/* Supply Stitch — research dashboard design system
   Mirrors app/globals.css + components/brand.tsx tokens */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;650;700;800&family=Instrument+Serif:ital,wght@0,400;1,400&display=swap');

:root {
  --ss-bg: #fafaf7;
  --ss-bg-warm: #f5f3ec;
  --ss-ink: #0f172a;
  --ss-ink-2: #1e293b;
  --ss-muted: #64748b;
  --ss-muted-2: #94a3b8;
  --ss-line: #e6e4dc;
  --ss-line-2: #f1efe7;
  --ss-card: #ffffff;
  --ss-accent: #2563eb;
  --ss-accent-soft: #eff6ff;
  --ss-warm: #b45309;
  --ss-warm-soft: #fef3c7;
  --ss-positive: #047857;
  --ss-positive-soft: #ecfdf5;
  --ss-negative: #b91c1c;
  --ss-negative-soft: #fef2f2;
  --ss-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ss-serif: 'Instrument Serif', Georgia, "Times New Roman", serif;
  --ss-mono: 'SFMono-Regular', Consolas, "Liberation Mono", monospace;
  --ss-radius: 14px;
  --ss-radius-sm: 8px;
  --ss-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 1px rgba(15, 23, 42, 0.03);
  --ss-shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--ss-bg);
  color: var(--ss-ink);
  font-family: var(--ss-sans);
  font-feature-settings: 'cv11', 'ss01';
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }

/* ============ Layout ============ */
.ss-shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ============ Top bar ============ */
.ss-topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 250, 247, 0.88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--ss-line);
}
.ss-topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}
.ss-wordmark {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--ss-ink);
  font-weight: 650; font-size: 17px; letter-spacing: -0.3px;
  line-height: 1;
}
.ss-wordmark .ss-stitch {
  font-family: var(--ss-serif);
  font-style: italic;
  font-weight: 500;
}
.ss-wordmark svg { display: block; }

.ss-nav {
  display: flex; gap: 4px; flex-wrap: wrap;
  font-size: 13px; font-weight: 500;
}
.ss-nav a {
  padding: 7px 12px;
  border-radius: 7px;
  color: var(--ss-muted);
  transition: background 120ms ease, color 120ms ease;
}
.ss-nav a:hover { background: var(--ss-line-2); color: var(--ss-ink); }
.ss-nav a.ss-active { background: var(--ss-ink); color: #fff; }

.ss-topbar-aside {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--ss-muted);
}
.ss-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: var(--ss-bg-warm);
  border: 1px solid var(--ss-line);
  border-radius: 999px;
  font-size: 11px; font-weight: 500;
  color: var(--ss-ink-2);
}
.ss-pill::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: #10b981;
}

/* ============ Hero ============ */
.ss-hero {
  padding: 56px 0 28px;
  border-bottom: 1px solid var(--ss-line);
}
.ss-eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ss-muted);
  margin: 0 0 14px;
}
.ss-eyebrow .dot {
  display: inline-block; width: 4px; height: 4px; border-radius: 50%;
  background: var(--ss-accent); margin: 0 8px 2px;
  vertical-align: middle;
}
.ss-h1 {
  font-family: var(--ss-sans);
  font-weight: 700; font-size: 52px;
  letter-spacing: -1.6px; line-height: 1.05;
  margin: 0 0 14px;
  color: var(--ss-ink);
}
.ss-h1 em {
  font-family: var(--ss-serif);
  font-style: italic;
  font-weight: 400;
  font-feature-settings: 'ss01' on;
}
.ss-lede {
  font-size: 17px;
  color: var(--ss-muted);
  max-width: 720px;
  margin: 0 0 22px;
  line-height: 1.55;
}
.ss-hero-meta {
  display: inline-flex; align-items: center; gap: 22px; flex-wrap: wrap;
  font-size: 13px; color: var(--ss-muted);
}
.ss-hero-meta span strong { color: var(--ss-ink); font-weight: 600; }
.ss-hero-cta-row {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin-top: 20px;
}
.ss-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px;
  border-radius: 8px;
  font-size: 14px; font-weight: 600;
  background: var(--ss-ink); color: #fff;
  border: 1px solid var(--ss-ink);
  transition: all 140ms ease;
  cursor: pointer;
}
.ss-btn:hover { background: #1e293b; }
.ss-btn-secondary {
  background: var(--ss-card);
  color: var(--ss-ink);
  border-color: var(--ss-line);
}
.ss-btn-secondary:hover { background: var(--ss-bg-warm); border-color: var(--ss-ink-2); }
.ss-btn-ghost {
  background: transparent; color: var(--ss-ink); border-color: transparent;
}
.ss-btn-ghost:hover { background: var(--ss-line-2); }

