.settings-page {
  max-width: 1120px;
}

.settings-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: var(--space-5);
  align-items: stretch;
  margin-bottom: var(--space-6);
}

.settings-heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.settings-eyebrow {
  color: var(--text-muted);
  font-size: var(--t-eyebrow);
  font-weight: var(--weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.settings-panel-subtitle {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--text-dim);
  line-height: var(--leading-snug);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  align-items: start;
}

.settings-panel {
  margin: 0;
  min-width: 0;
}

.settings-panel .goal-header {
  margin-bottom: var(--space-3);
}

.settings-page .goal-widget {
  padding: var(--space-4);
  background: var(--bg-surface);
  border-color: var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.settings-page .activity-list {
  gap: 0;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--border-divider);
}

.settings-row:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.settings-row-action,
.settings-row-danger {
  align-items: flex-start;
}

.settings-danger-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.settings-session-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--space-3);
}

.settings-account-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.settings-account-identity {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  min-width: 0;
  padding-bottom: var(--space-3);
}

.settings-account-copy {
  min-width: 0;
}

.settings-account-actions {
  display: flex;
  flex-direction: column;
}

.settings-account-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border-divider);
}

.settings-account-row .activity-text {
  min-width: 0;
}

.settings-account-row .btn {
  justify-self: end;
  min-height: 44px;
  max-width: 100%;
  white-space: normal;
}

.settings-account-email-controls {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
}

.settings-account-email-controls .form-input {
  min-width: 0;
  width: 100%;
}

.settings-account-row-change-email {
  grid-template-columns: 1fr;
  align-items: start;
}

.settings-account-signout-row {
  margin-top: var(--space-1);
}

.settings-list {
  display: flex;
  flex-direction: column;
}

.settings-callout {
  margin-top: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--gold-12);
  border-radius: var(--radius-md);
  background: var(--gold-04);
  color: var(--text-body);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}

.settings-cloud-actions,
.settings-diagnostics-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.settings-cloud-actions .btn,
.settings-diagnostics-actions .btn,
.settings-session-actions .btn {
  flex: 0 0 auto;
}

.settings-summary-item {
  padding-bottom: var(--space-2);
}

.settings-diagnostics {
  margin-top: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-divider);
}

.settings-diagnostics[open] {
  padding-bottom: var(--space-2);
}

.settings-diagnostics summary {
  list-style: none;
  cursor: pointer;
}

.settings-diagnostics summary::-webkit-details-marker {
  display: none;
}

.settings-diagnostics .activity-text {
  margin-top: var(--space-2);
}

.settings-diagnostics .sync-health-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-2);
}

.settings-diagnostics .sync-health-list .activity-subtitle {
  padding: var(--space-2);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-body);
}

.settings-diagnostics .activity-title {
  margin-bottom: var(--space-1);
}

.settings-row-danger {
  padding-top: var(--space-4);
  margin-top: var(--space-1);
  border-top: 1px solid var(--border-divider);
}

.settings-row-danger .activity-text {
  flex: 1;
}

.settings-row-danger .settings-danger-actions {
  align-self: center;
}

.settings-callout {
  background: linear-gradient(180deg, var(--bg-elevated), var(--bg-surface));
}

.sync-health-row {
  line-height: var(--leading-snug);
}

#settingsPage {
  max-width: 1180px;
  padding-bottom: var(--space-6);
}

#settingsPage .settings-header {
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

#settingsPage .settings-heading {
  max-width: 760px;
}

#settingsPage .settings-grid {
  gap: var(--space-5);
}

#settingsPage .settings-panel {
  padding: var(--space-5);
  border-radius: 24px;
  background:
    radial-gradient(circle at top right, rgba(79, 70, 229, 0.03), transparent 34%),
    linear-gradient(180deg, var(--bg-surface), var(--bg-elevated));
  border: 1px solid var(--border-hairline);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

#settingsPage .settings-panel .goal-header {
  margin-bottom: var(--space-4);
}

#settingsPage .settings-panel-subtitle {
  max-width: 52ch;
}

#settingsPage .settings-row {
  padding: var(--space-4) 0;
}

#settingsPage .settings-row-action,
#settingsPage .settings-row-danger {
  align-items: center;
}

