:root {
  --bg: #faf8f4;
  --surface: #ffffff;
  --ink: #1c1a17;
  --ink-soft: #5c574f;
  --line: #e6e0d6;
  --line-strong: #d3cbbd;
  --accent: #7a1f2b;
  --accent-soft: #f3e6e8;
  --radius: 8px;
  --maxw: 1100px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.4;
  -webkit-text-size-adjust: 100%;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 16px;
}

/* Header */
.site-header {
  background: var(--surface);
  border-bottom: 2px solid var(--accent);
}
.site-header .wrap { padding-top: 20px; padding-bottom: 16px; }
h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: 0.01em;
}
.subtitle {
  margin: 4px 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

/* Controls */
.controls {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  padding-top: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.search-row { margin-bottom: 10px; }
.search {
  width: 100%;
  padding: 10px 12px;
  font-size: 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
}
.search:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-btn {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
  min-height: 40px;
}
.filter-btn:hover { border-color: var(--accent); }
.filter-btn[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
/* Category sections */
.category {
  margin-top: 22px;
}
.category h2 {
  font-size: 1.05rem;
  margin: 0 0 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line-strong);
  color: var(--accent);
}

/* Table */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.9rem;
}
thead th {
  text-align: left;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 8px 10px;
  background: #f5f1ea;
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}
tbody td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:nth-child(even) { background: #fcfaf6; }

.col-name { font-weight: 600; width: 40%; }
.col-detail { color: var(--ink-soft); font-size: 0.82rem; }
.col-origin { white-space: nowrap; color: var(--ink-soft); }
.col-price { white-space: normal; font-variant-numeric: tabular-nums; }
.col-avail { white-space: nowrap; }

.avail-badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  background: #f5f1ea;
  white-space: nowrap;
}
.avail-in-stock { color: #1c5c2e; border-color: #b9d9c1; background: #eaf6ee; }
.avail-preorder, .avail-coming-soon, .avail-limited { color: #8a5a12; border-color: #e6d3a9; background: #fbf3e0; }

/* Non-matching rows/categories are collapsed (removed from layout). */
tr.hidden, .category.hidden { display: none; }

/* Footer */
.site-footer {
  margin-top: 32px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.site-footer .wrap {
  padding: 14px 16px;
  color: var(--ink-soft);
  font-size: 0.82rem;
}
.dot { margin: 0 8px; }

.loading, .error {
  padding: 40px 0;
  color: var(--ink-soft);
  text-align: center;
}
.error { color: var(--accent); }

/* Mobile: turn each row into a stacked card */
@media (max-width: 640px) {
  h1 { font-size: 1.25rem; }
  table, thead, tbody, tr, td { display: block; width: 100%; }
  thead { display: none; }
  table {
    border: none;
    background: transparent;
  }
  tbody tr {
    background: var(--surface) !important;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    margin-bottom: 8px;
    padding: 8px 10px;
  }
  tbody td {
    border: none;
    padding: 2px 0;
    display: flex;
    justify-content: space-between;
    gap: 12px;
  }
  tbody td::before {
    content: attr(data-label);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--ink-soft);
    flex: 0 0 auto;
  }
  .col-name {
    width: auto;
    font-size: 1rem;
  }
  .col-name::before { display: none; }
  .col-detail:empty, .col-origin:empty { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .filter-btn { transition: none; }
}