:root {
  color-scheme: light;

  /* §2.1 Surfaces */
  --color-bg: oklch(0.97 0.02 70deg);
  --color-bg-elevated: oklch(1 0 0deg);
  --color-surface: oklch(0.985 0.01 75deg);
  --color-surface-2: oklch(0.96 0.012 75deg);
  --color-surface-3: oklch(0.94 0.015 75deg);

  /* §2.2 Text */
  --color-ink: oklch(0.16 0.005 65deg);
  --color-body-strong: oklch(0.22 0.006 70deg);
  --color-body: oklch(0.32 0.005 70deg);
  --color-muted: oklch(0.50 0.008 75deg);
  --color-muted-soft: oklch(0.62 0.008 75deg);

  /* §2.3 Border */
  --color-hairline: oklch(0.91 0.012 75deg);
  --color-hairline-soft: oklch(0.93 0.010 75deg);
  --color-hairline-strong: oklch(0.86 0.014 75deg);

  /* §2.4 Primary */
  --color-primary: oklch(0.61 0.12 38deg);
  --color-primary-active: oklch(0.50 0.13 38deg);
  --color-primary-soft: oklch(0.61 0.12 38deg / 0.14);
  --color-primary-disabled: oklch(0.91 0.012 75deg);

  /* §2.5 Semantic */
  --color-success: oklch(0.56 0.09 145deg);
  --color-success-soft: oklch(0.56 0.09 145deg / 0.16);
  --color-warning: oklch(0.70 0.12 65deg);
  --color-warning-soft: oklch(0.70 0.12 65deg / 0.18);
  --color-error: oklch(0.50 0.16 28deg);
  --color-error-soft: oklch(0.50 0.16 28deg / 0.14);
  --color-info: oklch(0.55 0.08 250deg);
  --color-info-soft: oklch(0.55 0.08 250deg / 0.16);

  /* §2.6 Focus */
  --color-focus-ring: oklch(0.61 0.12 38deg / 0.45);
  --color-selection: oklch(0.61 0.12 38deg / 0.20);

  /* §3.1 Font families */
  --font-display: "Copernicus", "Tiempos Headline", "Cormorant Garamond", ui-serif, Georgia, "Times New Roman", serif;
  --font-body: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --font-ui: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", "JetBrains Mono", "Cascadia Code", "SFMono-Regular", Menlo, ui-monospace, monospace;

  /* §3.2 Font scale */
  --text-xs: 0.75rem;
  --text-sm: 0.85rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 1.875rem;
  --text-3xl: 2.25rem;

  /* §3.3 Line-height */
  --leading-tight: 1.2;
  --leading-snug: 1.4;
  --leading-normal: 1.55;
  --leading-relaxed: 1.65;

  /* §3.4 Letter-spacing */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.04em;
  --tracking-wider: 0.08em;

  /* §3.5 Font weight */
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  /* Explorer runtime geometry */
  --explorer-chrome-height: var(--space-12);
  --explorer-depth: 0;
  --explorer-indent: 0px;

  /* §4 Spacing */
  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* §4.5 Component sizing */
  --size-sidebar: 17.5rem;
  --size-pane-min-h: 30rem;
  --size-pane-min-h-md: 35rem;
  --size-pane-min-h-sm: 38.75rem;
  --size-select-min-w: 17.5rem;
  --size-ring-width: 3px;
  --size-border-thin: 1px;
  --size-border-thick: 2px;

  /* §5 Radius */
  --radius-sm: 0.25rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-pill: 9999px;
  --radius-circle: 50%;

  /* §6 Shadow */
  --shadow-none: none;
  --shadow-xs: 0 1px 2px 0 oklch(0.22 0.006 70deg / 0.04);
  --shadow-sm: 0 2px 4px -1px oklch(0.22 0.006 70deg / 0.05), 0 1px 2px 0 oklch(0.22 0.006 70deg / 0.04);
  --shadow: 0 4px 8px -2px oklch(0.22 0.006 70deg / 0.06), 0 2px 4px -2px oklch(0.22 0.006 70deg / 0.04);
  --shadow-elegant: 0 12px 32px -12px oklch(0.22 0.006 70deg / 0.10), 0 4px 8px -4px oklch(0.22 0.006 70deg / 0.06);

