/*
 * Focused Workbook shell
 *
 * This layer deliberately sits after the legacy desktop and mobile sheets.
 * It changes presentation and hierarchy without removing the established
 * routes, IDs, or workflows. Add ?ui=classic to restore the legacy desktop
 * tab density while keeping the streamlined labels and mobile navigation.
 */

.view-nav-cluster {
  display: contents;
}

.focused-more-btn {
  display: none;
}

:root[data-ui-shell="focused"] {
  --focused-header-height: 58px;
  --focused-sidebar-width: 264px;
  --focused-control-height: 34px;
  --focused-content-max: 1120px;

  /* Small text must remain readable in both dark and light families. */
  --text-muted: color-mix(in srgb, var(--subtext1) 35%, var(--subtext0));
  --border-subtle: color-mix(in srgb, var(--surface1) 44%, transparent);
}

/* Latte's stock tertiary token lands just below AA for 12px labels. */
:root[data-ui-shell="focused"][data-theme="latte"] {
  --text-tertiary: var(--subtext1);
}

:root[data-ui-shell="focused"] .app-header {
  height: var(--focused-header-height);
  min-height: var(--focused-header-height);
  padding: 0 12px;
  gap: 14px;
  background: color-mix(in srgb, var(--mantle) 94%, var(--base));
}

:root[data-ui-shell="focused"] .header-left {
  gap: 8px;
  flex: 1 1 240px;
}

:root[data-ui-shell="focused"] .header-logo-img {
  width: 36px;
  height: 36px;
  filter: none;
}

:root[data-ui-shell="focused"] .header-logo-img:hover {
  filter: none;
}

:root[data-ui-shell="focused"] .header-title {
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -0.012em;
}

:root[data-ui-shell="focused"] .header-center {
  flex: 0 1 auto;
  min-width: 0;
}

:root[data-ui-shell="focused"] .view-nav-cluster {
  display: flex;
  align-items: center;
  min-height: 38px;
  padding: 3px;
  gap: 1px;
  border: 1px solid var(--border-subtle);
  border-radius: 9px;
  background: color-mix(in srgb, var(--surface0) 62%, transparent);
}

:root[data-ui-shell="focused"] .view-tabs {
  min-height: 30px;
  padding: 0;
  gap: 1px;
  border: 0;
  border-radius: 0;
  background: transparent;
}

:root[data-ui-shell="focused"] .view-tab {
  min-height: 30px;
  padding: 5px 11px;
  gap: 6px;
  border-radius: 6px;
  color: var(--text-tertiary);
}

:root[data-ui-shell="focused"] .view-tab[data-shell-tier="secondary"],
:root[data-ui-shell="focused"] .view-tab[data-shell-tier="contextual"] {
  display: none;
}

:root[data-ui-shell="focused"] .view-tab:hover {
  color: var(--text-primary);
  background: color-mix(in srgb, var(--surface1) 36%, transparent);
}

:root[data-ui-shell="focused"] .view-tab.active {
  color: var(--text-primary);
  background: var(--base);
  box-shadow: 0 1px 2px color-mix(in srgb, var(--crust) 45%, transparent);
}

:root[data-ui-shell="focused"] .focused-more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 30px;
  padding: 5px 9px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-tertiary);
  font: 500 12px var(--font-sans);
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
}

:root[data-ui-shell="focused"] .focused-more-btn:hover,
:root[data-ui-shell="focused"] .focused-more-btn:focus-visible,
:root[data-ui-shell="focused"] .focused-more-btn.active {
  color: var(--text-primary);
  background: color-mix(in srgb, var(--surface1) 36%, transparent);
}

:root[data-ui-shell="focused"] .focused-more-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

:root[data-ui-shell="focused"] .header-right {
  flex: 1 1 240px;
  justify-content: flex-end;
  min-width: 0;
  gap: 4px;
}

/* Keep state and navigation visible; move configuration into More. */
:root[data-ui-shell="focused"] #theme-picker,
:root[data-ui-shell="focused"] #vkb-toggle-btn,
:root[data-ui-shell="focused"] #pair-mobile-btn,
:root[data-ui-shell="focused"] #settings-btn,
:root[data-ui-shell="focused"] #header-stats,
:root[data-ui-shell="focused"] #restart-all-btn,
:root[data-ui-shell="focused"] #logout-btn {
  display: none !important;
}