#settingsPage .settings-row .activity-title {
  color: var(--text-strong);
}

#settingsPage .settings-row .activity-subtitle {
  color: var(--text-dim);
}

#settingsPage .settings-row-action .btn,
#settingsPage .settings-account-row .btn,
#settingsPage .settings-session-actions .btn,
#settingsPage .settings-danger-actions .btn,
#settingsPage .settings-cloud-actions .btn,
#settingsPage .settings-diagnostics-actions .btn {
  min-height: 44px;
  border-radius: 12px;
}

#settingsPage .settings-danger-actions .btn {
  white-space: normal;
}

#settingsPage .settings-list {
  gap: 0;
}

#settingsPage .settings-callout {
  margin-top: var(--space-4);
  border-radius: 16px;
}

#settingsPage .settings-diagnostics {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: 20px;
  border: 1px solid var(--border-hairline);
  background: var(--bg-surface);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

#settingsPage .settings-diagnostics summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  color: var(--text-strong);
}

#settingsPage .settings-diagnostics .sync-health-list .activity-subtitle {
  background: var(--bg-surface);
}

#settingsPage .settings-row-danger {
  margin-top: var(--space-2);
  padding-top: var(--space-4);
  border-top-color: var(--border-hairline);
}

#settingsPage .settings-row-danger .activity-title {
  color: var(--text-strong);
}

#settingsPage .settings-row-danger .activity-subtitle {
  color: var(--text-dim);
}

#settingsPage .settings-diagnostics-actions {
  margin-top: var(--space-2);
}

html[data-theme="dark"] #settingsPage {
  color: #e2e8f0;
}

html[data-theme="dark"] #settingsPage .settings-panel,
html[data-theme="dark"] #settingsPage .settings-diagnostics {
  background:
    radial-gradient(circle at top right, rgba(99, 102, 241, 0.12), transparent 34%),
    linear-gradient(180deg, #111827, #0f172a);
  border-color: rgba(148, 163, 184, 0.14);
  box-shadow: 0 16px 38px rgba(2, 6, 23, 0.45);
}

html[data-theme="dark"] #settingsPage .settings-row {
  border-top-color: rgba(148, 163, 184, 0.12);
}

html[data-theme="dark"] #settingsPage .settings-panel-subtitle,
html[data-theme="dark"] #settingsPage .settings-row .activity-subtitle,
html[data-theme="dark"] #settingsPage .settings-row-danger .activity-subtitle {
  color: #cbd5e1;
}

html[data-theme="dark"] #settingsPage .settings-row .activity-title,
html[data-theme="dark"] #settingsPage .settings-row-danger .activity-title,
html[data-theme="dark"] #settingsPage .settings-diagnostics summary {
  color: #f8fafc;
}

html[data-theme="dark"] #settingsPage .settings-callout {
  background: rgba(15, 23, 42, 0.88);
  color: #e2e8f0;
  border-color: rgba(99, 102, 241, 0.22);
}

html[data-theme="dark"] #settingsPage .settings-diagnostics .sync-health-list .activity-subtitle {
  background: rgba(15, 23, 42, 0.9);
  border-color: rgba(148, 163, 184, 0.12);
  color: #e2e8f0;
}

html[data-theme="dark"] #settingsPage .btn-secondary {
  background: rgba(15, 23, 42, 0.9);
  border-color: rgba(148, 163, 184, 0.18);
  color: #e2e8f0;
}

html[data-theme="dark"] #settingsPage .btn-secondary:hover,
html[data-theme="dark"] #settingsPage .btn-secondary:focus-visible {
  border-color: rgba(99, 102, 241, 0.34);
  color: #f8fafc;
}

html[data-theme="dark"] #settingsPage .btn-danger {
  background: rgba(127, 29, 29, 0.88);
}

#settingsPage .settings-panel {
  background:
    radial-gradient(circle at top right, rgba(123, 157, 201, 0.05), transparent 34%),
    linear-gradient(180deg, var(--bg-surface), var(--bg-elevated));
}

#settingsPage .settings-callout {
  background: rgba(123, 157, 201, 0.06);
  border-color: rgba(123, 157, 201, 0.14);
}

#settingsPage .settings-diagnostics summary,
#settingsPage .settings-diagnostics .sync-health-list .activity-subtitle {
  color: var(--text-body);
}

#settingsPage .settings-diagnostics .sync-health-list .activity-subtitle {
  background: var(--bg-surface);
}

html[data-theme="dark"] #settingsPage .settings-callout {
  border-color: rgba(123, 157, 201, 0.18);
}

@media (max-width: 430px) {
  #settingsPage {
    overflow-x: clip;
    padding-bottom: var(--space-6);
  }