  /* §7 Motion */
  --motion-instant: 0ms;
  --motion-quick: 120ms;
  --motion-base: 220ms;
  --motion-slow: 360ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* §8 Z-index */
  --z-base: 0;
  --z-raised: 10;
  --z-dropdown: 20;
  --z-sticky: 30;
  --z-overlay: 40;
  --z-modal: 50;
  --z-toast: 60;
  --z-tooltip: 70;
}

/* UX-2 — dark mode complementar (warm mirror), derivat din DESIGN.md §12.2.
   Additiv: doar override de tokeni de CULOARE sub [data-theme="dark"]; light :root
   (de mai sus) ramane neschimbat. Activat de toggle-ul de tema (auto/light/dark);
   default = light. Font/scale/spacing/radius/motion/z mostenite din :root. */
[data-theme="dark"] {
  color-scheme: dark;

  /* Surfaces (warm charcoal ladder) */
  --color-bg: oklch(0.18 0.008 70deg);
  --color-bg-elevated: oklch(0.235 0.009 72deg);
  --color-surface: oklch(0.215 0.008 72deg);
  --color-surface-2: oklch(0.25 0.009 72deg);
  --color-surface-3: oklch(0.285 0.010 72deg);

  /* Text (warm off-white, NU alb pur) */
  --color-ink: oklch(0.96 0.012 78deg);
  --color-body-strong: oklch(0.90 0.012 78deg);
  --color-body: oklch(0.82 0.011 78deg);
  --color-muted: oklch(0.66 0.010 75deg);
  --color-muted-soft: oklch(0.55 0.010 75deg);

  /* Border (warm hairline) */
  --color-hairline: oklch(0.32 0.010 72deg);
  --color-hairline-soft: oklch(0.28 0.009 72deg);
  --color-hairline-strong: oklch(0.40 0.012 72deg);

  /* Primary (coral warm, brighter for dark) */
  --color-primary: oklch(0.70 0.13 42deg);
  --color-primary-active: oklch(0.62 0.13 40deg);
  --color-primary-soft: oklch(0.70 0.13 42deg / 0.20);
  --color-primary-disabled: oklch(0.32 0.010 72deg);

  /* Semantic (hue pastrat, lightness ridicat pt contrast) */
  --color-success: oklch(0.68 0.10 145deg);
  --color-success-soft: oklch(0.68 0.10 145deg / 0.20);
  --color-warning: oklch(0.78 0.12 70deg);
  --color-warning-soft: oklch(0.78 0.12 70deg / 0.22);
  --color-error: oklch(0.65 0.16 28deg);
  --color-error-soft: oklch(0.65 0.16 28deg / 0.20);
  --color-info: oklch(0.68 0.08 245deg);
  --color-info-soft: oklch(0.68 0.08 245deg / 0.20);

  /* Focus */
  --color-focus-ring: oklch(0.70 0.13 42deg / 0.55);
  --color-selection: oklch(0.70 0.13 42deg / 0.28);

  /* Shadow: pe dark depth vine din surface ladder + hairline; umbre subtile warm-black doar pt overlay/modal. */
  --shadow-xs: 0 1px 2px 0 oklch(0.10 0.01 60deg / 0.40);
  --shadow-sm: 0 2px 4px -1px oklch(0.10 0.01 60deg / 0.45), 0 1px 2px 0 oklch(0.10 0.01 60deg / 0.35);
  --shadow: 0 4px 8px -2px oklch(0.08 0.01 60deg / 0.50), 0 2px 4px -2px oklch(0.08 0.01 60deg / 0.40);
  --shadow-elegant: 0 12px 32px -12px oklch(0.06 0.01 60deg / 0.60), 0 4px 8px -4px oklch(0.06 0.01 60deg / 0.45);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--color-bg);
}

html,
body {
  height: 100%;
  margin: var(--space-0);
  overflow: hidden;
  padding: var(--space-0);
}

body,
button,
input,
select,
textarea {
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--color-selection);
}

body {
  background: var(--color-bg);
  color: var(--color-body);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-relaxed);
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
select,
textarea {
  touch-action: manipulation;
}

svg {
  display: block;
  flex-shrink: 0;
}

button {
  cursor: default;
  min-height: var(--space-12);
}

h1,
h2 {
  margin: var(--space-0);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
}