:root[data-ui-shell="focused"] .header-right > .btn {
  width: var(--focused-control-height);
  height: var(--focused-control-height);
}

:root[data-ui-shell="focused"] .account-chip {
  min-height: var(--focused-control-height);
  border-color: var(--border-subtle);
  background: transparent;
}

:root[data-ui-shell="focused"] .usage-meter {
  max-width: 210px;
}

:root[data-ui-shell="focused"] .sidebar {
  width: var(--focused-sidebar-width);
  background: color-mix(in srgb, var(--mantle) 96%, var(--base));
}

:root[data-ui-shell="focused"] .sidebar-launch-btn {
  justify-content: flex-start;
  min-height: 36px;
  margin: 10px 10px 6px;
  width: calc(100% - 20px);
  padding: 8px 10px;
  border: 1px solid var(--border-default);
  border-style: solid;
  border-radius: 8px;
  color: var(--text-primary);
  background: color-mix(in srgb, var(--surface0) 72%, transparent);
}

:root[data-ui-shell="focused"] .sidebar-launch-btn:hover {
  color: var(--text-primary);
  border-color: color-mix(in srgb, var(--accent) 52%, var(--border-default));
  background: color-mix(in srgb, var(--surface1) 54%, transparent);
}

:root[data-ui-shell="focused"] #sidebar-view-toggle,
:root[data-ui-shell="focused"] #sidebar-tasks-header,
:root[data-ui-shell="focused"] #sidebar-tasks-list {
  display: none !important;
}

:root[data-ui-shell="focused"] .sidebar-header {
  min-height: 38px;
  padding-top: 8px;
  padding-bottom: 8px;
}

:root[data-ui-shell="focused"] .sidebar-title {
  color: var(--text-tertiary);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Legacy sidebar rules use the palette's raw overlay token for several small
   labels. The focused shell routes all of that supporting copy through the
   semantic readable token instead. */
:root[data-ui-shell="focused"] .sidebar :is(
  .sidebar-meta,
  .toggle-hidden-btn,
  .workspace-group-empty,
  .ws-chevron,
  .ws-session-time,
  .ws-session-empty,
  .project-accordion-chevron,
  .project-size,
  .project-session-size,
  .project-session-time,
  .project-session-archived,
  .sidebar-section-divider-label
),
:root[data-ui-shell="focused"] .sidebar-list [style*="color: var(--overlay0)"] {
  color: var(--text-tertiary) !important;
}

/* On a genuine zero-data first run, keep the one useful Projects create
   affordance and remove repeated zero counts, filters, and an empty
   Discovered section. :has() makes this automatically reversible as soon as
   either list receives a real row. */
@supports selector(.sidebar:has(#sidebar-create-ws)) {
  :root[data-ui-shell="focused"]
    .sidebar:has(#sidebar-create-ws):not(:has(#projects-list .project-accordion))
    :is(
      #sidebar-provider-tabs,
      .sidebar-footer,
      #sidebar-section-resize,
      #projects-header,
      #projects-search-bar,
      #projects-list
    ) {
    display: none;
  }
}

:root[data-ui-shell="focused"] #projects-toggle[aria-expanded="false"] svg {
  transform: rotate(-90deg);
}

:root[data-ui-shell="focused"] .sidebar-collapse-bar {
  padding: 7px 12px;
}

:root[data-ui-shell="focused"] .sidebar-resize-handle {
  width: 2px;
}

:root[data-ui-shell="focused"] .main-content {
  background: var(--base);
  container-name: workbook-main;
  container-type: inline-size;
}

:root[data-ui-shell="focused"] .terminal-groups-bar {
  min-height: 38px;
  background: color-mix(in srgb, var(--mantle) 76%, var(--base));
}

:root[data-ui-shell="focused"] .terminal-grid {
  gap: 1px;
  background: var(--border-subtle);
}

/*
 * Five or six live terminals need width more than they need a dashboard-like
 * three-column overview. At common laptop and desktop widths, use two columns;
 * the existing five-pane layout logic makes the final pane span both columns.
 * Wider displays retain the classic 3x2 grid.
 */
@media (min-width: 769px) and (max-width: 1559px) {
  :root[data-ui-shell="focused"] .terminal-grid[data-panes="5"],
  :root[data-ui-shell="focused"] .terminal-grid[data-panes="6"] {
    /* Workbook writes a resizable grid inline, so these adaptive tracks must
       win while the media query is active. */
    grid-template-columns: 1fr 1fr !important;
    grid-template-rows: 1fr 1fr 1fr !important;
  }

