.settings-screen-frame {
  @apply fixed inset-0 z-50 flex items-center justify-center px-4;
  padding-block: 5dvh;
}

/* Override .modal-surface (defined later in panels.css). */
.modal-surface.settings-screen-shell {
  width: min(1120px, 100%);
  height: 100%;
  max-height: none;
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--border-base);
  border-radius: 0;
  box-shadow: 0 32px 96px color-mix(in oklab, var(--overlay-scrim) 55%, transparent);
}

/* Settings UI uses square corners (no radius). */
.modal-surface.settings-screen-shell .selector-trigger,
.modal-surface.settings-screen-shell .selector-popover,
.modal-surface.settings-screen-shell .selector-option,
.modal-surface.settings-screen-shell .selector-button,
.modal-surface.settings-screen-shell .selector-input,
.modal-surface.settings-screen-shell .selector-search-input,
.modal-surface.settings-screen-shell .remote-close,
.modal-surface.settings-screen-shell .remote-section,
.modal-surface.settings-screen-shell .remote-refresh,
.modal-surface.settings-screen-shell .remote-toggle,
.modal-surface.settings-screen-shell .remote-toggle-switch,
.modal-surface.settings-screen-shell .remote-toggle-thumb,
.modal-surface.settings-screen-shell .remote-address,
.modal-surface.settings-screen-shell .remote-pill,
.modal-surface.settings-screen-shell .remote-qr,
.modal-surface.settings-screen-shell .remote-card,
.modal-surface.settings-screen-shell .remote-error {
  border-radius: 0;
}

.settings-screen-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem;
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--surface-secondary) 92%, var(--accent-primary) 8%), var(--surface-secondary));
  border-inline-end: 1px solid var(--border-base);
}

.settings-screen-nav-header {
  padding-bottom: 0.75rem;
  border-bottom: 1px solid color-mix(in oklab, var(--border-base) 82%, transparent);
}

.settings-screen-nav-title-row {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
}

.settings-screen-nav-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0;
  background: color-mix(in oklab, var(--accent-primary) 16%, var(--surface-base));
  color: var(--accent-primary);
}

.settings-screen-nav-icon {
  width: 1.125rem;
  height: 1.125rem;
}

.settings-screen-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.settings-screen-subtitle {
  margin-top: 0.25rem;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.settings-screen-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.settings-nav-button {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 0.875rem;
  border-radius: 0;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease, transform 140ms ease;
  outline: none;
}

.settings-nav-button:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.settings-nav-button:hover {
  background: color-mix(in oklab, var(--surface-base) 70%, transparent);
  color: var(--text-primary);
}

.settings-nav-button[data-selected="true"] {
  background: color-mix(in oklab, var(--accent-primary) 14%, var(--surface-base));
  border-color: color-mix(in oklab, var(--accent-primary) 26%, var(--border-base));
  color: var(--text-primary);
  transform: translateX(2px);
}
[dir="rtl"] .settings-nav-button[data-selected="true"] {
  transform: translateX(-2px);
}

.settings-nav-button-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.settings-screen-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, color-mix(in oklab, var(--accent-primary) 9%, transparent), transparent 28%),
    var(--surface-base);
}

.settings-screen-content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-base);
  background: color-mix(in oklab, var(--surface-base) 92%, var(--surface-secondary) 8%);
  flex-shrink: 0;
}

.settings-screen-content-header-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.settings-screen-content-eyebrow {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.settings-screen-content-title {
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  line-height: 1.2;
}

.settings-screen-close {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.settings-screen-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1rem;
}

.settings-section-stack,
.settings-panel-body,
.settings-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.settings-card {
  padding: 1.25rem;
  border: 1px solid var(--border-base);
  border-radius: 0;
  background: color-mix(in oklab, var(--surface-base) 86%, var(--surface-secondary) 14%);
}

.settings-card-padless {
  padding: 0;
  overflow: hidden;
}

.settings-card-content,
.settings-card-header-padded {
  padding: 1rem;
}

.settings-card-content {
  padding-top: 0;
}

.settings-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid color-mix(in oklab, var(--border-base) 65%, transparent);
}

.settings-card-heading-with-icon {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.settings-card-heading-icon {
  width: 1rem;
  height: 1rem;
  margin-top: 0.15rem;
  color: var(--accent-primary);
}

.settings-card-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.settings-card-subtitle {
  margin-top: 0.2rem;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.settings-card-message {
  padding: 1rem;
  border: 1px dashed var(--border-base);
  border-radius: 0;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.settings-card-content {
  padding: 1rem;
  border: 1px solid var(--border-base);
  border-radius: 0;
  background: var(--surface-base);
}

.settings-help-text {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.settings-password-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.settings-password-summary-copy {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.settings-password-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 0;
}

.settings-form-group {
  margin-top: 0.75rem;
}

.settings-form-label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
}

.settings-pill-button {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  border-radius: 0;
  border: 1px solid var(--border-base);
  background: var(--surface-secondary);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease;
}

