/* ---------------------------------------------------------------------------
   Manifest — a ledger for tracking Databricks / Azure / AWS releases.
   Palette, type and the stamp motif are described in the design brief;
   kept here as a flat set of tokens so every surface derives from them.
--------------------------------------------------------------------------- */
:root {
  --paper: #edeee6;
  --paper-card: #f8f8f2;
  --ink: #1f2a24;
  --ink-soft: #4b5850;
  --rule: #c7c9ba;
  --rule-soft: #dcded0;
  --accent-blue: #2a4c6b;
  --stamp-ga: #2f6b4f;
  --stamp-beta: #b4732a;
  --stamp-preview: #6b6f56;
  --stamp-private: #a6392b;
  --stamp-stale: #a6392b;

  --font-display: 'JetBrains Mono', ui-monospace, monospace;
  --font-body: 'Source Serif 4', Georgia, serif;

  --rail-w: 260px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

body {
  min-height: 100vh;
}

a { color: var(--accent-blue); }
a:focus-visible, button:focus-visible, input:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

.frame {
  display: grid;
  grid-template-columns: var(--rail-w) 1fr;
  min-height: 100vh;
}

/* ---------------------------------------------------------------------- rail */

.rail {
  background: var(--paper-card);
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: sticky;
  top: 0;
  align-self: start;
}

.rail-brand {
  padding: 28px 20px 18px;
  border-bottom: 1px solid var(--rule);
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.12em;
  color: var(--ink);
  text-decoration: none;
}

.brand-sub {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.rail-search {
  padding: 16px 20px;
  border-bottom: 1px solid var(--rule);
  position: relative;
}

#search-input {
  width: 100%;
  font-family: var(--font-display);
  font-size: 12.5px;
  padding: 9px 10px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
  border-radius: 2px;
}

#search-input::placeholder { color: var(--ink-soft); }

.search-results {
  position: absolute;
  left: 20px;
  right: 20px;
  top: 100%;
  background: var(--paper-card);
  border: 1px solid var(--rule);
  border-top: none;
  z-index: 20;
  max-height: 60vh;
  overflow-y: auto;
  box-shadow: 0 8px 16px rgba(0,0,0,0.08);
}

.search-results.hidden { display: none; }

.search-hit {
  display: block;
  padding: 10px 12px;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--rule-soft);
  font-size: 13px;
}
.search-hit:hover { background: var(--paper); }
.search-hit .hit-title {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--accent-blue);
  display: block;
  margin-bottom: 3px;
}
.search-empty { padding: 12px; font-size: 12.5px; color: var(--ink-soft); }

.tabs {
  flex: 1;
  padding: 8px 0 20px;
  overflow-y: auto;
}

.tab-group-label {
  font-family: var(--font-display);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  padding: 16px 20px 6px;
  text-transform: uppercase;
}

.tab-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 20px 7px 22px;
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  border-left: 3px solid transparent;
  position: relative;
}

.tab-item:hover { background: var(--paper); }

.tab-item.active {
  border-left-color: var(--accent-blue);
  background: var(--paper);
  font-weight: 600;
}

.tab-item .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--stamp-stale);
  flex: none;
}

.rail-foot {
  padding: 14px 20px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-display);
  font-size: 10.5px;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* --------------------------------------------------------------------- stage */

.stage {
  padding: 44px 56px 90px;
  max-width: 880px;
  background-image: repeating-linear-gradient(
    to bottom, transparent, transparent 43px, var(--rule-soft) 44px
  );
  background-attachment: local;
}

.loading { font-family: var(--font-display); color: var(--ink-soft); padding: 40px 0; }

/* dashboard */

.dash-hero h1 {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 2px;
}

.dash-hero p.lede {
  font-size: 22px;
  line-height: 1.5;
  margin: 8px 0 34px;
  max-width: 62ch;
}

.port-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 36px;
}

.port-card {
  background: var(--paper-card);
  border: 1px solid var(--rule);
  padding: 14px 16px;
  text-decoration: none;
  color: var(--ink);
  display: block;
}

