/* ── Settings Page ────────────────────────────────────────── */
.settings-page {
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}
.settings-page h2 {
  margin-bottom: 4px;
}
.settings-page .settings-subtitle {
  color: var(--mute);
  font-size: 14px;
  margin-bottom: 32px;
}

/* Section card */
.settings-card {
  background: var(--surface-soft);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.settings-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}
.settings-card-desc {
  font-size: 13px;
  color: var(--mute);
  margin-bottom: 20px;
}

/* Password strength meter */
.pw-strength {
  height: 3px;
  background: var(--hairline);
  border-radius: 2px;
  margin-top: 6px;
  overflow: hidden;
}
.pw-strength-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.2s, background 0.2s;
  width: 0%;
  background: var(--danger);
}
.pw-strength-fill.weak   { width: 33%; background: var(--danger); }
.pw-strength-fill.medium { width: 66%; background: var(--warning); }
.pw-strength-fill.strong { width: 100%; background: var(--success); }

/* Theme selector */
.theme-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 4px;
}
.theme-option {
  position: relative;
  cursor: pointer;
}
.theme-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}
.theme-preview {
  border: 2px solid var(--hairline-strong);
  border-radius: var(--radius);
  padding: 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
  user-select: none;
}
.theme-option input:checked ~ .theme-preview {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,122,255,0.15);
}
.theme-preview-swatch {
  height: 40px;
  border-radius: 4px;
  margin-bottom: 8px;
  border: 1px solid var(--hairline);
}
.theme-preview-label  { font-size: 14px; font-weight: 600; color: var(--ink); }
.theme-preview-sub    { font-size: 12px; color: var(--mute); margin-top: 2px; }

/* Swatch colours per theme */
.theme-preview-swatch.codec    { background: linear-gradient(135deg, #fdfcfc 50%, #201d1d 50%); }
.theme-preview-swatch.standard { background: linear-gradient(135deg, #ffffff 50%, #0969DA 50%); }

/* Save button row */
.settings-actions { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.settings-success-msg { font-size: 14px; color: var(--success); }
.settings-error-msg   { font-size: 14px; color: var(--danger); }

@media (max-width: 480px) {
  .theme-grid { grid-template-columns: 1fr; }
  .settings-page { padding: 16px 16px 48px; }
}