/* ============ Section ============ */
section.ss-section {
  padding: 36px 0;
  border-bottom: 1px solid var(--ss-line);
}
section.ss-section:last-of-type { border-bottom: none; }
.ss-section-head {
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
  margin-bottom: 22px;
}
.ss-num {
  font-family: var(--ss-serif); font-style: italic;
  font-size: 22px; color: var(--ss-muted-2);
  font-weight: 400; line-height: 1;
}
.ss-h2 {
  font-size: 28px; font-weight: 650;
  letter-spacing: -0.7px;
  margin: 0;
  color: var(--ss-ink);
}
.ss-h2 em {
  font-family: var(--ss-serif); font-style: italic;
  font-weight: 400;
}
.ss-h3 {
  font-size: 17px; font-weight: 600;
  margin: 0 0 8px;
  color: var(--ss-ink);
}
.ss-section-sub {
  margin: 0 0 24px;
  font-size: 14px; color: var(--ss-muted);
  max-width: 700px;
}

/* ============ Stat tiles ============ */
.ss-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--ss-line);
  border: 1px solid var(--ss-line);
  border-radius: var(--ss-radius);
  overflow: hidden;
  margin-bottom: 22px;
}
.ss-stat {
  background: var(--ss-card);
  padding: 18px 20px;
}
.ss-stat-label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--ss-muted);
  margin-bottom: 8px;
}
.ss-stat-value {
  font-family: var(--ss-serif);
  font-size: 38px; line-height: 1; font-weight: 400;
  letter-spacing: -1px;
  color: var(--ss-ink);
  font-variant-numeric: tabular-nums;
}
.ss-stat-value.is-sans {
  font-family: var(--ss-sans); font-weight: 700; font-size: 28px;
}
.ss-stat-sub {
  font-size: 12px; color: var(--ss-muted);
  margin-top: 6px;
}
.ss-stat.is-accent .ss-stat-value { color: var(--ss-accent); }
.ss-stat.is-warm .ss-stat-value { color: var(--ss-warm); }
.ss-stat.is-positive .ss-stat-value { color: var(--ss-positive); }
.ss-stat.is-negative .ss-stat-value { color: var(--ss-negative); }

/* ============ Card grid ============ */
.ss-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.ss-card {
  background: var(--ss-card);
  border: 1px solid var(--ss-line);
  border-radius: var(--ss-radius);
  padding: 22px;
  transition: border 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}
.ss-card.is-clickable { cursor: pointer; }
.ss-card.is-clickable:hover {
  border-color: var(--ss-ink-2);
  transform: translateY(-1px);
  box-shadow: var(--ss-shadow);
}
.ss-card-eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ss-muted);
  margin-bottom: 10px;
}
.ss-card-title {
  font-size: 18px; font-weight: 650;
  margin: 0 0 10px;
  letter-spacing: -0.3px;
  color: var(--ss-ink);
}
.ss-card-title em {
  font-family: var(--ss-serif); font-style: italic; font-weight: 400;
}
.ss-card-desc {
  font-size: 13.5px; color: var(--ss-muted);
  line-height: 1.55;
  margin: 0 0 14px;
}
.ss-card-meta {
  display: flex; gap: 14px; flex-wrap: wrap;
  font-size: 12px; color: var(--ss-muted-2);
  border-top: 1px solid var(--ss-line-2);
  padding-top: 12px;
  margin-top: auto;
}
.ss-card-meta strong { color: var(--ss-ink); font-weight: 600; }

/* ============ Tables ============ */
.ss-table-wrap {
  background: var(--ss-card);
  border: 1px solid var(--ss-line);
  border-radius: var(--ss-radius);
  overflow: hidden;
}
.ss-table-controls {
  display: flex; gap: 10px; align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--ss-line);
  background: var(--ss-bg-warm);
  flex-wrap: wrap;
}
.ss-search {
  flex: 1; min-width: 200px;
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  background: var(--ss-card);
  border: 1px solid var(--ss-line);
  border-radius: 7px;
  font-size: 13px;
}
.ss-search input {
  flex: 1; border: none; outline: none; background: transparent;
  color: var(--ss-ink); font-size: 13px;
}
.ss-search svg { color: var(--ss-muted-2); }
.ss-filter-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.ss-filter-pill {
  padding: 6px 11px; border-radius: 7px;
  background: var(--ss-card);
  border: 1px solid var(--ss-line);
  font-size: 12px; font-weight: 500;
  color: var(--ss-muted);
  cursor: pointer;
  transition: all 120ms ease;
}
.ss-filter-pill:hover { color: var(--ss-ink); border-color: var(--ss-muted-2); }
.ss-filter-pill.is-active { background: var(--ss-ink); color: #fff; border-color: var(--ss-ink); }

