/* Components: reusable UI primitives */

.card {
  background: var(--theme-card-bg);
  border: 1px solid var(--theme-card-border);
  color: var(--theme-card-text, var(--color-text));
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--theme-card-raised-bg, var(--color-surface-raised));
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--theme-card-border, var(--color-border));
  background: var(--theme-card-bg, var(--color-surface));
  color: var(--theme-card-text, var(--color-text));
  font-family: var(--type-button-font-family, var(--font-body));
  font-size: var(--type-button-font-size);
  font-weight: var(--type-button-font-weight);
  line-height: 1.25;
  cursor: pointer;
}

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

.btn--primary {
  background: var(--theme-btn-primary-bg);
  color: var(--theme-btn-primary-text);
  border-color: var(--theme-btn-primary-border, transparent);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--theme-btn-primary-hover-bg, var(--theme-btn-primary-bg));
  color: var(--theme-btn-primary-hover-text, var(--theme-btn-primary-text));
  border-color: var(--theme-btn-primary-hover-border, var(--theme-btn-primary-border, transparent));
}

.btn--ghost  { background: transparent; }
.btn--full   { width: 100%; }
.btn--reaction {
  gap: var(--space-2);
  border-color: var(--theme-card-border, var(--color-border));
  background: var(--theme-card-bg, var(--color-surface));
}
.btn--reaction[aria-pressed="true"] { border-color: var(--color-primary); color: var(--color-primary); }

.prose {
  max-width: var(--measure);
}

.img-fallback {
  display: block;
  width: 100%;
  min-height: 96px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 22% 28%, color-mix(in srgb, var(--color-primary) 35%, transparent) 0 28%, transparent 30%),
    linear-gradient(145deg, color-mix(in srgb, var(--theme-card-raised-bg, var(--color-surface-raised)) 92%, #fff), color-mix(in srgb, var(--theme-card-bg, var(--color-surface)) 88%, #fff));
  position: relative;
  overflow: hidden;
}
.img-fallback::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(130deg, transparent 0 55%, color-mix(in srgb, var(--color-primary) 22%, transparent) 58% 70%, transparent 74%);
  opacity: 0.75;
}
.img-fallback--circle {
  border-radius: 50%;
  min-height: 0;
  aspect-ratio: 1 / 1;
}

.prose :where(p, ul, ol) {
  margin-block: 0 var(--space-4);
}