  :root[data-ui-shell="focused"] .terminal-grid:is(
    [data-panes="5"],
    [data-panes="6"]
  ) > .terminal-resize-row {
    display: none !important;
  }
}

/*
 * Browser zoom and Windows display scaling can leave the work surface narrower
 * than the outer viewport. Use the actual canvas width as the final guard so a
 * third terminal column never slips beneath the inspector/sidebar.
 */
@container workbook-main (max-width: 1399px) {
  :root[data-ui-shell="focused"] .terminal-grid[data-panes="5"],
  :root[data-ui-shell="focused"] .terminal-grid[data-panes="6"] {
    grid-template-columns: 1fr 1fr !important;
    grid-template-rows: 1fr 1fr 1fr !important;
  }

  :root[data-ui-shell="focused"] .terminal-grid[data-panes="5"] .terminal-resize-row,
  :root[data-ui-shell="focused"] .terminal-grid[data-panes="6"] .terminal-resize-row {
    display: none !important;
  }
}

:root[data-ui-shell="focused"] .terminal-pane {
  background: var(--base);
}

:root[data-ui-shell="focused"] .terminal-pane[data-provider="claude"]:not(.terminal-pane-empty),
:root[data-ui-shell="focused"] .terminal-pane[data-provider="codex"]:not(.terminal-pane-empty) {
  border-top: 1px solid color-mix(in srgb, var(--provider-claude-accent) 58%, var(--border-subtle));
  border-bottom: 0;
  background: var(--base);
}

:root[data-ui-shell="focused"] .terminal-pane[data-provider="codex"]:not(.terminal-pane-empty) {
  border-top-color: color-mix(in srgb, var(--provider-codex-accent) 58%, var(--border-subtle));
}

:root[data-ui-shell="focused"].pane-colors-enabled
  .terminal-pane:not(.terminal-pane-empty) > .terminal-pane-header {
  border-left-width: 2px;
}

:root[data-ui-shell="focused"] .terminal-pane-header {
  min-height: 36px;
  padding: 7px 12px;
  background: color-mix(in srgb, var(--mantle) 78%, var(--base));
  border-bottom-color: var(--border-subtle);
}

:root[data-ui-shell="focused"] .terminal-pane-selectmode {
  min-width: 28px;
  min-height: 28px;
  gap: 5px;
  padding-inline: 6px;
  white-space: nowrap;
}

:root[data-ui-shell="focused"] .terminal-selectmode-label {
  display: none;
  font-size: 11px;
  font-weight: 650;
}

:root[data-ui-shell="focused"] .terminal-pane-active .terminal-selectmode-label,
:root[data-ui-shell="focused"] .terminal-pane-selectmode.active .terminal-selectmode-label,
:root[data-ui-shell="focused"][data-density="informative"] .terminal-selectmode-label {
  display: inline;
}

@media (hover: hover) and (pointer: fine) {
  :root[data-ui-shell="focused"] .terminal-pane-header > button {
    opacity: 0.46;
    transition: opacity var(--transition-fast), color var(--transition-fast),
      background var(--transition-fast);
  }

  :root[data-ui-shell="focused"] .terminal-pane-active > .terminal-pane-header > button {
    opacity: 0.72;
  }

  :root[data-ui-shell="focused"] .terminal-pane-header:hover > button,
  :root[data-ui-shell="focused"] .terminal-pane-header:focus-within > button,
  :root[data-ui-shell="focused"] .terminal-pane-header > button:focus-visible {
    opacity: 1;
  }

  /* Never mute controls whose color/opacity communicates a live state. */
  :root[data-ui-shell="focused"] .terminal-pane-header > .terminal-pane-mic.mic-active,
  :root[data-ui-shell="focused"] .terminal-pane-header > .terminal-pane-expand-stage1,
  :root[data-ui-shell="focused"] .terminal-pane-header > .terminal-pane-collapse:not([hidden]) {
    opacity: 1;
  }
}