.app-shell {
  display: grid;
  height: 100svh;
  min-height: var(--space-0);
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
}

.topbar {
  display: grid;
  height: var(--space-12);
  grid-template-columns: auto minmax(var(--space-0), 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-0) var(--space-4);
  border-bottom: var(--size-border-thin) solid var(--color-hairline);
  background: var(--color-bg-elevated);
}

.brand,
.session-switcher,
.toolbar,
.chip,
.connection-indicator,
.actions,
.button-row {
  display: flex;
  align-items: center;
}

.connection-indicator[hidden] {
  display: none;
}

.brand {
  min-width: var(--space-0);
  gap: var(--space-2);
}

.brand-mark {
  display: grid;
  width: var(--space-10);
  height: var(--space-10);
  place-items: center;
  border: var(--size-border-thin) solid var(--color-hairline-strong);
  border-radius: var(--radius);
  background: var(--color-bg-elevated);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  box-shadow: var(--shadow-xs);
}

.brand h1 {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-normal);
  white-space: nowrap;
}

.session-switcher,
.toolbar {
  gap: var(--space-2);
  min-width: var(--space-0);
}

.topbar-trigger {
  display: flex;
  min-width: var(--space-0);
  align-items: center;
  gap: var(--space-2);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-pill);
  background: var(--color-bg-elevated);
  padding: var(--space-2) var(--space-3);
  box-shadow: var(--shadow-xs);
  color: var(--color-body-strong);
}

.topbar-trigger-copy {
  display: block;
  min-width: var(--space-0);
  text-align: left;
}

.topbar-trigger-copy strong,
.topbar-trigger-copy span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-trigger-copy strong {
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.topbar-trigger-copy span {
  display: none;
}

.visually-hidden {
  position: absolute;
  width: var(--size-border-thin);
  height: var(--size-border-thin);
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.side-title,
.pane-stat span {
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

select {
  min-width: var(--space-20);
  min-height: var(--space-12);
  border: var(--space-0);
  background: transparent;
  color: var(--color-body-strong);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  outline: none;
}

button:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: 0 0 0 var(--size-ring-width) var(--color-focus-ring);
}

.chip,
.connection-indicator {
  min-height: var(--space-8);
  gap: var(--space-2);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-pill);
  background: var(--color-bg-elevated);
  color: var(--color-muted);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  white-space: nowrap;
}

.connection-indicator {
  padding: var(--space-2);
}

.install-button[hidden] {
  display: none;
}

/* SET-2: "Reset UI preferences" is a semi-destructive action. It moves to the
   bottom of the Settings sheet (markup) and is demoted to a small, danger-subtle
   secondary control — not full-width, muted until hover — so it is no longer the
   prominent top item that invites an accidental tap. The reset itself already
   asks for confirmation (resetUIPreferences). Error tokens exist in both themes,
   so light/dark stay consistent; light :root is unchanged. */
.reset-preferences-button {
  justify-self: start;
  margin-top: var(--space-3);
  border-color: color-mix(in srgb, var(--color-error) 30%, var(--color-hairline));
  color: var(--color-error);
  font-size: var(--text-xs);
}

.reset-preferences-button:hover {
  background: var(--color-error-soft);
}

.mobile-actions-section {
  display: none;
}

.mobile-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.settings-saas-logout-button {
  border-color: var(--color-error-soft);
  color: var(--color-error);
}

.settings-saas-logout-button[hidden] {
  display: none;
}

.chip strong {
  color: var(--color-body-strong);
  font-weight: var(--weight-semibold);
}

.dot {
  width: var(--space-2);
  height: var(--space-2);
  border-radius: var(--radius-circle);
  background: var(--color-success);
  box-shadow: var(--shadow-xs);
}

