/* =========================================================================
   Blora Design 2.0 - Layout primitives
   Spec §8.5: Container Queries, §8.4: 逻辑属性与 RTL
   ========================================================================= */

/* -- Container -- */
.blora-container {
  width: 100%;
  max-width: 1200px;
  min-width: 0;
  margin-inline: auto;
  padding-inline: var(--blora-space-6);
}

.blora-container--prose {
  max-width: 760px;
}

.blora-container--wide {
  max-width: 1440px;
}

/* -- Stack (vertical flow) -- */
.blora-stack > * + * {
  margin-top: var(--blora-space-4);
}

.blora-stack--sm > * + * {
  margin-top: var(--blora-space-2);
}

.blora-stack--lg > * + * {
  margin-top: var(--blora-space-6);
}

.blora-stack--xl > * + * {
  margin-top: var(--blora-space-8);
}

/* -- Row (horizontal flex) -- */
.blora-row {
  display: flex;
  align-items: center;
  gap: var(--blora-space-3);
  flex-wrap: wrap;
  min-width: 0;
}

.blora-row > * {
  min-width: 0;
}

.blora-row--tight {
  gap: var(--blora-space-2);
}

.blora-row--between {
  justify-content: space-between;
}

.blora-row--center {
  justify-content: center;
}

/* -- Actions (wrapping command row) -- */
.blora-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--blora-space-3);
  min-width: 0;
}

.blora-actions--tight {
  gap: var(--blora-space-2);
}

.blora-actions--end {
  justify-content: flex-end;
}

.blora-actions > * {
  flex: none;
  min-width: 0;
}

/* -- Grid -- */
.blora-grid {
  display: grid;
  gap: var(--blora-space-5);
  min-width: 0;
}

.blora-grid > * {
  min-width: 0;
}

.blora-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.blora-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.blora-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* §8.5: Container query for responsive grid */
@container (width < 36rem) {
  .blora-grid--2,
  .blora-grid--3,
  .blora-grid--4 {
    grid-template-columns: 1fr;
  }
}

/* Fallback viewport query for grids without container context */
@media (max-width: 880px) {
  .blora-grid--2,
  .blora-grid--3,
  .blora-grid--4 {
    grid-template-columns: 1fr;
  }
}

/* -- Card -- */
.blora-card {
  background: var(--blora-color-surface-default);
  border: var(--blora-border-subtle);
  border-radius: var(--blora-radius-lg);
  padding: var(--blora-space-6);
  box-shadow: var(--blora-shadow-1);
  min-width: 0;
  max-width: 100%;
  container-type: inline-size;
  transition:
    box-shadow var(--blora-duration-base) var(--blora-easing-standard),
    transform var(--blora-duration-base) var(--blora-easing-standard);
}

.blora-card__title {
  font-family: var(--blora-font-heading);
  font-size: var(--blora-text-lg);
  color: var(--blora-color-text-primary);
  margin-bottom: var(--blora-space-2);
}

.blora-card__body {
  color: var(--blora-color-text-emphasis);
}

.blora-card__foot {
  margin-top: var(--blora-space-5);
  padding-top: var(--blora-space-4);
  border-top: var(--blora-border-subtle);
}

.blora-card__badge {
  position: absolute;
  top: var(--blora-space-4);
  inset-inline-end: var(--blora-space-4);
}

/* -- Panel -- */
.blora-panel {
  background: var(--blora-color-surface-default);
  border: var(--blora-border-subtle);
  border-radius: var(--blora-radius-xl);
  padding: var(--blora-space-7);
  box-shadow: var(--blora-shadow-2);
  min-width: 0;
}

@container (width < 36rem) {
  .blora-panel {
    padding: var(--blora-space-5);
  }
}

@media (max-width: 880px) {
  .blora-panel {
    padding: var(--blora-space-5);
  }
}

.blora-panel__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--blora-space-3);
  min-width: 0;
  margin-bottom: var(--blora-space-5);
  padding-bottom: var(--blora-space-4);
  border-bottom: var(--blora-border-subtle);
}

/* -- Spacer -- */
.blora-spacer {
  flex: 1;
}

/* Divider lives in components/divider/divider.css */