/* ── Layout Patterns catalog page ── */

.layout-toolbar {
  max-width: 1400px;
  margin: 24px auto 8px;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.layout-toolbar input[type='search'] {
  flex: 1 1 240px;
  min-width: 200px;
  padding: 10px 14px;
  border: 1px solid var(--line, #d5d1c8);
  border-radius: 10px;
  font: inherit;
  background: var(--paper, #fff);
}

.layout-filter-row { display: flex; flex-wrap: wrap; gap: 6px; }

.layout-filter-row button {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line, #d5d1c8);
  background: var(--paper, #fff);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.layout-filter-row button.active {
  background: var(--ink, #171513);
  color: var(--paper, #fff);
  border-color: var(--ink, #171513);
}

.layout-result-count {
  margin-left: auto;
  font-size: 12px;
  color: var(--ink-muted, #777);
  font-family: 'SF Mono', ui-monospace, monospace;
}

.layout-grid {
  max-width: 1400px;
  margin: 12px auto 80px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}

.layout-card {
  border: 1px solid var(--line, #d5d1c8);
  border-radius: 14px;
  background: var(--paper, #fff);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.layout-card:hover,
.layout-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(20, 18, 15, 0.1);
}

.layout-card-wire {
  padding: 16px;
  background: var(--surface, #f6f4ef);
  border-bottom: 1px solid var(--line, #eee9e0);
}

.layout-card-meta { padding: 12px 18px 16px; }

.layout-card-kicker {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted, #888);
  margin-bottom: 6px;
}

.layout-card-title { margin: 0 0 2px; font-size: 16px; }

.layout-card-kr { margin: 0 0 6px; font-size: 12px; color: var(--ink-muted, #777); }

.layout-card-summary {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft, #555);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.layout-empty {
  grid-column: 1 / -1;
  padding: 48px 24px;
  text-align: center;
  color: var(--ink-muted, #777);
}

/* modal */
.layout-summary { color: var(--ink-soft, #555); }

.layout-compare {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 18px 0 22px;
}

.layout-compare-col {
  margin: 0;
  min-width: 0;
  max-width: 100%;
  border: 1px solid var(--line, #d5d1c8);
  border-radius: 10px;
  padding: 12px;
  background: var(--surface, #f8f6f1);
}

.layout-compare-col figcaption {
  font-size: 12px;
  margin-bottom: 8px;
  color: var(--ink-soft, #555);
}

.layout-compare-note {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-muted, #777);
}

.layout-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.layout-detail-grid h3,
.layout-usage h3,
.layout-snippet-head h3,
.layout-related h3 { font-size: 14px; margin: 0 0 8px; }

.layout-slot-list,
.layout-rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  display: grid;
  gap: 6px;
}

.layout-slot-optional { color: var(--ink-muted, #999); font-size: 11px; }

.layout-usage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.layout-chip {
  display: inline-block;
  margin: 0 6px 6px 0;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line, #d5d1c8);
  color: var(--ink-soft, #555);
}

.layout-snippet-section { margin-bottom: 18px; }

.layout-snippet-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.layout-copy-snippet {
  font: inherit;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line, #d5d1c8);
  background: var(--paper, #fff);
  cursor: pointer;
}

.layout-snippet {
  margin: 0 0 10px;
  padding: 12px 14px;
  background: var(--surface, #f6f4ef);
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.5;
  overflow-x: auto;
  max-height: 220px;
}

.layout-related { margin-bottom: 18px; }

.layout-related a {
  display: inline-block;
  margin: 0 8px 6px 0;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line, #d5d1c8);
  text-decoration: none;
  color: var(--ink, #171513);
  font-size: 12px;
}

.layout-guide-frame { margin: 8px 0 0; }

.layout-guide-image {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line, #d5d1c8);
  cursor: zoom-in;
}

.layout-guide-frame figcaption {
  margin-top: 8px;
  font-size: 12px;
  color: var(--ink-muted, #777);
}

@media (max-width: 1024px) {
  .layout-compare { grid-template-columns: 1fr 1fr; }
  .layout-compare-col:last-child { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .layout-grid { grid-template-columns: 1fr; gap: 12px; padding: 0 16px; }
  .layout-toolbar { padding: 0 16px; }
  .layout-compare { grid-template-columns: 1fr; }
  .layout-compare-col:last-child { grid-column: auto; }
  .layout-detail-grid,
  .layout-usage { grid-template-columns: 1fr; }
}