.dot.warn {
  background: var(--color-warning);
}

.dot.error {
  background: var(--color-error);
}

.layout-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-1);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface);
  padding: var(--space-1);
}

.layout-toggle button,
.ghost-button,
.send {
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--size-border-thin) solid transparent;
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.layout-toggle button,
.ghost-button {
  background: transparent;
  color: var(--color-muted);
}

.layout-toggle .active,
.ghost-button:hover,
.icon-btn:hover,
.topbar-trigger:hover {
  border-color: var(--color-hairline);
  background: var(--color-bg-elevated);
  color: var(--color-body-strong);
}

.icon-btn {
  position: relative;
  display: inline-flex;
  min-width: var(--space-12);
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-body-strong);
  padding: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.topbar .icon-btn,
.topbar-trigger {
  min-height: calc(var(--space-10) + var(--space-1));
  padding: var(--space-1) var(--space-2);
}

.topbar .icon-btn {
  min-width: calc(var(--space-10) + var(--space-1));
  gap: var(--space-1);
}

.topbar-trigger {
  border-radius: var(--radius-pill);
}

.icon-btn-symbol,
.icon-btn-symbol svg {
  display: block;
  width: var(--space-4);
  height: var(--space-4);
}

.icon-btn-symbol svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-btn[data-state="on"],
.icon-btn[data-state="subscribed"] {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary-active);
}

.icon-btn[data-state="muted"],
.icon-btn[data-state="denied"],
.icon-btn[data-state="blocked"] {
  border-color: var(--color-warning);
  background: var(--color-warning-soft);
  color: var(--color-body-strong);
}

.icon-btn:disabled {
  border-color: var(--color-primary-disabled);
  background: var(--color-surface-2);
  color: var(--color-muted-soft);
}

.icon-btn-badge {
  position: absolute;
  top: calc(-1 * var(--space-1));
  right: calc(-1 * var(--space-1));
  display: grid;
  min-width: var(--space-5);
  height: var(--space-5);
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-warning);
  color: var(--color-ink);
  font-size: var(--text-xs);
  line-height: var(--leading-tight);
}

.icon-btn-badge[hidden] {
  display: none;
}

.topbar-layout-toggle {
  display: none;
  grid-template-columns: repeat(3, minmax(var(--space-8), 1fr));
}

.main {
  display: grid;
  grid-template-columns: var(--size-sidebar) minmax(var(--space-0), 1fr);
  min-height: var(--space-0);
  overflow: hidden;
}

.app-shell[data-sidebar="collapsed"] .main {
  grid-template-columns: var(--space-16) minmax(var(--space-0), 1fr);
}

.sidebar {
  display: grid;
  min-width: var(--space-0);
  grid-template-rows: auto minmax(var(--space-0), 1fr) auto;
  overflow: hidden;
  padding: var(--space-4);
  border-right: var(--size-border-thin) solid var(--color-hairline);
  background: var(--color-surface);
}

.sidebar-brand,
.sidebar-footer,
.sidebar-footer-actions,
.workspace-strip,
.workspace-title-group {
  display: flex;
  align-items: center;
}

.sidebar-brand {
  gap: var(--space-2);
  padding-bottom: var(--space-4);
}

.sidebar-brand-title {
  min-width: var(--space-0);
  overflow: hidden;
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-toggle {
  min-width: var(--space-8);
  min-height: var(--space-8);
  margin-left: auto;
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-pill);
  background: var(--color-bg-elevated);
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-base);
}

.sidebar-body {
  min-height: var(--space-0);
  overflow: auto;
}

.sidebar-footer {
  gap: var(--space-2);
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: var(--size-border-thin) solid var(--color-hairline);
}

.sidebar-footer-actions {
  gap: var(--space-1);
}

.sidebar-footer .icon-btn {
  min-width: var(--space-10);
  min-height: var(--space-10);
}

.sidebar[data-state="collapsed"] {
  padding-right: var(--space-2);
  padding-left: var(--space-2);
}