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

  #settingsPage .settings-heading {
    gap: var(--space-1);
  }

  #settingsPage .page-title {
    font-size: clamp(2rem, 8.5vw, 2.5rem);
    line-height: 0.98;
  }

  #settingsPage .page-subtitle {
    font-size: var(--text-sm);
    line-height: var(--leading-snug);
    letter-spacing: 0.08em;
  }

  #settingsPage .settings-panel {
    padding: var(--space-4);
    border-radius: 22px;
  }

  #settingsPage .settings-grid {
    gap: var(--space-4);
  }

  #settingsPage .settings-panel .goal-header {
    margin-bottom: var(--space-3);
  }

  #settingsPage .settings-row {
    padding: var(--space-3) 0;
    gap: var(--space-2);
  }

  #settingsPage .settings-row-action,
  #settingsPage .settings-row-danger {
    align-items: flex-start;
  }

  #settingsPage .settings-row .activity-title {
    font-size: 0.96rem;
  }

  #settingsPage .settings-row .activity-subtitle {
    font-size: 0.82rem;
    line-height: var(--leading-snug);
  }

  #settingsPage .settings-session-actions,
  #settingsPage .settings-account-email-controls,
  #settingsPage .settings-cloud-actions,
  #settingsPage .settings-diagnostics-actions,
  #settingsPage .settings-danger-actions {
    width: 100%;
  }

  #settingsPage .settings-session-actions .btn,
  #settingsPage .settings-account-row .btn,
  #settingsPage .settings-cloud-actions .btn,
  #settingsPage .settings-diagnostics-actions .btn,
  #settingsPage .settings-danger-actions .btn {
    min-height: 42px;
  }

  #settingsPage .settings-account-row,
  #settingsPage .settings-account-email-controls {
    grid-template-columns: 1fr;
    justify-items: stretch;
  }

  #settingsPage .settings-account-row .btn,
  #settingsPage .settings-account-email-controls .btn {
    justify-self: stretch;
  }

  #settingsPage .settings-cloud-actions,
  #settingsPage .settings-diagnostics-actions {
    flex-direction: column;
  }

  #settingsPage .settings-cloud-actions .btn,
  #settingsPage .settings-diagnostics-actions .btn,
  #settingsPage .settings-session-actions .btn,
  #settingsPage .settings-danger-actions .btn {
    width: 100%;
    justify-content: center;
  }

  #settingsPage .settings-danger-actions {
    justify-content: stretch;
  }

  #settingsPage .settings-danger-actions .btn {
    flex: 1 1 100%;
  }

  #settingsPage .settings-diagnostics {
    padding: var(--space-3);
    border-radius: 18px;
  }

  #settingsPage .settings-diagnostics .sync-health-list {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  #settingsPage .settings-diagnostics .sync-health-list .activity-subtitle {
    padding: 10px 12px;
    border-radius: 14px;
  }

  #settingsPage .settings-row-danger {
    padding-top: var(--space-3);
  }

  #settingsPage .settings-callout {
    padding: 12px;
  }
}

@media (max-width: 390px) {
  #settingsPage .settings-panel {
    padding: 14px;
  }

  #settingsPage .settings-row .activity-title {
    font-size: 0.93rem;
  }

  #settingsPage .settings-row .activity-subtitle {
    font-size: 0.79rem;
  }
}

@media (max-width: 360px) {
  #settingsPage .page-subtitle {
    font-size: 0.9rem;
  }

  #settingsPage .settings-panel-subtitle {
    font-size: 0.82rem;
  }

  #settingsPage .settings-row .activity-title {
    font-size: 0.9rem;
  }

  #settingsPage .settings-row .activity-subtitle {
    font-size: 0.77rem;
  }
}

#goalsPage .goal-widget,
#profilePage .goal-widget {
  background: var(--bg-surface);
}

html[data-theme="dark"] #goalsPage .goal-widget,
html[data-theme="dark"] #profilePage .goal-widget {
  background: rgba(15, 20, 30, 0.92);
  border-color: rgba(123, 157, 201, 0.12);
  box-shadow: 0 20px 50px rgba(2, 6, 23, 0.26);
}

#goalsPage .form-input,
#profilePage .form-input,
#profilePage .form-textarea {
  background: var(--surface-3);
  border-color: rgba(123, 157, 201, 0.12);
  color: var(--text-strong);
}

#goalsPage .form-input::placeholder,
#profilePage .form-input::placeholder,
#profilePage .form-textarea::placeholder {
  color: var(--text-muted);
}