.settings-pill-button:hover {
  background: var(--surface-hover);
  border-color: color-mix(in oklab, var(--accent-primary) 28%, var(--border-base));
}

.settings-pill-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.settings-error-message {
  margin-top: 0.625rem;
  padding: 0.75rem;
  border: 1px solid var(--border-critical, #e65c5c);
  background: color-mix(in srgb, var(--border-critical, #e65c5c) 10%, transparent);
  border-radius: 0;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.settings-scope-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.6rem;
  border-radius: 0;
  background: color-mix(in oklab, var(--surface-secondary) 75%, var(--surface-base));
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
}

.settings-scope-badge-server {
  background: color-mix(in oklab, var(--accent-primary) 12%, var(--surface-base));
  color: var(--accent-primary);
}

.settings-choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.875rem;
}

.settings-choice {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  width: 100%;
  padding: 0.95rem;
  border-radius: 0;
  border: 1px solid var(--border-base);
  background: var(--surface-base);
  color: var(--text-primary);
  text-align: start;
  transition: border-color 140ms ease, background-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
  outline: none;
  cursor: pointer;
}

.settings-choice:hover {
  border-color: color-mix(in oklab, var(--accent-primary) 28%, var(--border-base));
  background: var(--surface-hover);
}

.settings-choice:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.settings-choice[data-selected="true"] {
  border-color: color-mix(in oklab, var(--accent-primary) 45%, var(--border-base));
  background: color-mix(in oklab, var(--accent-primary) 10%, var(--surface-base));
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--accent-primary) 20%, transparent);
  transform: translateY(-1px);
}

.settings-choice-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0;
  background: color-mix(in oklab, var(--surface-secondary) 76%, var(--surface-base));
  color: var(--accent-primary);
  flex-shrink: 0;
}

.settings-choice-icon {
  width: 1rem;
  height: 1rem;
}

.settings-choice-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.settings-choice-label {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}

.settings-choice-description {
  margin-top: 0.15rem;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.settings-choice-check {
  margin-inline-start: auto;
  color: var(--accent-primary);
  opacity: 0;
}

.settings-choice[data-selected="true"] .settings-choice-check {
  opacity: 1;
}

.settings-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  border-top: 1px solid color-mix(in oklab, var(--border-base) 78%, transparent);
}

.settings-toggle-row:first-child {
  border-top: none;
  padding-top: 0;
}

.settings-toggle-row-compact {
  align-items: flex-start;
}

.settings-toggle-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.settings-toggle-caption,
.settings-inline-note {
  margin-top: 0.2rem;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.settings-checkbox-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.settings-checkbox-toggle input {
  accent-color: var(--accent-primary);
}

.settings-toolbar-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

@media (max-width: 900px) {
  .modal-surface.settings-screen-shell {
    min-height: min(760px, calc(100vh - 1rem));
    grid-template-columns: 1fr;
  }

  .settings-screen-nav {
    gap: 0.75rem;
    padding: 1rem;
    border-inline-end: none;
    border-bottom: 1px solid var(--border-base);
  }

  .settings-screen-nav-list {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 0.25rem;
  }

  .settings-nav-button {
    width: auto;
    flex-shrink: 0;
  }
}

@media (max-width: 640px) {
  .settings-screen-frame {
    padding: 0;
    overflow: hidden;
  }

  .modal-surface.settings-screen-shell {
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: none;
    min-height: 100%;
    border-radius: 0;
    overflow-x: hidden;
  }

  .modal-surface.settings-screen-shell .settings-screen-nav,
  .modal-surface.settings-screen-shell .settings-screen-nav-list,
  .modal-surface.settings-screen-shell .settings-screen-content,
  .modal-surface.settings-screen-shell .settings-screen-scroll,
  .modal-surface.settings-screen-shell .settings-section-stack,
  .modal-surface.settings-screen-shell .settings-stack,
  .modal-surface.settings-screen-shell .settings-card,
  .modal-surface.settings-screen-shell .settings-card-content,
  .modal-surface.settings-screen-shell .settings-toggle-row,
  .modal-surface.settings-screen-shell .settings-toggle-row > * {
    min-width: 0;
  }

  .modal-surface.settings-screen-shell .selector-trigger,
  .modal-surface.settings-screen-shell .selector-input,
  .modal-surface.settings-screen-shell .selector-button {
    min-width: 0;
    max-width: 100%;
  }

  .modal-surface.settings-screen-shell .settings-toggle-caption,
  .modal-surface.settings-screen-shell .settings-inline-note,
  .modal-surface.settings-screen-shell .remote-address-url,
  .modal-surface.settings-screen-shell code {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .modal-surface.settings-screen-shell .whitespace-nowrap {
    white-space: normal;
  }

  .settings-screen-content-header,
  .settings-screen-scroll {
    padding: 0.75rem;
  }

  .settings-card-header,
  .settings-toggle-row {
    flex-direction: column;
    align-items: stretch;
  }

  .settings-toolbar-inline {
    justify-content: flex-start;
  }

  .settings-choice-grid {
    grid-template-columns: 1fr;
  }
}