/* Selah workbench — Settings profile
   Groups, two-axis stacks, connections set-picker.
   Split from resources/public/css/workbench.css on 2026-07-01 —
   run git log --follow to trace history through the pre-split file. */

/* ── Settings profile ─────────────────────────────────────── */

.settings-profile {
  background: var(--rd-bg, var(--wb-bg));
  color: var(--rd-ink, var(--wb-ink));
  min-height: 100%;
  /* No outer padding — the two panes go edge-to-edge with their
     own internal padding. Removes the float-on-bg look. */
  padding: 0;
}

/* Full-bleed TRUE two-pane — rail and panel are distinguishable
   surfaces with their own bg + a vertical rule between them. The
   rail recedes (slightly darker, sticky-positioned, fixed width);
   the panel reads as the foreground content surface. */
.settings-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  max-width: none;
  margin: 0;
  width: 100%;
  min-height: 100%;
}

.settings-rail {
  /* Rail bg is the darker "recessed" tone; panel bg below is
     the elevated "foreground" tone. The vertical rule is on
     the rail's right edge. */
  background: var(--rd-bg, var(--wb-bg));
  border-right: 1px solid var(--rd-ink-4, var(--wb-rule));
  padding: 16px 14px;
}

.settings-panel {
  background: var(--rd-bg-2, var(--wb-bg-2));
  padding: 20px 28px;
  min-height: 100%;
}

/* Tree (left rail) — bg/border/padding live on the .settings-rail
   rule above; here we add the flex layout for the rail's children
   (search box · tree · reset button). */

.settings-rail {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 0;
  align-self: start;
  /* height + overflow let the rail scroll independently of the
     panel when the tree gets long */
  max-height: 100vh;
  overflow-y: auto;
}

.settings-tree {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* A rail section — header label + the entries beneath it.
   Mirrors the mockup's SETTINGS / READER / PROFILES / TOOLS
   sectioned rail. */
.settings-tree-section {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.settings-tree-section-header {
  font-family: var(--rd-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rd-ink-3, var(--wb-ink-3));
  padding: 4px 12px 6px;
}

/* Tree row — glyph + label. The ◆ glyph + warm left-border +
   tint on the active row is the "you are here" feedback the
   v1 page lacked. */
.settings-tree-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 4px;
  color: var(--rd-ink-2, var(--wb-ink-2));
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 0.02em;
  border-left: 2px solid transparent;
  transition: background 80ms ease, color 80ms ease,
              border-color 80ms ease;
}

.settings-tree-glyph {
  font-size: 10px;
  color: var(--rd-ink-3, var(--wb-ink-3));
  width: 10px;
  flex: 0 0 auto;
  text-align: center;
}

.settings-tree-label {
  flex: 1 1 auto;
}

.settings-tree-row:hover {
  background: var(--rd-bg-2, var(--wb-bg-2));
  color: var(--rd-ink, var(--wb-ink));
}

.settings-tree-row--active {
  background: var(--rd-bg-2, var(--wb-bg-2));
  color: var(--rd-ink, var(--wb-ink));
  font-weight: 500;
  border-left-color: var(--rd-warm, var(--wb-warm));
}

.settings-tree-row--active .settings-tree-glyph {
  color: var(--rd-warm, var(--wb-warm));
}

.settings-tree-row--child {
  padding-left: 22px;
  font-size: 12px;
  color: var(--rd-ink-3, var(--wb-ink-3));
}

.settings-tree-row--child.settings-tree-row--active {
  color: var(--rd-ink, var(--wb-ink));
}

/* Search box at top of rail — / to focus.
   Workbench-native styling; matches the explore tab's search. */
.settings-search {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--rd-ink-4, var(--wb-rule));
  border-radius: 4px;
  background: var(--rd-bg-2, var(--wb-bg-2));
  margin-bottom: 12px;
}

.settings-search-input {
  flex: 1 1 auto;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--rd-ink, var(--wb-ink));
  font-family: var(--rd-mono);
  font-size: 12px;
  padding: 2px 0;
}

.settings-search-input::placeholder {
  color: var(--rd-ink-3, var(--wb-ink-3));
}

.settings-search-key {
  font-family: var(--rd-mono);
  font-size: 10px;
  color: var(--rd-ink-3, var(--wb-ink-3));
  border: 1px solid var(--rd-ink-4, var(--wb-rule));
  border-radius: 2px;
  padding: 1px 4px;
}

