/* ShipRoll stylesheet — one file, no framework. */
:root {
  --ink: #1a1a1a;
  --muted: #666;
  --bg: #fafafa;
  --card: #fff;
  --accent: #0057b7;
  --border: #e5e5e5;
  --radius: 6px;
  --maxw: 900px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}
.brand span { color: var(--accent); }
.site-header nav a {
  margin-left: 1rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}
.site-header nav a:hover { color: var(--accent); }

.hero {
  padding: 1.5rem 0 0.75rem;
}
.hero h1 {
  margin: 0 0 0.25rem;
  font-size: 1.6rem;
  letter-spacing: -0.015em;
}
.hero p {
  color: var(--muted);
  margin: 0;
}

.filters {
  margin: 1rem 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
}
.filters input,
.filters select {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  background: #fff;
}
.filters input { flex: 1 1 18rem; min-width: 12rem; }
.filters .match-count { color: var(--muted); font-size: 0.9rem; margin-left: auto; }

.search-panel input { flex-basis: 20rem; }

.quick-terms {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: -0.75rem 0 1.25rem;
}
.quick-terms button {
  border: 1px solid var(--border);
  border-radius: 9999px;
  background: #fff;
  color: var(--muted);
  padding: 0.25rem 0.65rem;
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}
.quick-terms button:hover,
.quick-terms button:focus {
  color: var(--accent);
  border-color: var(--accent);
}

.entries {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.entry {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
}
.entry header {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.entry-title {
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.05rem;
}
.entry-title:hover { color: var(--accent); text-decoration: underline; }
.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  align-items: baseline;
}
.entry-meta a {
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 0.05rem 0.5rem;
  background: #f4f4f4;
}
.entry-meta a:hover { color: var(--accent); border-color: var(--accent); }
.entry-meta time { color: var(--muted); font-variant-numeric: tabular-nums; }
.entry-summary {
  margin: 0.5rem 0 0;
  color: #333;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.6rem;
}
.section-heading h2 {
  margin: 0;
  font-size: 1rem;
}
.section-heading a {
  color: var(--accent);
  font-size: 0.9rem;
  text-decoration: none;
}
.section-heading a:hover { text-decoration: underline; }

.velocity-summary,
.velocity-card,
.velocity-strip,
.velocity-table-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.velocity-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1rem 0;
  padding: 0.9rem 1rem;
}
.velocity-summary a,
.product-link {
  color: var(--ink);
  text-decoration: none;
}
.velocity-summary a:hover,
.product-link:hover {
  color: var(--accent);
  text-decoration: underline;
}
.metric-label {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.metric-number,
.velocity-card-grid strong {
  font-variant-numeric: tabular-nums;
}
.velocity-table-wrap {
  overflow-x: auto;
  margin-top: 1rem;
}
.velocity-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 740px;
}
.velocity-table th,
.velocity-table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}
.velocity-table th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: #f6f6f6;
}
.velocity-table tr:last-child td { border-bottom: 0; }
.product-cell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}
.velocity-delta {
  color: var(--muted);
  font-size: 0.9rem;
}
.velocity-delta.is-up { color: #1f7a3f; }
.velocity-delta.is-down { color: #b42318; }
.velocity-badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.35rem;
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 0.05rem 0.5rem;
  font-size: 0.78rem;
  color: var(--muted);
  background: #f4f4f4;
  white-space: nowrap;
}
.velocity-high {
  color: #7a4b00;
  background: #fff4d6;
  border-color: #e5bd66;
}
.velocity-steady {
  color: #075985;
  background: #e0f2fe;
  border-color: #8ecae6;
}
.velocity-active {
  color: #1f7a3f;
  background: #e8f7ee;
  border-color: #9bd3ad;
}
.sparkline {
  display: flex;
  align-items: end;
  gap: 3px;
  width: 9.5rem;
  height: 2.8rem;
}
.spark-bar {
  display: block;
  flex: 1 1 0;
  min-width: 0.45rem;
  min-height: 4px;
  border-radius: 2px 2px 0 0;
  background: #d8d8d8;
}
.spark-bar.is-active { background: var(--accent); }
.velocity-card {
  margin: 1rem 0 1.2rem;
  padding: 0.9rem 1rem;
}
.velocity-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 0.8rem;
}
.velocity-card-grid > div {
  min-width: 0;
}
.velocity-strip {
  margin: 1rem 0 1.2rem;
  padding: 0.9rem 1rem;
}
.velocity-mini-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.5rem;
}
.velocity-mini {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 3.75rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--ink);
  text-decoration: none;
  background: #fff;
}
.velocity-mini:hover {
  border-color: var(--accent);
}
.velocity-mini span:first-child {
  min-width: 0;
}
.velocity-mini strong,
.velocity-mini small {
  display: block;
}
.velocity-mini small {
  color: var(--muted);
  font-size: 0.85rem;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.empty, .note {
  color: var(--muted);
  padding: 1rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: #fff;
  text-align: center;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
}
.pagination ol {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-link,
.page-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.15rem;
  min-height: 2.15rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
}
.page-link:hover,
.page-number:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.page-number.is-current {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}
.page-link.is-disabled {
  color: #999;
  background: #f4f4f4;
}

.prose { max-width: 44rem; }
.prose h2 {
  margin-top: 1.5rem;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}
.prose code {
  background: #eee;
  padding: 0.05rem 0.3rem;
  border-radius: 3px;
  font-size: 0.92em;
}

.site-footer {
  margin-top: 3rem;
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
}
.site-footer p { margin: 0.25rem 0; }
.site-footer .tiny { font-size: 0.8rem; color: #999; }

@media (max-width: 480px) {
  .filters { flex-direction: column; align-items: stretch; }
  .filters .match-count { margin-left: 0; }
  .velocity-summary,
  .velocity-card-grid {
    grid-template-columns: 1fr;
  }
  .sparkline {
    width: 100%;
  }
}