.sidebar[data-state="collapsed"] .sidebar-brand {
  justify-content: center;
}

.sidebar[data-state="collapsed"] .sidebar-brand-title,
.sidebar[data-state="collapsed"] .side-title,
.sidebar[data-state="collapsed"] .metric-grid,
.sidebar[data-state="collapsed"] .session-copy,
.sidebar[data-state="collapsed"] .sidebar-connection strong,
.sidebar[data-state="collapsed"] .sidebar-connection .visually-hidden {
  display: none;
}

.sidebar[data-state="collapsed"] .brand-mark,
.sidebar[data-state="collapsed"] .sidebar-toggle {
  width: var(--space-10);
  height: var(--space-10);
}

.sidebar[data-state="collapsed"] .sidebar-toggle {
  margin-left: var(--space-0);
}

.sidebar[data-state="collapsed"] .session-row {
  justify-content: center;
  padding: var(--space-2);
}

.sidebar[data-state="collapsed"] .sidebar-footer,
.sidebar[data-state="collapsed"] .sidebar-footer-actions {
  display: grid;
  justify-content: center;
}

.sidebar[data-state="collapsed"] .sidebar-connection {
  justify-content: center;
  padding: var(--space-2);
}

.side-section + .side-section {
  margin-top: var(--space-8);
}

.side-title {
  margin: var(--space-0) var(--space-0) var(--space-3);
}

.session-list,
.metric-grid,
.pane-grid,
.terminal-lines,
.composer {
  display: grid;
}

.session-list,
.terminal-lines,
.composer {
  gap: var(--space-2);
}

.session-row,
.metric,
.pane-card,
.empty-state {
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-sm);
}

.session-row {
  display: grid;
  grid-template-columns: auto minmax(var(--space-0), 1fr);
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  text-align: left;
}

.session-row.active {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.node-section-header {
  display: flex;
  min-width: var(--space-0);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-1) var(--space-1);
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
}

.node-section-header strong,
.node-section-header span {
  min-width: var(--space-0);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.node-section-header span {
  font-family: var(--font-mono);
  font-weight: var(--weight-regular);
  text-transform: none;
}

.node-section-header[data-node-stale="true"],
.session-row[data-node-stale="true"] small,
.sheet-action[data-node-stale="true"] span {
  color: var(--color-warning);
}

.node-section-header--sheet {
  padding-inline: var(--space-3);
}

.session-row strong,
.session-row span,
.metric span,
.pane-stat dd,
.time,
.composer-notice,
.empty-state {
  font-family: var(--font-mono);
}

.session-row strong {
  color: var(--color-body-strong);
  font-size: var(--text-sm);
}

.session-copy {
  display: grid;
  min-width: var(--space-0);
  gap: var(--space-1);
}

.session-copy strong,
.session-copy span,
.session-copy small {
  min-width: var(--space-0);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-row span,
.session-row small,
.metric span,
.pane-stat dt,
.composer-notice,
.empty-state {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.session-avatar {
  position: relative;
  display: grid;
  width: var(--space-10);
  height: var(--space-10);
  place-items: center;
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-bg-elevated);
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
}

.session-avatar i {
  position: absolute;
  right: calc(-1 * var(--space-1));
  bottom: calc(-1 * var(--space-1));
  width: var(--space-3);
  height: var(--space-3);
  border: var(--size-border-thin) solid var(--color-bg-elevated);
  border-radius: var(--radius-circle);
  background: var(--color-muted-soft);
}

.session-row[data-status="idle"] .session-avatar i {
  background: var(--color-success);
}

.session-row[data-status="working"] .session-avatar i {
  background: var(--color-info);
}

.session-row[data-status="asking-permission"] .session-avatar i {
  background: var(--color-warning);
}

.session-row[data-status="error"] .session-avatar i,
.session-row[data-status="offline"] .session-avatar i {
  background: var(--color-error);
}

.metric-grid {
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.metric {
  padding: var(--space-3);
}

.metric strong {
  display: block;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  line-height: var(--leading-tight);
}

.content {
  display: grid;
  min-width: var(--space-0);
  min-height: var(--space-0);
  grid-template-rows: auto minmax(var(--space-0), 1fr);
  overflow: hidden;
  padding: var(--space-5);
}