/* A purposeful start state replaces the full-canvas dashed drop target. */
:root[data-ui-shell="focused"] .terminal-pane-empty .terminal-pane-header {
  display: none;
}

:root[data-ui-shell="focused"] .terminal-pane-empty .terminal-container {
  margin: 0;
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(circle at 50% 34%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 38%),
    var(--base);
}

:root[data-ui-shell="focused"] .terminal-pane-empty .terminal-container::after {
  content: none;
}

.workbench-empty-state {
  display: none;
}

:root[data-ui-shell="focused"] .terminal-pane-empty > .workbench-empty-state {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 40px;
  text-align: center;
  pointer-events: none;
}

:root[data-ui-shell="focused"] .terminal-pane:not(.terminal-pane-empty) > .workbench-empty-state {
  display: none;
}

:root[data-ui-shell="focused"] .workbench-empty-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  border: 1px solid var(--border-default);
  border-radius: 15px;
  color: var(--text-secondary);
  background: color-mix(in srgb, var(--surface0) 58%, transparent);
  box-shadow: var(--shadow-sm);
}

:root[data-ui-shell="focused"] .workbench-empty-state h1 {
  max-width: 520px;
  color: var(--text-primary);
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

:root[data-ui-shell="focused"] .workbench-empty-state p {
  max-width: 490px;
  margin-top: 9px;
  color: var(--text-tertiary);
  font-size: 13px;
  line-height: 1.6;
}

:root[data-ui-shell="focused"] .workbench-empty-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  pointer-events: auto;
}

:root[data-ui-shell="focused"] .workbench-empty-actions .btn {
  min-height: 38px;
  padding-inline: 15px;
}

:root[data-ui-shell="focused"] .workbench-empty-hint {
  margin-top: 15px;
  color: var(--text-muted);
  font-size: 11px;
}

:root[data-ui-shell="focused"] .terminal-pane-empty.drag-over .terminal-container {
  outline: 1px solid var(--accent);
  outline-offset: -10px;
  border: 0;
  background: color-mix(in srgb, var(--accent) 5%, var(--base));
}

:root[data-ui-shell="focused"] .terminal-pane-empty.drag-over .workbench-empty-state {
  color: var(--accent);
}

/* Git and Files remain as compatibility code only. They are retired from the
   product hierarchy until they can ship as complete, supported workflows. */
:root[data-ui-shell="focused"] .tasks-tab[data-shell-maturity="preview"],
:root[data-ui-shell="focused"] .tasks-tab[data-shell-maturity="retired"] {
  display: none;
}

:root[data-ui-shell="focused"] .panel-header,
:root[data-ui-shell="focused"] .tasks-panel-header,
:root[data-ui-shell="focused"] .docs-header,
:root[data-ui-shell="focused"] .costs-header,
:root[data-ui-shell="focused"] .resources-header {
  border-bottom-color: var(--border-subtle);
}

:root[data-ui-shell="focused"] .empty-state,
:root[data-ui-shell="focused"] .session-empty {
  color: var(--text-tertiary);
}

/* Accordion actions are siblings of the semantic disclosure button. This
   avoids nested interactive controls while preserving the compact one-row
   layout used by both shell variants. */
.docs-section-heading {
  display: flex;
  align-items: center;
  gap: 4px;
}

.docs-section-heading > .docs-section-header {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  border: 0;
  appearance: none;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
}

.docs-section-heading > .docs-section-header:focus-visible {
  border-radius: 6px;
  outline: 2px solid var(--color-focus, var(--accent));
  outline-offset: 2px;
}

.docs-section-actions {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 2px;
}

.docs-section-actions .docs-add-btn {
  margin-left: 0;
}

/* Empty project-note buckets remain available, but no longer dominate the
   page with five repeated "nothing here" messages. */
:root[data-ui-shell="focused"] .docs-section[data-empty="true"] {
  margin-bottom: 2px;
  border-bottom: 1px solid var(--border-subtle);
}

:root[data-ui-shell="focused"] .docs-section[data-empty="true"] .docs-section-header {
  min-height: 42px;
  padding: 8px 6px;
}

:root[data-ui-shell="focused"] .ctx-submenu {
  max-height: calc(100vh - 24px);
  overflow-y: auto;
  scrollbar-width: thin;
}

/* ─── Deliberate information density ───────────────────────── */

:root[data-ui-shell="focused"][data-density="informative"] #header-stats {
  display: flex !important;
}