.ss-table-scroll { overflow-x: auto; max-width: 100%; }
table.ss-table {
  width: 100%; border-collapse: collapse; font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.ss-table thead th {
  position: sticky; top: 0; z-index: 1;
  background: var(--ss-bg-warm);
  color: var(--ss-muted);
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: left; padding: 10px 12px;
  border-bottom: 1px solid var(--ss-line);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.ss-table thead th:hover { color: var(--ss-ink); }
.ss-table thead th.is-numeric { text-align: right; }
.ss-table thead th .arrow {
  display: inline-block; margin-left: 4px; opacity: 0.4; font-size: 9px;
}
.ss-table thead th.is-sorted .arrow { opacity: 1; color: var(--ss-accent); }
.ss-table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--ss-line-2);
  vertical-align: middle;
  color: var(--ss-ink-2);
}
.ss-table tbody tr:hover td { background: var(--ss-bg-warm); }
.ss-table tbody td.rank { color: var(--ss-muted-2); font-size: 12px; width: 36px; text-align: center; }
.ss-table tbody td.numeric { text-align: right; white-space: nowrap; }
.ss-table tbody td.primary { color: var(--ss-ink); font-weight: 600; }
.ss-table tbody td.muted { color: var(--ss-muted); }
.ss-table tbody td.accent { color: var(--ss-accent); font-weight: 700; }
.ss-table tbody td.positive { color: var(--ss-positive); font-weight: 600; }
.ss-table tbody td.negative { color: var(--ss-negative); font-weight: 600; }
.ss-table tbody td.price-kp {
  font-family: var(--ss-serif); font-size: 16px; color: var(--ss-ink);
  font-style: italic; font-weight: 400;
}
.ss-table .sid { font-size: 10.5px; color: var(--ss-muted-2); margin-top: 2px; }
.ss-table .product { min-width: 220px; }
.ss-table .product strong { color: var(--ss-ink); }
.ss-table img.thumb {
  width: 42px; height: 52px; object-fit: cover;
  border-radius: 4px; background: var(--ss-line-2);
  display: block;
}
.ss-table tr.is-hidden { display: none; }

.ss-table-empty {
  padding: 28px 16px;
  text-align: center; color: var(--ss-muted);
  font-size: 13px;
}

/* ============ Badges / Chips ============ */
.ss-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  white-space: nowrap;
}
.ss-chip-gold { background: var(--ss-warm-soft); color: var(--ss-warm); }
.ss-chip-blue { background: var(--ss-accent-soft); color: var(--ss-accent); }
.ss-chip-mint { background: var(--ss-positive-soft); color: var(--ss-positive); }
.ss-chip-red { background: var(--ss-negative-soft); color: var(--ss-negative); }
.ss-chip-mute { background: var(--ss-line-2); color: var(--ss-muted); }

.ss-pattern-tag {
  display: inline-block;
  padding: 1px 7px;
  background: var(--ss-line-2);
  border-radius: 5px;
  font-size: 10px;
  color: var(--ss-muted);
  margin-right: 3px; margin-bottom: 3px;
}

/* ============ Insight callouts ============ */
.ss-callout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 22px;
  padding: 22px 0;
  border-top: 1px solid var(--ss-line-2);
}
.ss-callout:last-child { border-bottom: 1px solid var(--ss-line-2); }
.ss-callout-num {
  font-family: var(--ss-serif); font-style: italic;
  font-size: 44px; line-height: 1;
  color: var(--ss-accent);
  font-weight: 400;
}
.ss-callout-title { font-size: 17px; font-weight: 650; color: var(--ss-ink); margin: 8px 0 0; }
.ss-callout-body { font-size: 14px; color: var(--ss-muted); margin: 6px 0 0; line-height: 1.6; }
.ss-callout-body strong { color: var(--ss-ink); font-weight: 600; }
.ss-callout-action {
  display: inline-flex; gap: 8px; align-items: center;
  margin-top: 10px;
  background: var(--ss-positive-soft);
  color: var(--ss-positive);
  padding: 8px 12px;
  border-radius: 7px;
  font-size: 13px; font-weight: 500;
}