.workspace-strip {
  min-height: var(--space-12);
  justify-content: space-between;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
}

.workspace-title-group {
  min-width: var(--space-0);
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
}

.workspace-title-group strong,
.workspace-title-group span {
  min-width: var(--space-0);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspace-title-group strong {
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.workspace-title-group span {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.workspace-layout-toggle {
  flex: 0 0 auto;
}

.pane-grid {
  height: 100%;
  max-width: 100%;
  min-width: var(--space-0);
  min-height: var(--space-0);
  grid-template-columns: repeat(3, minmax(var(--space-0), 1fr));
  grid-auto-rows: 100%;
  gap: var(--space-4);
  align-items: stretch;
  contain: layout paint;
}

.pane-grid[data-cols="2"] {
  grid-template-columns: repeat(2, minmax(var(--space-0), 1fr));
}

.pane-grid[data-cols="1"] {
  grid-template-columns: minmax(var(--space-0), 1fr);
}

.pane-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: var(--space-0);
  min-height: var(--space-0);
  overflow: hidden;
}

.pane-card[data-confidence="fallback"] {
  border-left: var(--size-ring-width) solid var(--color-primary);
}

.pane-card.focused {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-elegant);
}

.pane-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-4);
  border-bottom: var(--size-border-thin) solid var(--color-hairline);
}

.pane-identity {
  display: flex;
  width: 100%;
  min-width: var(--space-0);
  align-items: center;
  gap: var(--space-3);
}

.pane-title {
  flex: 1 1 auto;
  min-width: var(--space-0);
}

.pane-title h2 {
  overflow: hidden;
  font-size: var(--text-md);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pane-title h2 em {
  color: var(--color-muted);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: var(--weight-regular);
}

.pane-node-badge {
  display: inline-flex;
  max-width: 42%;
  margin-left: var(--space-2);
  overflow: hidden;
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  padding: var(--space-0) var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-style: normal;
  font-weight: var(--weight-semibold);
  text-overflow: ellipsis;
  vertical-align: middle;
  white-space: nowrap;
}

.pane-card[data-node-stale="true"] .pane-node-badge {
  border-color: color-mix(in srgb, var(--color-warning) 45%, var(--color-hairline));
  color: var(--color-warning);
}

.pane-card[data-remote="true"] .composer {
  opacity: 0.72;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border-radius: var(--radius-pill);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
}

.pane-head .status {
  width: auto;
  min-height: var(--space-6);
  flex: 0 0 auto;
  gap: var(--space-1);
  overflow: visible;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
}

.pane-head .status .dot {
  width: var(--space-2);
  height: var(--space-2);
  flex: 0 0 auto;
}

.pane-head .status .status-text {
  position: static;
  width: auto;
  height: auto;
  overflow: hidden;
  clip: auto;
  white-space: nowrap;
}

.activity-chip {
  display: inline-flex;
  min-height: var(--space-8);
  align-items: center;
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-pill);
  background: var(--color-bg-elevated);
  color: var(--color-muted);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
}

.activity-chip--output {
  border-color: color-mix(in srgb, var(--color-success) 36%, var(--color-hairline));
  background: color-mix(in srgb, var(--color-success) 9%, var(--color-bg-elevated));
  color: var(--color-ink);
}

.activity-chip--input {
  border-color: color-mix(in srgb, var(--color-info) 28%, var(--color-hairline));
  background: color-mix(in srgb, var(--color-info) 7%, var(--color-bg-elevated));
  color: var(--color-ink);
}

.activity-chip--empty {
  color: var(--color-muted);
}

.pane-tools {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.pane-card[data-history-mode="true"] .pane-tools {
  min-width: var(--space-0);
  justify-content: flex-start;
  gap: var(--space-1);
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}

.pane-card[data-history-mode="true"] .pane-head {
  grid-template-columns: minmax(var(--space-0), 1fr);
}

.pane-card[data-history-mode="true"] .activity-chip,
.pane-card[data-history-mode="true"] .diagnostics-toggle {
  display: none;
}

.pane-card[data-history-mode="true"] .pane-tools::-webkit-scrollbar {
  display: none;
}