:root[data-ui-shell="focused"][data-density="informative"] .terminal-pane-header > button {
  opacity: 0.76;
}

:root[data-ui-shell="focused"][data-density="quiet"] .terminal-pane-activity {
  width: 8px;
  max-width: 8px;
}

:root[data-ui-shell="focused"][data-density="informative"] .terminal-pane-activity {
  width: auto;
  max-width: 200px;
}

:root[data-ui-shell="focused"][data-density="informative"] .docs-section[data-empty="true"] {
  margin-bottom: 8px;
}

:root[data-ui-shell="focused"][data-density="informative"] .resource-workspace-label {
  display: inline;
}

:root[data-ui-shell="focused"][data-density="quiet"] .resource-workspace-label {
  display: none;
}

/* ─── Session attention queue ───────────────────────────────── */

.attention-queue-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  gap: 7px;
  padding: 5px 9px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-secondary);
  background: transparent;
  font: 600 11px var(--font-sans);
  cursor: pointer;
}

.attention-queue-btn:hover,
.attention-queue-btn:focus-visible,
.attention-queue-btn[aria-expanded="true"] {
  color: var(--text-primary);
  background: var(--surface-interactive);
}

.attention-queue-btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.attention-queue-icon {
  color: var(--status-running);
  font-size: 9px;
}

.attention-queue-btn.has-actionable .attention-queue-icon {
  color: var(--status-needs-input);
}

.attention-queue-badge {
  display: grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  color: var(--text-primary);
  background: var(--surface-raised);
  font-size: 10px;
}

.attention-state {
  position: relative;
}

.attention-state::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 1px;
  border-radius: 50%;
  background: var(--attention-color, var(--status-running));
  flex: 0 0 auto;
}

.attention-state .ctx-icon,
.attention-state .as-icon {
  color: var(--attention-color, var(--status-running));
}

.session-item.attention-state::before,
.terminal-group-tab.attention-state::before,
.action-sheet-item.attention-state::before {
  display: none;
}

.terminal-pane-header.attention-state[data-attention-state="needs-input"]::before,
.terminal-group-tab.attention-state.tab-notify::after {
  display: none;
}

.terminal-pane-header[data-needs-input="true"]::after {
  color: var(--status-needs-input);
  background: var(--status-needs-input-surface);
}

.session-item[data-attention-state] .status-dot,
.terminal-group-tab[data-attention-state] .terminal-group-tab-dot {
  background: var(--attention-color, var(--status-running));
  box-shadow: none;
}

/* ─── Explicit Project Notes context ────────────────────────── */

:root[data-ui-shell="focused"] .docs-header-left {
  min-width: 0;
  gap: 14px;
}

.docs-context {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 7px;
}

.docs-context-label {
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.docs-workspace-select {
  width: clamp(170px, 24vw, 320px);
  min-height: 32px;
  padding: 5px 28px 5px 9px;
  border: 1px solid var(--border-subtle);
  border-radius: 7px;
  color: var(--text-primary);
  background: var(--surface-canvas);
  font: 500 12px var(--font-sans);
}

.docs-workspace-name {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.docs-project-empty {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 300px;
  padding: 44px 24px;
  color: var(--text-tertiary);
  text-align: center;
}

.docs-project-empty[hidden] {
  display: none;
}

.docs-project-empty-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 13px;
  border: 1px solid var(--border-subtle);
  border-radius: 13px;
  color: var(--color-focus);
  background: var(--surface-raised);
  font-size: 20px;
}

.docs-project-empty h3 {
  color: var(--text-primary);
  font-size: 15px;
}

.docs-project-empty p {
  max-width: 430px;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
}

/* ─── Appearance: density + grouped theme gallery ───────────── */

.appearance-overlay {
  align-items: center;
  padding: 24px;
}

body.appearance-open {
  overflow: hidden;
}

.appearance-dialog {
  width: min(860px, 100%);
  max-height: min(820px, calc(100vh - 48px));
  overflow: auto;
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  color: var(--text-primary);
  background: var(--surface-canvas);
  box-shadow: var(--shadow-xl);
}

.appearance-header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--surface-canvas) 96%, transparent);
  backdrop-filter: blur(12px);
}

