.settings-view,
.settings-grid,
.settings-panel,
.settings-list,
.settings-form,
.settings-form__grid {
  display: grid;
  gap: var(--space-md);
  min-width: 0;
}

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

.settings-view {
  gap: var(--space-lg);
}

.settings-sticky-zone {
  display: grid;
  gap: var(--space-lg);
}

/* ── Two-column layout: sub-sidebar + active panel ── */
.settings-layout {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
}

@media (min-width: 860px) {
  .settings-layout {
    grid-template-columns: 14rem minmax(0, 1fr);
  }
}

.settings-subnav {
  align-self: start;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
  padding: var(--space-xs);
  position: sticky;
  top: var(--space-md);
}

.settings-subnav__item {
  align-items: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  font-size: var(--text-sm);
  font-weight: 500;
  gap: var(--space-sm);
  min-height: var(--control-h-lg);
  padding: 0 var(--space-sm);
  text-align: left;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  width: 100%;
}

.settings-subnav__item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.settings-subnav__item.is-active {
  background: var(--bg-accent-soft);
  border-color: var(--border-subtle);
  color: var(--text-primary);
  font-weight: 600;
}

.settings-subnav__item:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

.settings-subnav__icon {
  align-items: center;
  color: var(--text-muted);
  display: inline-flex;
  flex-shrink: 0;
  justify-content: center;
}

.settings-subnav__item.is-active .settings-subnav__icon {
  color: var(--vibrance-hover);
}

.settings-subnav__icon svg {
  height: var(--icon-md);
  width: var(--icon-md);
}

.settings-subnav__label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-main {
  display: grid;
  gap: var(--space-md);
  min-width: 0;
}

@media (max-width: 859px) {
  .settings-subnav {
    flex-direction: row;
    flex-wrap: wrap;
    position: static;
  }

  .settings-subnav__item {
    flex: 1 1 auto;
    min-width: 0;
  }

  .settings-subnav__label {
    display: none;
  }
}

.settings-panel {
  overflow: visible;
  padding: var(--space-lg);
  word-break: break-word;
}

.settings-panel__header,
.settings-item,
.settings-form__actions,
.settings-page__header {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: space-between;
}

.settings-item {
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
}

.settings-page__header {
  align-items: center;
}

.settings-page__title {
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.settings-item__content {
  display: grid;
  gap: var(--space-2xs);
}

.settings-item__meta,
.settings-panel__text,
.settings-page__text,
.settings-form__hint {
  color: var(--text-secondary);
  margin: 0;
}

.settings-item__title,
.settings-panel__title,
.settings-page__title {
  margin: 0;
}

.settings-panel__title {
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.settings-item__actions {
  display: flex;
  gap: var(--space-xs);
}

.settings-form label {
  display: grid;
  gap: var(--space-xs);
}

.settings-form__hint {
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.settings-form__actions {
  justify-content: flex-start;
}

.settings-form__row {
  align-items: flex-end;
  display: flex;
  gap: var(--space-sm);
}
.settings-form__row-field { flex: 1; display: grid; gap: var(--space-xs); }
.settings-form__status { font-size: var(--text-sm); min-height: 1.25rem; }
.settings-form__status--ok { color: var(--vibrance-success); }
.settings-form__status--error { color: var(--vibrance-danger); }

/* ── Accordion sections inside a settings form ──
   Used in Settings/API to group related fields (AI / Creatomate) into
   collapsible blocks. Same visual language as .library-modal__section but
   lighter, since it lives inline in a panel rather than in a modal. */
.settings-accordion {
  background: var(--bg-card-soft);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.settings-accordion[open] {
  border-color: var(--border-strong);
}

.settings-accordion__head {
  align-items: center;
  background: var(--bg-card);
  cursor: pointer;
  display: flex;
  gap: var(--space-sm);
  list-style: none;
  min-height: var(--control-h-lg);
  padding: var(--space-sm) var(--space-md);
  transition: background-color var(--transition-fast);
  user-select: none;
}

.settings-accordion__head::-webkit-details-marker { display: none; }
.settings-accordion__head::marker { content: ''; }

.settings-accordion__head:hover {
  background: var(--bg-hover);
}

.settings-accordion[open] > .settings-accordion__head {
  border-bottom: 1px solid var(--border-subtle);
}

.settings-accordion__title {
  color: var(--text-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.settings-accordion__meta {
  color: var(--text-muted);
  flex: 1;
  font-size: var(--text-xs);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-accordion__chevron {
  align-items: center;
  color: var(--text-muted);
  display: inline-flex;
  flex-shrink: 0;
  justify-content: center;
  transition: transform var(--transition-base);
}

.settings-accordion__chevron svg {
  height: var(--icon-md);
  width: var(--icon-md);
}

.settings-accordion[open] > .settings-accordion__head .settings-accordion__chevron {
  transform: rotate(180deg);
}

.settings-accordion__body {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-md);
}

.settings-item--primary {
  border-color: var(--vibrance-success);
  background: color-mix(in srgb, var(--vibrance-success) 8%, transparent);
}

.settings-item__meta {
  line-break: anywhere;
}

@media (min-width: 860px) {
  .settings-grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .settings-form__grid label:has(textarea) {
    grid-column: 1 / -1;
  }
}