/* Atomurus UI V2 — Settings (config.html)
   Loaded after public-shell.css. Tokens come from assets/ui/index.css.
   Keep toggle/segment DOM, localStorage keys, and toggle-knob transform.
   !important is only to beat lab-console / public-shell until Prompt 13. */

html body.ps-body .content {
  font-family: var(--font-ui);
  color: var(--color-text);
}

html body.ps-body .ps-shell .ph-kicker {
  font-family: var(--font-ui) !important;
  font-size: var(--text-sm) !important;
  font-weight: 600 !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
  color: var(--color-text-muted) !important;
  margin-bottom: var(--space-3) !important;
}

html body.ps-body .ps-shell .ph-title {
  font-family: var(--font-serif) !important;
  font-size: clamp(34px, 5vw, 48px) !important;
  line-height: var(--leading-tight) !important;
  letter-spacing: -0.02em !important;
  font-weight: 400 !important;
  color: var(--color-text) !important;
  margin: 0 0 var(--space-3) !important;
}

html body.ps-body .ps-shell .ph-desc {
  font-size: var(--text-lg) !important;
  color: var(--color-text-muted) !important;
  max-width: 62ch !important;
  line-height: var(--leading-relaxed) !important;
  margin: 0 0 var(--space-6) !important;
}

.settings-grid {
  max-width: 880px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

html body.ps-body .ps-shell .settings-section.ui-card {
  padding: var(--space-5) !important;
  gap: 0;
  background: var(--color-surface) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: none !important;
}

html body.ps-body .ps-shell .settings-section-title {
  display: flex !important;
  align-items: center !important;
  gap: var(--space-2) !important;
  font-family: var(--font-ui) !important;
  font-size: var(--text-sm) !important;
  font-weight: 600 !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
  color: var(--color-text) !important;
  margin: 0 0 var(--space-4) !important;
  padding-bottom: var(--space-3) !important;
  border-bottom: 1px solid var(--color-border) !important;
}
.settings-section-title svg { color: var(--color-brand); opacity: 1; }

html body.ps-body .ps-shell .settings-row,
html body.ps-body .ps-shell .settings-link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0 !important;
  border-bottom: 1px solid var(--color-border) !important;
  text-decoration: none;
  color: inherit;
}
html body.ps-body .ps-shell .settings-row:last-child,
html body.ps-body .ps-shell .settings-link-row:last-child {
  border-bottom: 0 !important;
  padding-bottom: 0 !important;
}
.settings-row-info { flex: 1; min-width: 0; }
html body.ps-body .ps-shell .settings-row-label {
  font-family: var(--font-ui) !important;
  font-size: var(--text-base) !important;
  font-weight: 600 !important;
  color: var(--color-text) !important;
  letter-spacing: 0 !important;
  margin-bottom: var(--space-1) !important;
}
html body.ps-body .ps-shell .settings-row-desc {
  font-size: var(--text-sm) !important;
  color: var(--color-text-muted) !important;
  line-height: var(--leading-snug) !important;
}
.settings-link-row:hover .settings-row-label { color: var(--color-brand) !important; }
.settings-link-row .link-arrow { color: var(--color-text-muted); flex-shrink: 0; }

html body.ps-body .ps-shell .settings-segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-1) !important;
  padding: var(--space-1) !important;
  border: 0 !important;
  border-radius: var(--radius-md) !important;
  overflow: visible !important;
  background: color-mix(in oklab, var(--color-surface) 70%, var(--color-bg)) !important;
}
html body.ps-body .ps-shell .seg-btn {
  min-height: 36px !important;
  padding: 6px 12px !important;
  border: 0 !important;
  border-right: 0 !important;
  border-radius: var(--radius-md) !important;
  background: transparent !important;
  color: var(--color-text-muted) !important;
  font-family: var(--font-ui) !important;
  font-size: var(--text-sm) !important;
  font-weight: 550 !important;
  cursor: pointer;
}
html body.ps-body .ps-shell .seg-btn.active,
html body.ps-body .ps-shell .seg-btn.active:focus,
html body.ps-body .ps-shell .seg-btn.active:focus-visible {
  background: color-mix(in oklab, var(--color-brand) 10%, transparent) !important;
  color: var(--color-brand) !important;
}

html body.ps-body .ps-shell .settings-toggle.active {
  background: var(--color-brand) !important;
  border-color: var(--color-brand) !important;
}

.settings-select.ui-select {
  min-width: 180px;
  min-height: var(--control-height) !important;
  width: auto;
  height: auto !important;
  font-family: var(--font-ui) !important;
  font-size: var(--text-base) !important;
}

.settings-about {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.about-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.settings-about .logo-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-on-ink);
}
.about-brand {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
}
.about-url {
  font-size: var(--text-sm);
  color: var(--color-brand);
  font-weight: 600;
}
.about-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin: 0;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  background: transparent;
  border: 0;
}
.about-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  background: transparent;
  padding: 0;
}
.about-stat-val {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
}
.about-stat-lbl {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--color-text);
  color: var(--color-on-ink);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  letter-spacing: 0;
  opacity: 0;
  transition: transform var(--ui-duration) var(--ui-ease), opacity var(--ui-duration) var(--ui-ease);
  pointer-events: none;
  z-index: 999;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

@media (max-width: 760px) {
  html body.ps-body .ps-shell .settings-row,
  html body.ps-body .ps-shell .settings-link-row {
    flex-wrap: wrap;
    align-items: center !important;
  }
  html body.ps-body .ps-shell .settings-section-title {
    font-size: var(--text-sm) !important;
  }
  html body.ps-body .ps-shell .settings-select.ui-select {
    min-height: var(--control-height) !important;
    height: auto !important;
  }
  .about-stats { grid-template-columns: 1fr; }
}