#goalsPage .btn-secondary {
  background: var(--bg-elevated);
  border-color: var(--border-soft);
  color: var(--text-body);
}

#goalsPage .btn-secondary:hover,
#goalsPage .btn-secondary:focus-visible {
  background: rgba(123, 157, 201, 0.10);
  border-color: rgba(123, 157, 201, 0.20);
  color: var(--text-strong);
}

#profilePage .profile-stats-card {
  padding: var(--space-5);
}

#profilePage .profile-stats-row {
  gap: var(--space-4);
}

#profilePage .profile-stats-row .stat-card {
  min-height: 120px;
}

html[data-theme="dark"] #goalsPage .form-input,
html[data-theme="dark"] #profilePage .form-input,
html[data-theme="dark"] #profilePage .form-textarea {
  background: rgba(15, 20, 30, 0.95);
  border-color: rgba(123, 157, 201, 0.14);
  color: #f8fafc;
}

html[data-theme="dark"] #goalsPage .form-input::placeholder,
html[data-theme="dark"] #profilePage .form-input::placeholder,
html[data-theme="dark"] #profilePage .form-textarea::placeholder {
  color: #8ea0bb;
}

html[data-theme="dark"] #goalsPage .btn-secondary {
  background: rgba(15, 20, 30, 0.95);
  border-color: rgba(123, 157, 201, 0.14);
  color: #e2e8f0;
}

html[data-theme="dark"] #goalsPage .btn-secondary:hover,
html[data-theme="dark"] #goalsPage .btn-secondary:focus-visible {
  background: rgba(28, 38, 54, 0.96);
  border-color: rgba(123, 157, 201, 0.24);
  color: #f8fafc;
}

html[data-theme="dark"] #profilePage .stat-card {
  background: rgba(15, 20, 30, 0.92);
  border-color: rgba(123, 157, 201, 0.12);
  box-shadow: 0 16px 38px rgba(2, 6, 23, 0.24);
}

#profilePage .goal-header,
#goalsPage .goal-header {
  align-items: center;
  margin-bottom: var(--space-3);
  gap: var(--space-2);
}

#profilePage .goal-header::before,
#goalsPage .goal-header::before {
  background: linear-gradient(180deg, rgba(123, 157, 201, 0.7), rgba(123, 157, 201, 0.18));
  opacity: 0.7;
}

#profilePage .goal-title,
#goalsPage .goal-title {
  letter-spacing: -0.01em;
}

#profilePage .goal-widget .goal-title,
#goalsPage .goal-widget .goal-title {
  font-size: 1rem;
}

#profilePage .goal-widget .stats-section-meta,
#goalsPage .goal-widget .stats-section-meta {
  color: var(--text-muted);
}

@media (max-width: 430px) {
  #profilePage,
  #goalsPage {
    overflow-x: clip;
  }

  #profilePage .page-header,
  #goalsPage .page-header {
    margin-bottom: var(--space-4);
  }

  #profilePage .page-title,
  #goalsPage .page-title {
    font-size: clamp(2rem, 8.5vw, 2.5rem);
    line-height: 0.98;
  }

  #profilePage .page-subtitle,
  #goalsPage .page-subtitle {
    font-size: var(--text-sm);
    line-height: var(--leading-snug);
    letter-spacing: 0.08em;
  }

  #profilePage .goal-widget,
  #goalsPage .goal-widget {
    padding: var(--space-4);
    border-radius: 22px;
  }

  #profilePage .goal-header,
  #goalsPage .goal-header {
    margin-bottom: var(--space-2);
  }

  #profilePage .goal-widget .goal-title,
  #goalsPage .goal-widget .goal-title {
    font-size: 0.95rem;
  }

  #profilePage .goal-widget {
    margin-bottom: var(--space-4) !important;
  }

  #profilePage .form-input,
  #profilePage .form-textarea,
  #goalsPage .form-input {
    min-height: 44px;
    font-size: 0.96rem;
  }

  #profilePage .form-textarea {
    min-height: 132px;
    resize: vertical;
  }

  #profilePage .profile-stats-card {
    padding: var(--space-4);
  }

  #profilePage .profile-stats-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
  }

  #profilePage .profile-stats-row .stat-card {
    min-height: 96px;
    padding: var(--space-3);
    border-radius: 18px;
  }

  #profilePage .profile-stats-row .stat-card .stat-card-value {
    font-size: 1.15rem;
  }