.appearance-header h2 {
  font-size: 19px;
}

.appearance-header p,
.appearance-section-heading p {
  margin-top: 4px;
  color: var(--text-tertiary);
  font-size: 12px;
  line-height: 1.45;
}

.appearance-density,
.appearance-themes {
  padding: 22px 24px;
}

.appearance-density {
  border-bottom: 1px solid var(--border-subtle);
}

.appearance-section-heading h3 {
  font-size: 13px;
}

.density-choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 13px;
}

.density-choice {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  min-height: 76px;
  padding: 14px;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  color: var(--text-primary);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.density-choice:hover,
.density-choice:focus-visible {
  background: var(--surface-interactive);
}

.density-choice[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--color-focus) 64%, var(--border-default));
  background: var(--surface-selected);
}

.density-choice-label {
  font-size: 13px;
  font-weight: 650;
}

.density-choice-description {
  grid-column: 1 / -1;
  color: var(--text-tertiary);
  font-size: 11px;
  line-height: 1.4;
}

.density-choice-check,
.theme-gallery-check {
  color: var(--color-success);
  font-weight: 800;
}

.theme-gallery {
  display: grid;
  gap: 18px;
  margin-top: 14px;
}

.theme-gallery-group {
  display: grid;
  gap: 9px;
}

.theme-gallery-group h4 {
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.theme-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.theme-gallery-grid.theme-gallery-featured {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.theme-gallery-card {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  min-height: 52px;
  gap: 9px;
  padding: 9px 10px;
  border: 1px solid var(--border-subtle);
  border-radius: 9px;
  color: var(--text-primary);
  background: transparent;
  font: 550 11px var(--font-sans);
  text-align: left;
  cursor: pointer;
}

.theme-gallery-card:hover,
.theme-gallery-card:focus-visible {
  background: var(--surface-interactive);
}

.theme-gallery-card[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--color-focus) 64%, var(--border-default));
  background: var(--surface-selected);
}

.theme-gallery-swatch {
  width: 28px;
  height: 28px;
  border: 1px solid color-mix(in srgb, var(--text-primary) 18%, transparent);
  border-radius: 8px;
  background: var(--surface-raised);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, white 8%, transparent);
}

.theme-gallery-more {
  border-top: 1px solid var(--border-subtle);
  padding-top: 13px;
}

.theme-gallery-more > summary {
  min-height: 38px;
  padding: 9px 4px;
  border-radius: 7px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
}

.theme-gallery-more > summary:hover,
.theme-gallery-more > summary:focus-visible {
  color: var(--text-primary);
  background: var(--surface-interactive);
}

.theme-gallery-more-groups {
  display: grid;
  gap: 18px;
  padding-top: 12px;
}

/* ─── System Resources overflow actions ─────────────────────── */

.resource-row-menu-btn {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-left: auto;
  border: 1px solid transparent;
  border-radius: 7px;
  color: var(--text-secondary);
  background: transparent;
  font: 700 16px/1 var(--font-sans);
  cursor: pointer;
}

.resource-row-menu-btn:hover,
.resource-row-menu-btn:focus-visible,
.resource-row-menu-btn[aria-expanded="true"] {
  border-color: var(--border-subtle);
  color: var(--text-primary);
  background: var(--surface-interactive);
}

.resource-row-menu-btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

:root[data-ui-shell="focused"] .claude-session-table td[data-label="Actions"] {
  text-align: right;
}

.resource-value-muted,
.resource-workspace-cell,
.resource-message-count {
  color: var(--text-tertiary);
}

.resource-session-status {
  color: var(--status-stale);
}

.resource-status-running {
  color: var(--status-running);
}

.resource-status-failed {
  color: var(--status-failed);
}

/* Legacy labeled separators were still one pixel tall, so their text painted
   over the following command. Give focused menus a real section-heading row. */
:root[data-ui-shell="focused"] .context-menu-sep-labeled {
  height: auto;
  margin: 8px 8px 3px;
  padding-top: 7px;
  border-top: 1px solid var(--border-subtle);
  background: transparent;
}

:root[data-ui-shell="focused"] .context-menu-sep-labeled .ctx-sep-label {
  margin: 0;
  padding: 0 4px;
  color: var(--text-tertiary);
  line-height: 14px;
}

