/* Settings Page */

.nav-actions a[aria-current="page"] {
  color: var(--brand);
  background: var(--brand-light);
}

.settings-main {
  flex: 1;
  padding: var(--space-8) var(--space-6);
}

.settings-container {
  max-width: 640px;
  margin: 0 auto;
}

.settings-header {
  margin-bottom: var(--space-10);
}

.settings-header h1 {
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.settings-section {
  margin-bottom: var(--space-10);
}

.settings-section-header {
  margin-bottom: var(--space-4);
}

.settings-section-header h2 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.settings-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.settings-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--bg-tertiary);
}

.settings-card-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  flex-shrink: 0;
}

.settings-card-icon--cf { color: #f38020; }
[data-theme="dark"] .settings-card-icon--cf { color: #ff9a4d; }

.settings-card-info {
  flex: 1;
  min-width: 0;
}

.settings-card-info h3 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
}

.settings-card-info p {
  font-size: var(--text-xs);
}

.settings-card-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-muted);
  flex-shrink: 0;
}

.settings-card-status.connected { color: var(--success); }
.settings-card-status.connected .connection-dot { background: var(--success); }

.settings-card-body {
  padding: var(--space-4) var(--space-5);
}

.settings-field {
  margin-bottom: var(--space-4);
}

.settings-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.settings-field:last-child {
  margin-bottom: 0;
}

.settings-field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.field-hint {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

.field-hint a {
  color: var(--brand);
  text-decoration: none;
}

.field-hint a:hover {
  text-decoration: underline;
}

.field-hint code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg-tertiary);
  padding: 1px 4px;
  border-radius: 3px;
}

.input-reveal {
  position: relative;
}

.input-reveal .form-input {
  padding-right: 40px;
}

.reveal-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  transition: color 150ms ease;
}

.reveal-btn:hover {
  color: var(--text);
}

.theme-picker {
  display: flex;
  gap: var(--space-2);
}

.theme-option {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: all 200ms ease;
}

.theme-option:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.theme-option.active {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-soft);
}

.settings-actions-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.settings-inline-status {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.settings-inline-status.success {
  color: var(--success);
}

.settings-inline-status.error {
  color: var(--error);
}

/* Entrance animations */
.anim-in {
  opacity: 0;
  transform: translateY(16px);
  animation: settingsFadeIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.anim-d1 { animation-delay: 0.08s; }
.anim-d2 { animation-delay: 0.16s; }
.anim-d3 { animation-delay: 0.24s; }
.anim-d4 { animation-delay: 0.32s; }
.anim-d5 { animation-delay: 0.4s; }

@keyframes settingsFadeIn {
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 640px) {
  .settings-main { padding: var(--space-4); }
  .settings-card-header { flex-wrap: wrap; }
  .theme-picker { flex-direction: column; }
  .settings-field-grid { grid-template-columns: 1fr; }
}