  #profilePage .profile-stats-row .stat-card .stat-card-label {
    font-size: 0.72rem;
  }

  #goalsPage .add-book-form {
    gap: var(--space-3);
  }

  #goalsPage .form-group {
    gap: 6px;
  }

  #goalsPage .form-label {
    font-size: 0.76rem;
    letter-spacing: 0.08em;
  }

  #goalsPage .goal-widget .btn-secondary {
    min-height: 40px;
    padding: 0 var(--space-3);
  }

  #goalsPage .goal-widget form > div[style*="display:flex"] {
    flex-wrap: wrap;
    gap: 6px !important;
  }

  #goalsPage .goal-widget form > div[style*="display:flex"] .btn {
    flex: 1 1 calc(50% - 6px);
    min-width: 0;
  }

  #goalsPage .goal-widget .btn-primary {
    width: 100%;
    min-height: 44px;
    margin-top: var(--space-3) !important;
  }

  #goalsPage .activity-list {
    gap: 6px;
  }

  #goalsPage .activity-item {
    padding: 10px 12px;
    border-radius: 16px;
    align-items: center;
  }

  #goalsPage .activity-subtitle {
    font-size: 0.76rem;
  }

  #goalsPage .activity-time {
    font-size: 0.9rem;
    line-height: 1.25;
    text-align: right;
  }
}

@media (max-width: 390px) {
  #profilePage .profile-stats-row {
    grid-template-columns: 1fr 1fr;
  }

  #profilePage .profile-stats-row .stat-card {
    min-height: 92px;
    padding: 10px;
  }

  #profilePage .profile-stats-row .stat-card .stat-card-value {
    font-size: 1.05rem;
  }

  #goalsPage .goal-widget form > div[style*="display:flex"] .btn {
    flex-basis: 100%;
  }

  #goalsPage .activity-item {
    padding: 9px 11px;
  }
}

@media (max-width: 360px) {
  #profilePage .page-subtitle,
  #goalsPage .page-subtitle {
    font-size: 0.9rem;
  }

  #profilePage .goal-widget,
  #goalsPage .goal-widget {
    padding: 14px;
  }

  #profilePage .profile-stats-row {
    gap: 8px;
  }

  #profilePage .profile-stats-row .stat-card {
    min-height: 88px;
  }

  #profilePage .profile-stats-row .stat-card .stat-card-label {
    font-size: 0.68rem;
  }

  #goalsPage .activity-time {
    font-size: 0.85rem;
  }
}

@media (max-width: 980px) {
  .settings-header,
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .settings-row,
  .settings-row-action,
  .settings-row-danger {
    align-items: flex-start;
    flex-direction: column;
  }

  .settings-account-identity {
    flex-direction: column;
  }

  .settings-account-row,
  .settings-account-email-controls {
    grid-template-columns: 1fr;
    justify-items: stretch;
  }

  .settings-account-row .btn,
  .settings-account-email-controls .btn {
    width: 100%;
    justify-self: stretch;
    justify-content: center;
  }

  .settings-session-actions,
  .settings-danger-actions {
    width: 100%;
    justify-content: stretch;
  }

  .settings-session-actions .btn,
  .settings-danger-actions .btn {
    width: 100%;
  }

  #dashboardPage .dashboard-grid,
  #statusPage .status-header {
    grid-template-columns: 1fr;
  }

  #dashboardPage .reading-card {
    min-height: auto;
  }
}

.form-input,
.form-select,
.form-textarea {
  min-height: 44px;
  background-color: var(--surface-3);
  border: 1px solid var(--border-soft);
  color: var(--text-strong);
  caret-color: var(--gold);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--gold-18);
}

.form-input:focus-visible,
.form-select:focus-visible,
.form-textarea:focus-visible {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-12);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-dim);
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--surface-3) 25%,
    rgba(255,255,255,0.04) 50%,
    var(--surface-3) 75%
  );
}

@media (max-width: 640px) {
  .btn,
  .btn-sm,
  .btn-icon,
  .btn-icon.btn-sm,
  .chip {
    min-height: 44px;
  }

  .btn-icon,
  .btn-icon.btn-sm {
    min-width: 44px;
    width: 44px;
    height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .chip,
  .book-card,
  .stat-card,
  .reading-card,
  .shelf-item .book-cover,
  .progress-fill,
  .star {
    transition-duration: 0.01ms !important;
  }

  .skeleton {
    animation: none;
    background: var(--surface-3);
  }
}