/* Panel (right) — bg/padding live on the .settings-panel rule
   above (next to the shell). Here we just guarantee min-width: 0
   so children can shrink properly inside the grid. */

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

/* Group header — top row is breadcrumb + gear; under it the
   section title. Phase A of the v2 design: "you are here"
   feedback + gear-action-slot. */

.settings-group-header {
  border-bottom: 1px solid var(--rd-ink-4, var(--wb-rule));
  margin-bottom: 20px;
  padding-bottom: 14px;
}

.settings-group-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.settings-breadcrumb {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--rd-mono);
  font-size: 11px;
  color: var(--rd-ink-3, var(--wb-ink-3));
  letter-spacing: 0.04em;
}

.settings-breadcrumb-root {
  text-transform: uppercase;
}

.settings-breadcrumb-sep {
  color: var(--rd-ink-4, var(--wb-rule));
}

.settings-breadcrumb-leaf {
  color: var(--rd-ink-2, var(--wb-ink-2));
  font-weight: 500;
}

.settings-panel-gear {
  font-size: 16px;
  color: var(--rd-ink-3, var(--wb-ink-3));
  cursor: pointer;
  user-select: none;
  transition: color 80ms ease;
}

.settings-panel-gear:hover {
  color: var(--rd-warm, var(--wb-warm));
}

/* Search-results panel — flat results list. Each result gets
   a small chip showing its group home. */

.settings-search-results {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.settings-search-result {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px dashed var(--rd-ink-4, var(--wb-rule));
  padding: 8px 0;
}

.settings-search-result:first-child {
  border-top: 0;
}

.settings-search-result-meta {
  display: flex;
  align-items: center;
  gap: 6px;
}

.settings-search-result-group {
  font-family: var(--rd-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--rd-ink-3, var(--wb-ink-3));
  padding: 1px 6px;
  border: 1px solid var(--rd-ink-4, var(--wb-rule));
  border-radius: 999px;
}

.settings-group-title {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--rd-ink, var(--wb-ink));
}

.settings-group-tagline {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--rd-ink-3, var(--wb-ink-3));
  line-height: 1.5;
}

/* Per-grain profile group header — title + inline count + the
   right-aligned action row (all on · all off · reset group). */

.settings-group-header-titleline {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}

.settings-group-count {
  font-family: var(--rd-mono);
  font-size: 11px;
  color: var(--rd-ink-3, var(--wb-ink-3));
  letter-spacing: 0.03em;
}

.settings-group-actions {
  display: flex;
  gap: 14px;
  margin-top: 8px;
  justify-content: flex-end;
}

.settings-group-action {
  font-family: var(--rd-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: lowercase;
  color: var(--rd-ink-3, var(--wb-ink-3));
  cursor: pointer;
  user-select: none;
  padding: 2px 0;
  transition: color 80ms ease;
}

.settings-group-action:hover {
  color: var(--rd-warm, var(--wb-warm));
}

/* Preset hero — 5 cards side-by-side at the top of zone 1.
   Active card carries a warm border + a "active · +N overrides"
   status line. Inactive cards are click-to-apply. */

.settings-preset-hero {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin: 18px 0 24px;
}

.settings-preset-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--rd-bg, var(--wb-bg));
  border: 1px solid var(--rd-ink-4, var(--wb-rule));
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 80ms ease, background 80ms ease;
  min-height: 84px;
}

.settings-preset-card:hover {
  border-color: var(--rd-ink-3, var(--wb-ink-3));
}

.settings-preset-card--active {
  border-color: var(--rd-warm, var(--wb-warm));
  background: color-mix(in srgb, var(--rd-warm, var(--wb-warm)) 6%, transparent);
}

.settings-preset-card-title {
  font-family: var(--rd-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--rd-ink, var(--wb-ink));
  letter-spacing: 0.01em;
}

.settings-preset-card-subtitle {
  font-size: 12px;
  color: var(--rd-ink-3, var(--wb-ink-3));
  line-height: 1.4;
  flex: 1 1 auto;
}

.settings-preset-card-status {
  font-family: var(--rd-mono);
  font-size: 10px;
  color: var(--rd-warm, var(--wb-warm));
  letter-spacing: 0.06em;
  margin-top: 4px;
}

.settings-preset-card-overrides {
  color: var(--rd-ink-3, var(--wb-ink-3));
}

/* ── Two-axis stacks (DEPTH + TOPICS) — the headline view ── */

.settings-two-axis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 18px;
}

.settings-axis-footer {
  font-size: 12px;
  color: var(--rd-ink-3, var(--wb-ink-3));
  line-height: 1.6;
  margin: 8px 0 0;
  max-width: 1100px;
}

