/* ── Settings · 暮光暖巢 ── */

.layout-settings .screen-content {
  background:
    radial-gradient(ellipse 100% 50% at 80% -5%, rgba(107, 144, 128, 0.07), transparent 50%),
    radial-gradient(ellipse 90% 45% at 10% 0%, rgba(232, 168, 124, 0.1), transparent 55%),
    var(--screen-bg);
}

.settings-shell {
  padding-bottom: 32px;
}

/* Groups */
.settings-group {
  margin-bottom: 20px;
}

.settings-group-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  padding: 0 4px;
}

.settings-group-head .settings-group-label {
  margin: 0;
}

.settings-notify-badge {
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: var(--radius-full);
  background: var(--notice);
  color: #fff;
  font-family: var(--font-family-data);
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.settings-notify-badge.hidden {
  display: none;
}

.settings-group-label {
  margin: 0 0 8px 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
}

.settings-card {
  border-radius: var(--radius-lg);
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

/* Rows */
.settings-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 58px;
  padding: 10px 14px;
  border: none;
  border-bottom: 1px solid var(--divider);
  background: transparent;
  text-align: left;
  font-family: inherit;
  cursor: default;
}

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

.settings-row--link {
  cursor: pointer;
  transition: background 0.15s;
}

.settings-row--link:active {
  background: var(--surface-muted);
}

.settings-row--toggle {
  cursor: default;
}

.settings-row--static {
  cursor: default;
}

.settings-row-icon {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.settings-row-icon--brand {
  background: rgba(196, 112, 75, 0.1);
  color: var(--brand);
}

.settings-row-icon--spark {
  background: var(--spark-bg);
  color: var(--brand-dark);
}

.settings-row-icon--worth {
  background: var(--worth-bg);
  color: var(--worth);
}

.settings-row-icon--grow {
  background: var(--grow-bg);
  color: var(--grow);
}

.settings-row-icon--muted {
  background: var(--surface-muted);
  color: var(--text-secondary);
}

.settings-row-icon--notice {
  background: var(--notice-bg);
  color: var(--notice);
}

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

.settings-row-body strong {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 1px;
}

.settings-row-body span {
  display: block;
  font-size: 11px;
  color: var(--text-tertiary);
  line-height: 1.4;
}

.settings-row--danger .settings-row-body strong {
  color: var(--notice);
}

.settings-row-chevron {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--text-tertiary);
  opacity: 0.55;
}

/* Toggle switch */
.settings-switch {
  position: relative;
  flex-shrink: 0;
  width: 46px;
  height: 28px;
  cursor: pointer;
}

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

.settings-switch-track {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: var(--border-default);
  transition: background 0.22s var(--ease-soft);
}

.settings-switch-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(44, 54, 57, 0.14);
  transition: transform 0.22s var(--ease-soft);
}

.settings-switch input:checked + .settings-switch-track {
  background: linear-gradient(135deg, var(--brand-light), var(--brand));
}

.settings-switch input:checked + .settings-switch-track::after {
  transform: translateX(18px);
}

.settings-switch input:focus-visible + .settings-switch-track {
  box-shadow: 0 0 0 3px rgba(196, 112, 75, 0.35);
}

/* Logout */
.settings-logout {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 14px;
  border: 1px solid rgba(212, 132, 124, 0.28);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--notice);
  font-size: 15px;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.settings-logout:active {
  background: var(--notice-bg);
  border-color: var(--notice);
}

/* Toast */
.settings-toast {
  position: absolute;
  left: 50%;
  bottom: 36px;
  transform: translateX(-50%) translateY(12px);
  max-width: calc(100% - 48px);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  background: rgba(44, 54, 57, 0.88);
  color: #fff;
  font-size: 13px;
  text-align: center;
  z-index: 30;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s var(--ease-soft), transform 0.22s var(--ease-soft);
}

.settings-toast.hidden { display: block; opacity: 0; }

.settings-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Sheet */
.settings-sheet.hidden { display: none; }

.settings-sheet {
  position: absolute;
  inset: 0;
  z-index: 24;
  display: flex;
  align-items: flex-end;
}

.settings-sheet-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(44, 54, 57, 0.32);
  backdrop-filter: blur(2px);
}

.settings-sheet-panel {
  position: relative;
  width: 100%;
  max-height: 78vh;
  padding: 8px 20px 28px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  background: var(--surface-card);
  box-shadow: var(--shadow-float);
  overflow-y: auto;
  animation: settingsSheetUp 0.32s var(--ease-soft) both;
}

@keyframes settingsSheetUp {
  from { transform: translateY(100%); opacity: 0.6; }
  to { transform: translateY(0); opacity: 1; }
}

.settings-sheet-handle {
  width: 36px;
  height: 4px;
  margin: 0 auto 16px;
  border-radius: var(--radius-full);
  background: var(--border-default);
}

.settings-sheet-title {
  margin: 0 0 14px;
  font-family: var(--font-family-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.settings-sheet-body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
}

.settings-sheet-body p {
  margin: 0 0 12px;
}

.settings-sheet-body ul {
  margin: 0 0 12px;
  padding-left: 18px;
}

.settings-sheet-body li {
  margin-bottom: 6px;
}

.settings-sheet-body .settings-sheet-meta {
  display: block;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--divider);
  font-size: 12px;
  color: var(--text-tertiary);
}

.settings-sheet-close {
  display: block;
  width: 100%;
  margin-top: 20px;
  padding: 14px;
  border: none;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--brand-light), var(--brand));
  color: var(--brand-on);
  font-size: 15px;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.12s var(--ease-soft);
}

.settings-sheet-close:active {
  opacity: 0.92;
  transform: scale(0.98);
}

.layout-settings .anim-delay-4 { animation-delay: 0.32s; }
.layout-settings .anim-delay-5 { animation-delay: 0.40s; }
.layout-settings .anim-delay-6 { animation-delay: 0.48s; }

.settings-footnote {
  margin: 8px 4px 0;
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.5;
}

.settings-footnote code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.04);
}

.settings-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

.settings-field span {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.settings-field input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--divider);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-family: inherit;
  background: var(--surface);
}

.settings-sheet-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.settings-sheet-primary,
.settings-sheet-danger {
  display: block;
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
}

.settings-sheet-primary {
  background: linear-gradient(135deg, var(--brand-light), var(--brand));
  color: var(--brand-on);
}

.settings-sheet-danger {
  background: rgba(220, 38, 38, 0.08);
  color: #b91c1c;
}

.settings-sheet-actions .settings-sheet-close {
  margin-top: 0;
  background: var(--surface-muted);
  color: var(--text-secondary);
}