.port-card:hover { border-color: var(--accent-blue); }

.port-name {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.port-age {
  margin-top: 6px;
  font-size: 14px;
}

.card-block {
  background: var(--paper-card);
  border: 1px solid var(--rule);
  padding: 22px 26px;
  margin-bottom: 26px;
}

.card-block h2 {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 12px;
}

.digest-title {
  font-size: 20px;
  margin: 0 0 10px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }

.ledger-mini { list-style: none; margin: 0; padding: 0; }
.ledger-mini li {
  padding: 8px 0;
  border-top: 1px solid var(--rule-soft);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.ledger-mini li:first-child { border-top: none; }
.ledger-mini a { text-decoration: none; color: var(--ink); }
.ledger-mini a:hover { color: var(--accent-blue); }
.meta-date { font-family: var(--font-display); font-size: 11.5px; color: var(--ink-soft); white-space: nowrap; }

/* doc header */

.doc-header {
  border-bottom: 2px solid var(--ink);
  padding-bottom: 18px;
  margin-bottom: 28px;
}

.doc-eyebrow {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.doc-title {
  font-size: 32px;
  margin: 6px 0 12px;
  line-height: 1.15;
}

.doc-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--ink-soft);
}

.doc-sources summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--accent-blue);
  margin-top: 14px;
}
.doc-sources ol { font-size: 12.5px; padding-left: 20px; }
.doc-sources li { margin-bottom: 4px; word-break: break-all; }

/* stamps */

.stamp {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.06em;
  padding: 1px 7px;
  border: 1.5px solid currentColor;
  border-radius: 3px;
  transform: rotate(-2deg);
  vertical-align: middle;
  line-height: 1.6;
}
.stamp-ga { color: var(--stamp-ga); }
.stamp-beta { color: var(--stamp-beta); }
.stamp-preview { color: var(--stamp-preview); }
.stamp-privatepreview { color: var(--stamp-private); }
.stamp-stale { color: var(--stamp-stale); }

@media (prefers-reduced-motion: no-preference) {
  .stamp { animation: stamp-thud 220ms ease-out; }
}
@keyframes stamp-thud {
  0% { transform: rotate(-2deg) scale(1.5); opacity: 0; }
  70% { transform: rotate(-2deg) scale(0.96); opacity: 1; }
  100% { transform: rotate(-2deg) scale(1); }
}

/* doc body (rendered markdown) */

.doc-body section.doc-section { margin-bottom: 30px; }

.section-label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule);
}

.doc-body p { line-height: 1.7; font-size: 16px; }
.doc-body ul, .doc-body ol { padding-left: 0; list-style: none; margin: 0; }

.doc-body li {
  padding: 10px 0 10px 16px;
  border-top: 1px solid var(--rule-soft);
  font-size: 15px;
  line-height: 1.65;
  border-left: 2px solid transparent;
}
.doc-body li:hover { border-left-color: var(--accent-blue); background: rgba(42,76,107,0.03); }
.doc-body li:first-child { border-top: none; }
.doc-body li > strong:first-child { color: var(--ink); }
.doc-body code { font-family: var(--font-display); font-size: 0.86em; background: var(--paper); padding: 1px 4px; }

/* platform tag dots reused across nav + cards */
.tag-databricks { color: #c1440e; }
.tag-azure { color: var(--accent-blue); }
.tag-aws { color: var(--stamp-beta); }

/* reports */

.report-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.report-table th {
  text-align: left;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule);
  padding: 8px 10px;
}
.report-table td {
  padding: 10px;
  border-bottom: 1px solid var(--rule-soft);
}
.report-table a { text-decoration: none; font-weight: 600; }
.report-ext {
  font-family: var(--font-display);
  font-size: 10px;
  border: 1px solid var(--rule);
  padding: 1px 6px;
  color: var(--ink-soft);
}

.empty-state {
  font-family: var(--font-display);
  color: var(--ink-soft);
  padding: 30px 0;
}

@media (max-width: 900px) {
  .frame { grid-template-columns: 1fr; }
  .rail { position: static; min-height: auto; }
  .stage { padding: 28px 20px 60px; }
}