.settings-axis-footer strong {
  color: var(--rd-ink-2, var(--wb-ink-2));
  font-weight: 600;
}

.st-stack-column {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.st-stack-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 0 0 8px;
  margin-bottom: 4px;
}

.st-stack-header-title {
  font-family: var(--rd-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rd-ink, var(--wb-ink));
}

.st-stack-header-sub {
  font-size: 11px;
  color: var(--rd-ink-3, var(--wb-ink-3));
  font-style: italic;
}

/* Each row — depth or topic. Shared shape: left accent +
   main + right tail (toggle/locked). */
.st-stack-row {
  display: grid;
  grid-template-columns: 3px 1fr auto;
  gap: 12px;
  padding: 10px 12px;
  border-top: 1px solid var(--rd-ink-4, var(--wb-rule));
  align-items: center;
  transition: background 80ms ease;
}

.st-stack-row:first-of-type {
  border-top: 0;
}

.st-stack-row:hover {
  background: color-mix(in srgb, var(--rd-bg, var(--wb-bg)) 40%, transparent);
}

.st-stack-row--off,
.st-stack-row--armed {
  opacity: 0.55;
}

.st-stack-stripe {
  align-self: stretch;
  width: 3px;
  border-radius: 1px;
}

.st-stack-marker {
  width: 3px;
  align-self: start;
  color: var(--rd-warm, var(--wb-warm));
  font-size: 12px;
  text-align: center;
  line-height: 1;
  padding-top: 3px;
}

.st-stack-marker--inline {
  display: inline-block;
  width: auto;
  padding: 0 1px;
}

.st-stack-marker--header {
  display: inline-block;
  width: auto;
  padding: 0;
  font-size: 10px;
}

.st-stack-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.st-stack-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
}

.st-stack-label {
  font-family: var(--rd-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--rd-ink, var(--wb-ink));
}

.st-stack-sublabel {
  font-size: 10px;
  font-style: italic;
  color: var(--rd-warm, var(--wb-warm));
  letter-spacing: 0.02em;
}

.st-stack-chip {
  font-family: var(--rd-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rd-ink-3, var(--wb-ink-3));
  border: 1px solid var(--rd-ink-4, var(--wb-rule));
  border-radius: 2px;
  padding: 1px 5px;
  background: var(--rd-bg, var(--wb-bg));
}

.st-stack-chip--core {
  color: #9bc080;
  border-color: #4a6638;
}

.st-stack-chip--gate {
  color: var(--rd-warm, var(--wb-warm));
  border-color: var(--rd-warm, var(--wb-warm));
}

.st-stack-chip--armed {
  border-style: dashed;
  color: var(--rd-ink-3, var(--wb-ink-3));
}

.st-stack-sub {
  font-size: 11px;
  color: var(--rd-ink-3, var(--wb-ink-3));
  line-height: 1.4;
}

.st-stack-tail {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.st-stack-locked {
  font-family: var(--rd-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--rd-ink-3, var(--wb-ink-3));
  padding: 2px 8px;
  border: 1px solid var(--rd-ink-4, var(--wb-rule));
  border-radius: 2px;
}

/* Toggle pill — track + knob; warm when on, recessed when off. */
.st-pill {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  padding: 4px;
}

.st-pill-track {
  display: inline-block;
  width: 34px;
  height: 18px;
  border-radius: 999px;
  background: var(--rd-ink-4, var(--wb-rule));
  position: relative;
  transition: background 100ms ease;
}

.st-pill-track--on {
  background: var(--rd-warm, var(--wb-warm));
}

.st-pill-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--rd-bg, var(--wb-bg));
  transition: transform 100ms ease;
}

.st-pill-track--on .st-pill-knob {
  transform: translateX(16px);
}

.st-pill--locked {
  cursor: not-allowed;
}

/* ── Connections set-picker rows (checkbox-style instead of
   pill, since multiple sets can be active and the editorial-
   act framing reads better with checkboxes than toggles) ── */

.st-conn-row,
.st-conn-peer-row {
  grid-template-columns: 16px 1fr auto;
}

.st-conn-row--pending {
  opacity: 0.55;
}

.st-conn-checkbox {
  width: 14px;
  height: 14px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--rd-warm, var(--wb-warm));
}

