/* st-settings.css — Settings popover */
/* ===== WU3: Settings Popover ===== */

.st-settings-popover {
  position: absolute;
  top: 56px;
  right: var(--space-4);
  z-index: 50;
  width: 280px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

.st-settings-header {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.st-settings-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-primary);
}

.st-settings-body {
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.st-settings-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.st-settings-group.st-settings-row {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.st-settings-label {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.st-settings-select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-family: inherit;
  color: var(--color-text-primary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%2373716c' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 28px;
}

.st-settings-select:focus {
  outline: none;
  border-color: rgba(0, 0, 0, 0.3);
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.06);
}

/* Toggle switch */
.st-settings-toggle {
  flex-shrink: 0;
  padding: 0;
  background: none;
}

.st-toggle-track {
  display: block;
  width: 40px;
  height: 22px;
  border-radius: 11px;
  background: var(--color-border);
  position: relative;
  transition: background var(--transition);
  pointer-events: none;
}

.st-settings-toggle[aria-checked="true"] .st-toggle-track {
  background: var(--color-text-primary);
}

.st-toggle-thumb {
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform var(--transition);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.st-settings-toggle[aria-checked="true"] .st-toggle-thumb {
  transform: translateX(18px);
}

/* Radio buttons */
.st-settings-radio-row {
  display: flex;
  gap: var(--space-4);
}

.st-settings-radio {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  cursor: pointer;
}

.st-settings-radio input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-text-primary);
  cursor: pointer;
}

/* Dark mode — settings */
[data-theme="dark"] .st-settings-popover,
.dark .st-settings-popover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), 0 2px 6px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .st-settings-select,
.dark .st-settings-select {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%238f8e8a' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
}

/* prefers-color-scheme settings removed — [data-theme="dark"] rule above is the single source of truth */