/* ── Color Systems catalog page ── */

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

.color-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);
}

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

.color-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;
}

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

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

.color-grid {
  max-width: 1400px;
  margin: 12px auto 80px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.color-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;
}

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

.color-card-swatches {
  display: flex;
  height: 72px;
}

.color-card-swatches i {
  flex: 1;
}

.color-card-body {
  padding: 14px 16px 18px;
}

.color-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;
}

.color-card-title {
  margin: 0 0 2px;
  font-size: 17px;
}

.color-card-kr {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--ink-muted, #777);
}

.color-card-summary {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft, #555);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

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

.color-usecases {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 18px;
}

.color-chip-label {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line, #d5d1c8);
  color: var(--ink-soft, #555);
}

.color-variants {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.color-variant {
  border: 1px solid var(--line, #d5d1c8);
  border-radius: 12px;
  padding: 14px 16px;
}

.color-variant.dark {
  background: #14120f;
  color: #f2efe9;
}

.color-variant.dark code { color: inherit; }

.color-variant h3 {
  margin: 0 0 10px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.color-role-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.color-role-table th,
.color-role-table td {
  text-align: left;
  padding: 4px 6px;
  border-bottom: 1px solid rgba(128, 122, 110, 0.25);
}

.color-chip {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 1px solid rgba(128, 122, 110, 0.4);
  vertical-align: middle;
}

.color-contrast-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  font-size: 12px;
  display: grid;
  gap: 4px;
}

.color-contrast-list li.pass::before { content: '✓ '; color: #15803d; }
.color-contrast-list li.fail::before { content: '✗ '; color: #b91c1c; }
.color-variant.dark .color-contrast-list li.pass::before { color: #4ade80; }

.color-related {
  margin-top: 20px;
}

.color-related h3 { font-size: 14px; margin: 0 0 8px; }

.color-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;
}

.color-guide-frame {
  margin: 22px 0 0;
}

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

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

@media (max-width: 860px) {
  .color-variants { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .color-grid { grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 16px; }
  .color-card-swatches { height: 52px; }
  .color-toolbar { padding: 0 16px; }
}

@media (max-width: 460px) {
  .color-grid { grid-template-columns: 1fr; }
}