.st-conn-checkbox:disabled {
  cursor: not-allowed;
}

.st-conn-status {
  font-family: var(--rd-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--rd-ink-3, var(--wb-ink-3));
}

/* Tier groups (sections within the panel) */

.settings-tier-group {
  margin-bottom: 32px;
}

.settings-tier-group:last-child {
  margin-bottom: 0;
}

.settings-tier-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 4px 0 8px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--rd-bg-2, var(--wb-bg-2));
}

.settings-tier-name-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.settings-tier-name {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rd-ink-2, var(--wb-ink-2));
}

.settings-tier-hint {
  font-size: 11px;
  color: var(--rd-ink-3, var(--wb-ink-3));
  font-style: italic;
  line-height: 1.3;
}

.settings-tier-bulk {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rd-ink-3, var(--wb-ink-3));
  cursor: pointer;
  user-select: none;
  padding: 2px 8px;
  border-radius: 3px;
}

.settings-tier-bulk:hover {
  color: var(--rd-ink, var(--wb-ink));
  background: var(--rd-bg-2, var(--wb-bg-2));
}

.settings-tier-body {
  padding-top: 4px;
}

/* Dense single-line setting row (v2):
     [stripe] [label · chip · description (inline)]  [reset] [control]
   The stripe is the layer-tint accent (Phase C' fills it with
   per-topic color; for now it's a neutral 2px subtle line). */

.settings-row {
  display: grid;
  grid-template-columns: 3px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 8px 12px;
  margin: 0;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--rd-ink-4, var(--wb-rule));
  border-radius: 0;
  transition: background 80ms ease;
}

.settings-row:first-child {
  border-top: 0;
}

.settings-row:hover {
  background: color-mix(in srgb, var(--rd-bg, var(--wb-bg)) 50%, transparent);
}

.settings-row-stripe {
  /* Phase C' lights this stripe with the topic's tint when an
     entry belongs to a layer/topic. Default is a faint accent
     to keep the row visually anchored. */
  align-self: stretch;
  width: 3px;
  background: var(--rd-ink-4, var(--wb-rule));
  border-radius: 1px;
}

.settings-row-main {
  min-width: 0;
}

.settings-row-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  min-width: 0;
}

.settings-row-label {
  font-family: var(--rd-mono);
  font-size: 13px;
  color: var(--rd-ink, var(--wb-ink));
  font-weight: 500;
  letter-spacing: 0.005em;
}

.settings-row-description {
  font-size: 12px;
  color: var(--rd-ink-3, var(--wb-ink-3));
  line-height: 1.45;
  flex: 1 1 auto;
  min-width: 0;
}

/* Gate-off pill — appears when an upstream topic or layer is
   currently muting a band. Tells the user "your toggle is fine,
   but the topic is off so the band is suppressed elsewhere".
   Dashed border = "armed, waiting for the gate to reopen". */
.settings-row-gate-pill {
  font-family: var(--rd-mono);
  font-size: 9px;
  text-transform: lowercase;
  letter-spacing: 0.06em;
  color: var(--rd-ink-3, var(--wb-ink-3));
  border: 1px dashed var(--rd-ink-4, var(--wb-rule));
  border-radius: 2px;
  padding: 1px 5px;
  background: transparent;
  cursor: help;
  flex: 0 0 auto;
}

.settings-row-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.settings-control {
  align-self: center;
}

/* Source badge */

.settings-source-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 2px;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.settings-source-badge--user {
  background: var(--rd-bg-2, var(--wb-bg-2));
  color: var(--rd-warm, var(--rd-ink-2, var(--wb-ink-2)));
}

.settings-source-badge--preset {
  background: var(--rd-bg-2, var(--wb-bg-2));
  color: var(--rd-ink-3, var(--wb-ink-3));
}

/* Reset (per-row) */

.settings-row-reset {
  cursor: pointer;
  color: var(--rd-ink-3, var(--wb-ink-3));
  font-size: 14px;
  padding: 0 4px;
  user-select: none;
}

.settings-row-reset:hover { color: var(--rd-ink, var(--wb-ink)); }

/* Reset-all (footer) */

.settings-reset-all {
  padding-top: 16px;
  border-top: 1px solid var(--rd-bg-2, var(--wb-bg-2));
}

.settings-reset-all-btn {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--rd-ink-4, var(--wb-ink-4));
  border-radius: 4px;
  background: transparent;
  color: var(--rd-ink-3, var(--wb-ink-3));
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.settings-reset-all-btn:hover {
  border-color: var(--rd-ink-2, var(--wb-ink-2));
  color: var(--rd-ink, var(--wb-ink));
}