/* Coarse-pointer devices include tablets and touch laptops wider than the
   phone breakpoint. Keep every audited focused-shell target at least 44px
   without inflating the mouse/trackpad layout. */
@media (pointer: coarse) {
  :root[data-ui-shell="focused"] :is(
    #sidebar-toggle,
    #account-chip,
    .sidebar-launch-btn,
    .focused-more-btn,
    .terminal-group-tab,
    .terminal-groups-add,
    .docs-section-header,
    .docs-section-actions > button,
    #appearance-close,
    #resources-refresh-btn,
    .resource-row-menu-btn,
    .terminal-pane-header > button,
    #workspaces-refresh,
    #create-workspace-btn,
    #projects-refresh,
    #projects-toggle
  ) {
    min-height: 44px;
  }

  :root[data-ui-shell="focused"] :is(
    #sidebar-toggle,
    .focused-more-btn,
    .terminal-groups-add,
    .docs-section-actions > button,
    #appearance-close,
    .resource-row-menu-btn,
    .terminal-pane-header > button,
    #workspaces-refresh,
    #create-workspace-btn,
    #projects-refresh,
    #projects-toggle
  ) {
    min-width: 44px;
  }

  :root[data-ui-shell="focused"] .terminal-group-tab-close {
    display: inline-grid;
    place-items: center;
    min-width: 44px;
    min-height: 44px;
  }
}

@media (max-width: 1120px) and (min-width: 769px) {
  :root[data-ui-shell="focused"] .header-title {
    display: none;
  }

  :root[data-ui-shell="focused"] .header-left,
  :root[data-ui-shell="focused"] .header-right {
    flex-basis: 170px;
  }

  :root[data-ui-shell="focused"] .account-chip-meta,
  :root[data-ui-shell="focused"] .usage-meter {
    display: none !important;
  }

  :root[data-ui-shell="focused"][data-density="informative"] #header-stats {
    display: none !important;
  }
}

@media (max-width: 768px) {
  :root[data-ui-shell="focused"] {
    --focused-header-height: 50px;
  }

  :root[data-ui-shell="focused"] .view-nav-cluster {
    display: none;
  }

  :root[data-ui-shell="focused"] .app-header {
    height: var(--focused-header-height) !important;
    min-height: var(--focused-header-height);
    max-height: var(--focused-header-height);
    padding: 6px 10px;
  }

  :root[data-ui-shell="focused"] .header-left {
    flex: 1 1 auto;
    min-width: 0;
  }

  :root[data-ui-shell="focused"] .header-logo-img {
    width: 34px;
    height: 34px;
  }

  :root[data-ui-shell="focused"] .header-title {
    display: none;
  }

  :root[data-ui-shell="focused"] .sidebar {
    width: min(88vw, 320px);
    min-width: min(88vw, 320px);
  }

  :root[data-ui-shell="focused"] .mobile-tab-bar {
    height: calc(60px + env(safe-area-inset-bottom, 0px));
    justify-content: stretch;
    padding-inline: 8px;
  }

  :root[data-ui-shell="focused"] .mobile-tab {
    flex: 1;
    min-width: 0;
    min-height: 48px;
    color: var(--text-muted);
  }

  :root[data-ui-shell="focused"] .mobile-tab.active {
    color: var(--accent);
  }

  :root[data-ui-shell="focused"] .app-body {
    padding-bottom: calc(60px + env(safe-area-inset-bottom, 0px));
  }

  /* The legacy mobile sheet hides every empty terminal pane. The focused
     shell intentionally keeps slot zero visible so first-run mobile is useful. */
  :root[data-ui-shell="focused"] #term-pane-0.terminal-pane-empty:not([hidden]) {
    display: flex !important;
    flex: 1;
  }

  :root[data-ui-shell="focused"] .terminal-pane-empty .terminal-mobile-toolbar,
  :root[data-ui-shell="focused"] .terminal-pane-empty .terminal-mobile-input-row {
    display: none !important;
  }

  :root[data-ui-shell="focused"] .terminal-pane-empty > .workbench-empty-state {
    padding: 24px 22px;
  }

  :root[data-ui-shell="focused"] .workbench-empty-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 14px;
  }

  :root[data-ui-shell="focused"] .workbench-empty-state h1 {
    font-size: 21px;
  }

  :root[data-ui-shell="focused"] .workbench-empty-state p {
    max-width: 330px;
    font-size: 12px;
  }