/* ============ Download card ============ */
.ss-download-card {
  background: var(--ss-warm-soft);
  border: 1px solid #fde68a;
  border-radius: var(--ss-radius);
  padding: 22px 26px;
  display: flex; gap: 18px; align-items: center; justify-content: space-between;
  flex-wrap: wrap;
}
.ss-download-card .lbl {
  font-size: 17px; font-weight: 650; color: var(--ss-warm);
}
.ss-download-card .desc {
  font-size: 13px; color: #92400e;
  margin-top: 4px;
}
.ss-download-card .ss-btn {
  background: var(--ss-warm); color: #fff; border-color: var(--ss-warm);
}
.ss-download-card .ss-btn:hover { background: #78350f; border-color: #78350f; }

/* ============ Two-col layout ============ */
.ss-two-col {
  display: grid; grid-template-columns: 1fr 1fr; gap: 22px;
}
.ss-panel {
  background: var(--ss-card);
  border: 1px solid var(--ss-line);
  border-radius: var(--ss-radius);
  padding: 26px;
}
.ss-panel.is-newme { background: linear-gradient(180deg, #fff5f7 0%, #fff 100%); border-color: #fbcfe8; }
.ss-panel.is-savana { background: linear-gradient(180deg, #eff6ff 0%, #fff 100%); border-color: #bfdbfe; }
.ss-panel h3 { margin: 0 0 14px; font-size: 18px; }
.ss-panel p { margin: 0 0 10px; font-size: 14px; color: var(--ss-muted); }
.ss-panel p strong { color: var(--ss-ink); }

/* ============ Footer ============ */
.ss-footer {
  border-top: 1px solid var(--ss-line);
  padding: 32px 0;
  font-size: 12px; color: var(--ss-muted);
  display: flex; gap: 14px; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
.ss-footer a { color: var(--ss-muted); }
.ss-footer a:hover { color: var(--ss-ink); }

/* ============ Tag bucket ============ */
.ss-bucket-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}
.ss-bucket {
  background: var(--ss-card);
  border: 1px solid var(--ss-line);
  border-radius: var(--ss-radius);
  padding: 18px;
  text-decoration: none; color: inherit; display: block;
  transition: all 120ms ease;
}
.ss-bucket:hover {
  border-color: var(--ss-ink-2);
  transform: translateY(-1px);
  box-shadow: var(--ss-shadow);
}
.ss-bucket-title {
  font-size: 15px; font-weight: 650;
  margin: 0 0 6px;
  display: flex; gap: 10px; align-items: center; justify-content: space-between;
}
.ss-bucket-count {
  font-family: var(--ss-serif); font-style: italic;
  font-size: 22px; color: var(--ss-accent);
  font-weight: 400;
}
.ss-bucket-desc {
  font-size: 12.5px; color: var(--ss-muted);
  margin: 0 0 10px; line-height: 1.5;
}
.ss-bucket-meta {
  font-size: 11px; color: var(--ss-muted-2);
  display: flex; gap: 12px;
  border-top: 1px solid var(--ss-line-2); padding-top: 9px;
}

/* ============ Anchor nav (in-page) ============ */
.ss-anchor-nav {
  position: sticky; top: 62px; z-index: 20;
  background: rgba(250, 250, 247, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ss-line);
  padding: 12px 0;
  margin: 0 0 22px;
}
.ss-anchor-nav-inner {
  display: flex; gap: 4px; overflow-x: auto;
  font-size: 12.5px;
}
.ss-anchor-nav a {
  white-space: nowrap;
  padding: 6px 11px; border-radius: 7px;
  color: var(--ss-muted); font-weight: 500;
}
.ss-anchor-nav a:hover { background: var(--ss-line-2); color: var(--ss-ink); }
.ss-anchor-nav a.is-current { background: var(--ss-ink); color: #fff; }
.ss-anchor-nav a .count {
  margin-left: 5px; color: var(--ss-muted-2); font-weight: 400;
}
.ss-anchor-nav a.is-current .count { color: rgba(255,255,255,0.6); }
.ss-anchor-nav a:hover .count { color: var(--ss-muted); }

/* ============ Print ============ */
@media print {
  .ss-topbar, .ss-anchor-nav, .ss-btn { display: none; }
  body { background: #fff; }
  section.ss-section { break-inside: avoid; }
}

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .ss-h1 { font-size: 36px; letter-spacing: -1px; }
  .ss-h2 { font-size: 22px; }
  .ss-shell { padding: 0 18px; }
  .ss-hero { padding: 36px 0 22px; }
  section.ss-section { padding: 26px 0; }
  .ss-two-col { grid-template-columns: 1fr; }
  .ss-callout { grid-template-columns: 1fr; gap: 8px; }
  .ss-callout-num { font-size: 32px; }
  .ss-stat-value { font-size: 30px; }
  .ss-nav { font-size: 12px; }
  .ss-table { font-size: 12px; }
}