/* Empty state */

.settings-empty {
  color: var(--rd-ink-4, var(--wb-ink-4));
  font-style: italic;
  padding: 24px 0;
  text-align: center;
}

/* Control: boolean (toggle) — pill switch, clear OFF (inset) / ON
   (bright accent) states, larger thumb with shadow + drop. Hover
   ring on the track for affordance. */

.settings-control--toggle {
  cursor: pointer;
  display: inline-block;
  padding: 4px;            /* hit-target expansion without growing the visible track */
  border-radius: 16px;
}

.settings-control--toggle:hover .settings-toggle-track {
  box-shadow: 0 0 0 2px rgba(127,127,127,0.18);
}

.settings-control--toggle input { display: none; }

.settings-toggle-track {
  display: inline-block;
  width: 44px;
  height: 24px;
  background: var(--rd-bg-2, var(--wb-bg-2));
  border: 1px solid var(--rd-ink-4, var(--wb-ink-4));
  border-radius: 12px;
  position: relative;
  vertical-align: middle;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.settings-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--rd-ink-3, var(--wb-ink-3));
  border-radius: 50%;
  transition: left 0.18s cubic-bezier(0.4, 0.0, 0.2, 1),
              background 0.15s,
              box-shadow 0.15s;
  box-shadow: 0 1px 2px rgba(0,0,0,0.25);
}

.settings-control--toggle input:checked + .settings-toggle-track {
  background: var(--rd-warm, var(--rd-ink-2, var(--wb-ink-2)));
  border-color: var(--rd-warm, var(--rd-ink-2, var(--wb-ink-2)));
}

.settings-control--toggle input:checked + .settings-toggle-track
.settings-toggle-thumb {
  left: 22px;
  background: var(--rd-bg, var(--wb-bg));
  box-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

/* Control: enum */

/* Control: enum (<select>) — strip the native appearance + paint
   a custom arrow so the chevron matches the theme. Padded right
   so text doesn't run under the glyph. The <option> popup
   inherits browser-native paint on Safari, but Chrome + Firefox
   honor option background/color — set them so the dropdown
   matches the page even on dark themes. */

.settings-control--enum {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding: 6px 28px 6px 10px;
  border: 1px solid var(--rd-ink-4, var(--wb-ink-4));
  background: var(--rd-bg-2, var(--wb-bg-2));
  color: var(--rd-ink, var(--wb-ink));
  border-radius: 4px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.3;
  cursor: pointer;
  min-width: 160px;
  /* Custom chevron — uses currentColor via mask so it picks up
     the input's :color (which adapts to the theme). */
  background-image:
    linear-gradient(45deg, transparent 50%, currentColor 50%),
    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position:
    calc(100% - 14px) 50%,
    calc(100% - 10px) 50%;
  background-size: 4px 4px, 4px 4px;
  background-repeat: no-repeat;
  transition: border-color 0.12s, background-color 0.12s;
}

.settings-control--enum:hover {
  border-color: var(--rd-ink-3, var(--wb-ink-3));
}

.settings-control--enum:focus {
  outline: none;
  border-color: var(--rd-warm, var(--rd-ink-2, var(--wb-ink-2)));
  box-shadow: 0 0 0 2px rgba(127,127,127,0.18);
}

/* <option> children — Chrome/Firefox honor these, Safari falls
   back to system. Worth setting either way. */
.settings-control--enum option {
  background: var(--rd-bg-2, var(--wb-bg-2));
  color: var(--rd-ink, var(--wb-ink));
}

/* Text + int inputs share the enum chrome but lose the chevron */

.settings-control--text,
.settings-control--int {
  padding: 6px 10px;
  border: 1px solid var(--rd-ink-4, var(--wb-ink-4));
  background: var(--rd-bg-2, var(--wb-bg-2));
  color: var(--rd-ink, var(--wb-ink));
  border-radius: 4px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.3;
  min-width: 160px;
  transition: border-color 0.12s, background-color 0.12s;
}

.settings-control--text:hover,
.settings-control--int:hover {
  border-color: var(--rd-ink-3, var(--wb-ink-3));
}

.settings-control--text:focus,
.settings-control--int:focus {
  outline: none;
  border-color: var(--rd-warm, var(--rd-ink-2, var(--wb-ink-2)));
  background: var(--rd-bg, var(--wb-bg));
  box-shadow: 0 0 0 2px rgba(127,127,127,0.18);
}