  :root[data-ui-shell="focused"] .workbench-empty-actions {
    width: min(100%, 320px);
    flex-direction: column;
    margin-top: 18px;
  }

  :root[data-ui-shell="focused"] .workbench-empty-actions .btn {
    width: 100%;
    min-height: 44px;
    justify-content: center;
  }

  :root[data-ui-shell="focused"] .workbench-empty-hint {
    max-width: 280px;
  }

  :root[data-ui-shell="focused"] .tasks-panel-header {
    align-items: stretch;
    gap: 8px;
  }

  :root[data-ui-shell="focused"] .tasks-header-actions {
    flex-wrap: wrap;
  }

  :root[data-ui-shell="focused"] .tasks-search-input {
    min-width: 0;
    flex: 1 1 100%;
  }

  :root[data-ui-shell="focused"] .attention-queue-label {
    display: none;
  }

  :root[data-ui-shell="focused"] .attention-queue-btn {
    min-width: 34px;
    padding-inline: 7px;
  }

  :root[data-ui-shell="focused"] .docs-header {
    align-items: stretch;
    gap: 10px;
  }

  :root[data-ui-shell="focused"] .docs-header-left {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
  }

  :root[data-ui-shell="focused"] .docs-context {
    width: 100%;
  }

  :root[data-ui-shell="focused"] .docs-workspace-select {
    width: 100%;
    min-height: 44px;
  }

  .appearance-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .appearance-dialog {
    width: 100%;
    max-height: min(88vh, 820px);
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 18px 18px 0 0;
  }

  .appearance-header,
  .appearance-density,
  .appearance-themes {
    padding-right: 18px;
    padding-left: 18px;
  }

  .density-choices {
    grid-template-columns: 1fr;
  }

  .density-choice {
    min-height: 72px;
  }

  .theme-gallery-grid,
  .theme-gallery-grid.theme-gallery-featured {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  :root[data-ui-shell="focused"] .claude-session-table,
  :root[data-ui-shell="focused"] .claude-session-table tbody,
  :root[data-ui-shell="focused"] .claude-session-table tr,
  :root[data-ui-shell="focused"] .claude-session-table td {
    display: block;
    width: 100%;
  }

  :root[data-ui-shell="focused"] .claude-session-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  :root[data-ui-shell="focused"] .claude-session-table tr {
    position: relative;
    margin-bottom: 10px;
    padding: 12px 48px 12px 12px;
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    background: color-mix(in srgb, var(--surface-raised) 38%, transparent);
  }

  :root[data-ui-shell="focused"] .claude-session-table td {
    display: grid;
    grid-template-columns: minmax(74px, 0.34fr) minmax(0, 1fr);
    gap: 8px;
    padding: 3px 0;
    border: 0;
    text-align: left;
  }

  :root[data-ui-shell="focused"] .claude-session-table td::before {
    content: attr(data-label);
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  :root[data-ui-shell="focused"] .claude-session-table td.session-name-cell {
    display: block;
    padding-bottom: 8px;
    font-weight: 650;
  }

  :root[data-ui-shell="focused"] .claude-session-table td.session-name-cell::before {
    content: none;
  }

  :root[data-ui-shell="focused"] .claude-session-table td[data-label="Actions"] {
    position: absolute;
    top: 7px;
    right: 7px;
    display: block;
    width: 36px;
    padding: 0;
  }

  :root[data-ui-shell="focused"] .resource-row-menu-btn {
    width: 44px;
    height: 44px;
  }

  :root[data-ui-shell="focused"] .claude-session-table td[data-label="Actions"]::before {
    content: none;
  }

  :root[data-ui-shell="focused"] .claude-session-table .port-link,
  :root[data-ui-shell="focused"] .claude-session-table .ports-cell {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  :root[data-ui-shell="focused"] .kanban-board {
    grid-template-columns: minmax(230px, 82vw);
    grid-auto-flow: column;
    grid-auto-columns: minmax(230px, 82vw);
    overflow-x: auto;
    scroll-snap-type: x proximity;
  }

  :root[data-ui-shell="focused"] .kanban-column {
    scroll-snap-align: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root[data-ui-shell="focused"] .focused-more-btn,
  :root[data-ui-shell="focused"] .sidebar-launch-btn {
    transition: none;
  }
}