/* shadcn-inspired primitives mapped to Zapt chrome tokens */

:root {
  --ui-radius: 8px;
  --ui-radius-card: 12px;
  --ui-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  --ui-badge-bg: #f5f5f5;
  --ui-badge-fg: #404040;
}

html[data-theme="dark"] {
  --ui-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  --ui-badge-bg: #2a2e3a;
  --ui-badge-fg: #d1d5db;
}

.ui-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 20px;
  padding: 2px 8px;
  border-radius: var(--ui-radius);
  background: var(--ui-badge-bg);
  color: var(--ui-badge-fg);
  font-size: 12px;
  font-weight: 600;
  line-height: 16px;
  letter-spacing: 0;
  white-space: nowrap;
}

.ui-badge--primary {
  background: var(--docs-btn-bg, #0757c8);
  color: var(--docs-btn-fg, #ffffff);
}

.ui-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 32px;
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--chrome-text-muted);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.ui-btn:hover {
  background: var(--chrome-hover);
  color: var(--chrome-text);
}

.ui-btn:focus-visible {
  outline: 2px solid var(--chrome-focus-ring);
  outline-offset: 2px;
}

.ui-btn--ghost {
  color: var(--chrome-text);
}

.ui-btn--outline {
  border-color: var(--chrome-border);
  color: var(--chrome-text-muted);
}

.ui-btn--active {
  background: var(--chrome-accent-soft);
  border-color: var(--chrome-accent);
  color: var(--chrome-accent);
  font-weight: 600;
}

.ui-btn--active:hover {
  background: var(--chrome-accent-soft);
  color: var(--chrome-accent);
}

.ui-btn[disabled],
.ui-btn[aria-disabled="true"] {
  opacity: 0.45;
  pointer-events: none;
}

.ui-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--chrome-surface);
  border: 1px solid var(--chrome-border);
  border-radius: var(--ui-radius-card);
  box-shadow: var(--ui-shadow);
  overflow: hidden;
}

.ui-card__media {
  position: relative;
  display: block;
  width: 100%;
  height: 130px;
  flex-shrink: 0;
  overflow: hidden;
  background: #1a1d26;
}

.ui-card__media img {
  width: 100%;
  height: 130px;
  object-fit: cover;
  display: block;
}

.ui-card__badge {
  position: absolute;
  left: 12px;
  bottom: 12px;
}

.ui-card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  flex: 1;
}

.ui-card__copy {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.ui-card__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--chrome-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ui-card__title a {
  color: inherit;
  text-decoration: none;
}

.ui-card__title a:hover {
  color: var(--chrome-accent);
}

.ui-card__summary {
  margin: 0;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--chrome-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ui-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
}

.ui-card__author {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.ui-card__avatar {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  object-fit: cover;
  display: block;
  flex-shrink: 0;
}

.ui-card__author-name {
  font-size: 11px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--chrome-text);
}

.ui-card__author-meta {
  font-size: 10px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--chrome-text-muted);
}

.ui-card__more {
  flex-shrink: 0;
  min-height: 32px;
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  color: var(--chrome-text);
}

.ui-card__more-icon {
  width: 16px;
  height: 16px;
  display: block;
  flex-shrink: 0;
}

html[data-theme="dark"] .ui-card__more-icon {
  filter: invert(1);
}

.ui-empty {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  min-height: 360px;
  padding: 48px 24px;
}

.ui-empty.is-visible {
  display: flex;
}

.ui-pagination[hidden],
.ui-btn[hidden] {
  display: none;
}

.ui-empty__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 8px;
  border-radius: 12px;
  background: var(--chrome-hover);
}

.ui-empty__icon img {
  width: 24px;
  height: 24px;
  display: block;
}

html[data-theme="dark"] .ui-empty__icon img {
  filter: brightness(1.35);
}

.ui-empty__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--chrome-text);
}

.ui-empty__description {
  margin: 0;
  max-width: 420px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--chrome-text-muted);
}

.ui-empty__action {
  margin-top: 8px;
}

.ui-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 0 0;
}

.ui-pagination__page.ui-btn--active {
  border-color: transparent;
}

.ui-btn--primary {
  background: var(--docs-btn-bg, #0757c8);
  color: var(--docs-btn-fg, #ffffff);
  border-color: transparent;
}

.ui-btn--primary:hover {
  background: color-mix(in srgb, var(--docs-btn-bg, #0757c8) 88%, #000);
  color: var(--docs-btn-fg, #ffffff);
}

.ui-btn--lg {
  min-height: 40px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  width: 100%;
}

.ui-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ui-label {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--chrome-text);
}

.ui-input {
  width: 100%;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--chrome-border);
  border-radius: 8px;
  background: var(--chrome-surface);
  color: var(--chrome-text);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.4;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.ui-input::placeholder {
  color: var(--chrome-text-muted);
}

.ui-input:focus {
  outline: none;
  border-color: var(--chrome-accent);
  box-shadow: 0 0 0 3px var(--chrome-focus-ring);
}

.ui-alert {
  margin: 0;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.4;
}

.ui-alert--destructive {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

html[data-theme="dark"] .ui-alert--destructive {
  background: rgba(185, 28, 28, 0.15);
  color: #fca5a5;
  border-color: rgba(248, 113, 113, 0.35);
}