.settings-control--unsupported {
  font-family: monospace;
  font-size: 11px;
  color: var(--rd-warm);
}

/* ── Lemma profile — stub sections (Phase B/C placeholders) ─── */

.wb-profile-section--stub {
  opacity: 0.55;
}

.wb-profile-stub {
  padding: 10px 14px;
  border: 1px dashed var(--wb-ink-4);
  border-radius: 4px;
  background: var(--wb-bg-2);
  color: var(--wb-ink-3);
  font-size: 12px;
  font-style: italic;
  line-height: 1.5;
}


/* ── Narrow-viewport settings (≤700px) ───────────────────────
   The fixed 260px rail left the panel a ~120px sliver on phones.
   Bridge layout (same pattern as the profile aside's stack):
   single column — the rail becomes a capped, independently
   scrolling block on top, the panel takes the full width below.
   A real mobile pass (drawer / chip-row nav) replaces this. */
@media (max-width: 700px) {
  .settings-shell {
    grid-template-columns: 1fr;
  }
  .settings-rail {
    position: static;
    max-height: 38vh;
    overflow-y: auto;
    border-right: 0;
    border-bottom: 1px solid var(--rd-ink-4, var(--wb-rule));
    padding: 12px 14px;
    gap: 12px;
  }
  .settings-panel {
    padding: 16px 14px;
  }
  /* Preset cards: 5-across is unreadable at phone width. */
  .settings-preset-hero {
    grid-template-columns: 1fr;
  }
  /* DEPTH + TOPICS stack vertically. */
  .settings-two-axis {
    grid-template-columns: 1fr;
  }
}
@media (min-width: 701px) and (max-width: 1100px) {
  .settings-preset-hero {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
/* Account & access ------------------------------------------------------- */
.settings-account-identity,
.settings-access-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px;
  border: 1px solid var(--rd-ink-4, var(--wb-rule));
  background: var(--rd-bg-2, var(--wb-bg-2));
}

.settings-account-actions,
.settings-email-link {
  display: flex;
  align-items: center;
  gap: 10px;
}

.settings-signin {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 18px 0;
}

.settings-access-button {
  border: 1px solid var(--wb-warm);
  border-radius: 4px;
  padding: 9px 13px;
  color: var(--wb-ink);
  background: color-mix(in srgb, var(--wb-warm) 16%, var(--wb-bg-2));
  font: inherit;
  cursor: pointer;
}

.settings-access-button--quiet {
  border-color: var(--rd-ink-4, var(--wb-rule));
  background: transparent;
}

.settings-access-button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.settings-account-error {
  margin: 12px 0;
  padding: 10px 12px;
  border-left: 3px solid #b85b43;
  color: #df9b87;
}

.settings-access-status {
  justify-content: flex-start;
  margin: 18px 0;
  color: var(--wb-ink-2);
}

.settings-access-status strong {
  color: var(--wb-warm);
  text-transform: uppercase;
}

.settings-access-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.settings-access-plan {
  display: flex;
  min-height: 220px;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--rd-ink-4, var(--wb-rule));
  background: linear-gradient(145deg,
    color-mix(in srgb, var(--wb-warm) 7%, var(--wb-bg-2)),
    var(--rd-bg-2, var(--wb-bg-2)));
}

.settings-access-plan-price {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  color: var(--wb-warm);
}

.settings-access-plan-price strong {
  font-size: 1.7rem;
  font-weight: 500;
}

.settings-access-plan-price span,
.settings-access-plan-original {
  color: var(--wb-ink-3);
  font-size: 0.78rem;
}

.settings-access-plan-price span {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.settings-access-plan-original s {
  text-decoration-color: var(--wb-warm);
}

.settings-access-plan-name {
  font-weight: 700;
}

.settings-access-plan-copy {
  flex: 1;
  color: var(--wb-ink-2);
  line-height: 1.45;
}

.settings-patron-standing {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--rd-ink-4, var(--wb-rule));
  background: color-mix(in srgb, var(--wb-warm) 7%, var(--wb-bg-2));
}

.settings-patron-standing strong { color: var(--wb-warm); }
.settings-patron-standing span { color: var(--wb-ink-2); }

@media (max-width: 900px) {
  .settings-access-plans {
    grid-template-columns: 1fr;
  }

  .settings-account-identity,
  .settings-email-link {
    align-items: stretch;
    flex-direction: column;
  }
}