/* Collections / catalogs page — extends home tokens */

.col-page {
  padding: calc(var(--site-header-h) + 28px) 24px 64px;
  max-width: 1180px;
  margin: 0 auto;
}

.col-hero {
  margin-bottom: 28px;
}

.col-hero h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

.col-hero p {
  color: var(--text-secondary);
  margin: 0;
  max-width: 52ch;
  line-height: 1.45;
}

.col-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-xl);
  padding: 20px 22px;
}

.col-auth {
  text-align: center;
  padding: 36px 24px;
}

.col-auth p {
  color: var(--text-secondary);
  margin: 0 0 18px;
}

.col-create {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.col-create input {
  flex: 1;
  min-width: 200px;
  background: var(--bg-input);
  border: 1px solid var(--border-mid);
  color: var(--text-primary);
  padding: 11px 14px;
  border-radius: var(--radius-md);
  font: inherit;
  outline: none;
}

.col-create input:focus {
  border-color: var(--border-strong);
}

.col-create input::placeholder {
  color: var(--text-ph);
}

.col-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--radius-md);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 11px 18px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: opacity 0.15s, background 0.15s, border-color 0.15s, color 0.15s;
  white-space: nowrap;
}

.col-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.col-btn-primary {
  background: #fff;
  color: #111;
  border-color: #fff;
}

.col-btn-primary:hover:not(:disabled) {
  opacity: 0.9;
}

.col-btn-ghost {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border-color: var(--border-strong);
}

.col-btn-ghost:hover:not(:disabled) {
  color: var(--text-primary);
  border-color: #555;
}

.col-btn-danger {
  background: transparent;
  color: #e88;
  border-color: rgba(238, 136, 136, 0.35);
}

.col-btn-danger:hover:not(:disabled) {
  background: rgba(238, 136, 136, 0.1);
}

.col-toast {
  display: none;
  margin-bottom: 16px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-mid);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: 13px;
}

.col-toast.on {
  display: block;
}

.col-toast.ok {
  border-color: rgba(122, 159, 122, 0.45);
  color: var(--green);
}

.col-toast.err {
  border-color: rgba(238, 136, 136, 0.4);
  color: #e88;
}

.col-section {
  margin-bottom: 36px;
}

.col-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.col-section-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.col-section-title h2 {
  font-size: 18px;
  font-weight: 650;
  margin: 0;
}

.col-count {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.col-section-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.col-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.col-grid > .card,
.col-item > .card {
  width: 100%;
  flex: none;
  max-width: none;
}

.col-item {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.col-item > .card {
  border: none;
  border-radius: 0;
  background: transparent;
}

.col-item-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 14px 14px;
  border-top: 1px solid var(--border-mid);
  background: var(--bg-elevated);
}

.col-item-meta-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.col-item-meta input[type="text"] {
  flex: 1;
  min-width: 0;
  background: var(--bg-input);
  border: 1px solid var(--border-mid);
  color: var(--text-primary);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 12px;
  outline: none;
}

.col-item-meta input[type="text"]:focus {
  border-color: var(--border-strong);
}

.col-item-meta .col-btn {
  padding: 8px 12px;
  font-size: 12px;
}

.col-empty {
  color: var(--text-secondary);
  font-size: 13px;
  padding: 28px 16px;
  text-align: center;
  border: 1px dashed var(--border-mid);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.02);
}

.col-share-banner {
  margin-bottom: 20px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
}

.col-share-banner strong {
  color: var(--text-primary);
}

@media (max-width: 640px) {
  .col-page {
    padding: calc(var(--site-header-h) + 20px) 14px 80px;
  }
  .col-create {
    flex-direction: column;
  }
  .col-create .col-btn {
    width: 100%;
  }
}