked ~ .tablabels label[for="tab-dbt"],
#tab-sql:checked ~ .tablabels label[for="tab-sql"],
#tab-lkml:checked ~ .tablabels label[for="tab-lkml"],
#tab-lookml:checked ~ .tablabels label[for="tab-lookml"] {
  background: var(--accent-action); border-color: var(--accent-action-hover); font-weight: 700;
}

pre.code { margin: 0; padding: var(--space-4); background: #0f1021; color: #e7e8f3; border-radius: 10px; overflow-x: auto; font-family: var(--mono); font-size: 13px; line-height: 1.55; max-height: 620px; }
pre.code code { white-space: pre; }
.tok-keyword { color: #8ab4ff; font-weight: 600; }
.tok-string { color: #b5e8a0; }
.tok-comment { color: #7f86a8; font-style: italic; }
.tok-number { color: #f3b562; }
.tok-liquid { color: #e78fd0; }
.tok-key { color: #8ab4ff; }
.tok-sqlblock { color: #7f86a8; }

.codefile { font-family: var(--mono); font-size: 13px; color: var(--text-secondary); margin-bottom: var(--space-2); }
.assumptions { list-style: none; padding: 0; margin: var(--space-2) 0 0; }
.assumptions li { font-size: 13px; color: var(--text-primary); padding: var(--space-2); background: #edebf7; border-radius: 8px; margin-bottom: var(--space-2); }

.btn { display: inline-block; padding: 10px 18px; border-radius: 20px; font-size: 14px; font-weight: 600; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--accent-action); color: var(--text-primary); }
.btn-primary:hover { background: var(--accent-action-hover); color: #fff; text-decoration: none; }
.btn-secondary { background: var(--bg-card); color: var(--brand-primary); border-color: var(--border-subtle); }
.btn[disabled], .btn.disabled { opacity: .55; cursor: not-allowed; }
.actions { display: flex; flex-direction: column; gap: var(--space-2); }
.signin-note { font-size: 13px; color: var(--text-secondary); margin-top: var(--space-2); }

/* Contributors grid */
.people-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--space-4); }
.person { background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-card); padding: var(--space-4); display: flex; gap: var(--space-3); }
.person .meta { font-size: 13px; color: var(--text-secondary); }
.person .name { font-size: 16px; font-weight: 700; color: var(--text-primary); }

.coverage { columns: 3; column-gap: var(--space-5); font-size: 14px; }
.coverage div { break-inside: avoid; padding: 2px 0; color: var(--text-primary); }

.site-footer { border-top: 1px solid var(--border-subtle); margin-top: var(--space-6); padding: var(--space-5) var(--space-4); color: var(--text-secondary); font-size: 14px; }
.site-footer .wrap { padding: 0; display: flex; gap: var(--space-4); align-items: center; flex-wrap: wrap; }

@media (max-width: 768px) {
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .detail { grid-template-columns: 1fr; }
  .rail { position: static; }
  .coverage { columns: 1; }
  .site-nav { gap: var(--space-3); }
  .hero h1 { font-size: 26px; }
  .feed-row { flex-wrap: wrap; row-gap: var(--space-2); }
  .feed-row .text { flex: 1 1 60%; }
  .feed-row .when { margin-left: auto; }
}

@media (max-width: 480px) {
  .stats-band { grid-template-columns: 1fr; }
  .hero h1 { font-size: 24px; }
}