/* Settings page, theme overrides, accessibility */

[data-theme="dark"] {
  --bg: #0f1419;
  --bg-2: #151b23;
  --bg-3: #1a222d;
  --surface: #1a222d;
  --surface-solid: #1a222d;
  --surface-2: #1f2833;
  --surface-hover: #242e3b;
  --surface-alt: #151b23;
  --surface-muted: #2a3544;
  --input-bg: #151b23;
  --overlay-faint: rgba(255, 255, 255, 0.04);
  --overlay-light: rgba(255, 255, 255, 0.07);
  --border: #2a3544;
  --border-subtle: #1f2833;
  --text: #e8eef4;
  --text-secondary: #b8c4d0;
  --text-muted: #8b98a8;
  --primary-light: #1a2a3d;
  --primary-bg: #152535;
  --accent-soft: #1a2a3d;
  --danger-bg: #2a1518;
  --success-bg: #152818;
  --warning-bg: #2a2210;
  color-scheme: dark;
}

[data-font-size="small"] { font-size: 14px; }
[data-font-size="medium"] { font-size: 16px; }
[data-font-size="large"] { font-size: 18px; }
[data-font-size="xlarge"] { font-size: 20px; }

.settings-reduce-motion *,
.settings-reduce-motion *::before,
.settings-reduce-motion *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}

.settings-high-contrast {
  --border: #000;
  --text: #000;
  --text-muted: #222;
}

[data-theme="dark"].settings-high-contrast {
  --border: #fff;
  --text: #fff;
  --text-muted: #ddd;
}

.settings-large-targets .btn,
.settings-large-targets .settings-toggle,
.settings-large-targets .settings-nav-item {
  min-height: 48px;
}

.settings-underline-links a:not(.btn) {
  text-decoration: underline;
}

.settings-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.settings-header {
  margin-bottom: 24px;
}

.settings-header h1 {
  margin: 12px 0 6px;
  font-size: 1.75rem;
}

.settings-subtitle {
  color: var(--text-muted);
  margin: 0;
}

.settings-layout {
  display: grid;
  grid-template-columns: minmax(200px, 240px) 1fr;
  gap: 24px;
  align-items: start;
}

.settings-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.settings-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: start;
  padding: 10px 12px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.88rem;
  cursor: pointer;
}

.settings-nav-item:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.settings-nav-item.is-active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}

.settings-content {
  min-width: 0;
}

.settings-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.settings-panel-title {
  margin: 0 0 16px;
  font-size: 1.15rem;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.settings-row:last-child {
  border-bottom: none;
}

.settings-row-text {
  flex: 1;
  min-width: 0;
}

.settings-row-label {
  font-weight: 500;
  color: var(--text);
}

.settings-row-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.45;
}

.settings-select {
  min-width: 140px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  color: var(--text);
  font-size: 0.88rem;
}

.settings-toggle {
  position: relative;
  display: inline-flex;
  cursor: pointer;
  flex-shrink: 0;
}

.settings-toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.settings-toggle-ui {
  width: 44px;
  height: 24px;
  background: var(--surface-muted);
  border-radius: 12px;
  transition: background 0.2s;
}

.settings-toggle-ui::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.settings-toggle input:checked + .settings-toggle-ui {
  background: var(--primary);
}

.settings-toggle input:checked + .settings-toggle-ui::after {
  transform: translateX(20px);
}

.settings-note,
.settings-lead {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 12px 0 0;
  line-height: 1.5;
}

.settings-actions {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.settings-kbd-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}

.settings-kbd-list li {
  padding: 8px 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.settings-kbd-list kbd {
  display: inline-block;
  min-width: 1.5em;
  padding: 2px 8px;
  margin-inline-end: 8px;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.82rem;
}

.settings-about code {
  background: var(--surface-muted);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.88rem;
}

.site-announcement-bar {
  background: var(--warning-bg);
  color: var(--warning);
  text-align: center;
  padding: 10px 16px;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--border);
}

@media (max-width: 768px) {
  .settings-layout {
    grid-template-columns: 1fr;
  }

  .settings-nav {
    position: static;
    max-height: none;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .settings-nav-item {
    flex: 1 1 auto;
    justify-content: center;
    font-size: 0.8rem;
    padding: 8px 10px;
  }

  .settings-row {
    flex-direction: column;
    align-items: stretch;
  }

  .settings-select {
    width: 100%;
  }
}