.history-meta-chip {
  display: flex;
  flex: 1 1 7rem;
  min-width: 6.75rem;
  max-width: min(28rem, 34vw);
  align-items: center;
  gap: var(--space-1);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  padding: var(--space-1) var(--space-3);
}

.pane-card[data-history-mode="true"] .header-btn,
.pane-card[data-history-mode="true"] .history-meta-chip {
  padding-right: var(--space-2);
  padding-left: var(--space-2);
}

.history-meta-chip[hidden] {
  display: none;
}

.history-meta-chip strong,
.history-meta-chip span {
  min-width: var(--space-0);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-meta-chip strong,
.history-meta-chip span {
  display: block;
}

.history-meta-chip strong {
  flex: 0 1 auto;
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
}

.history-meta-chip span {
  flex: 1 1 auto;
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  line-height: var(--leading-snug);
}

.history-pin-badge {
  flex: 0 0 auto;
  border: var(--size-border-thin) solid color-mix(in srgb, var(--color-success) 34%, var(--color-hairline));
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-success) 9%, var(--color-bg-elevated));
  color: var(--color-success);
  padding: var(--space-0) var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  white-space: nowrap;
}

.history-pin-badge[hidden] {
  display: none;
}

.header-btn {
  min-height: var(--space-8);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-pill);
  background: var(--color-bg-elevated);
  color: var(--color-body);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
}

.header-btn[aria-expanded="true"],
.header-btn:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
  outline: var(--size-ring-width) solid var(--color-focus-ring);
  outline-offset: 2px;
}

.header-btn:disabled {
  border-color: var(--color-hairline-soft);
  color: var(--color-muted-soft);
}

.load-extra {
  min-height: var(--space-8);
  border-color: color-mix(in srgb, var(--color-primary) 40%, var(--color-hairline));
  background: var(--color-primary-soft);
  color: var(--color-primary-active);
  white-space: nowrap;
}

.load-extra[data-live-view="true"] {
  border-color: var(--color-hairline);
  background: var(--color-surface-2);
  color: var(--color-muted);
}

.load-extra[data-history="true"] {
  border-color: color-mix(in srgb, var(--color-info) 42%, var(--color-hairline));
  background: var(--color-info-soft);
  color: var(--color-info);
}

.history-live-control {
  border-color: color-mix(in srgb, var(--color-success) 34%, var(--color-hairline));
  background: color-mix(in srgb, var(--color-success) 9%, var(--color-bg-elevated));
  color: var(--color-success);
}

.status--success {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.status--info {
  background: var(--color-info-soft);
  color: var(--color-info);
}

.status--warning {
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.status--error {
  background: var(--color-error-soft);
  color: var(--color-error);
}

.status--muted {
  background: var(--color-surface-3);
  color: var(--color-muted);
}

.diagnostics {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: var(--size-border-thin) solid var(--color-hairline);
  background: var(--color-surface);
}

.diagnostics[hidden] {
  display: none;
}

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

.pane-stat {
  min-width: var(--space-0);
}

.pane-stat dt {
  margin: var(--space-0);
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
}

.pane-stat dd {
  display: block;
  margin-top: var(--space-1);
  margin-right: var(--space-0);
  margin-bottom: var(--space-0);
  margin-left: var(--space-0);
  overflow: hidden;
  color: var(--color-body-strong);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.terminal {
  position: relative;
  display: grid;
  flex: 1 1 auto;
  grid-template-rows: minmax(var(--space-0), 1fr);
  min-height: var(--space-0);
  overflow: hidden;
  background: var(--color-surface);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}

.snapshot-output {
  height: 100%;
  min-height: var(--space-0);
  max-height: 100%;
  margin: var(--space-0);
  overflow: auto;
  padding: var(--space-4);
  color: var(--color-body-strong);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  scrollbar-color: var(--color-hairline-strong) var(--color-surface);
  tab-size: 4;
  white-space: pre-wrap;
  word-break: normal;
}

.snapshot-output--history {
  white-space: normal;
  overflow-wrap: anywhere;
}

.history-view {
  display: grid;
  gap: var(--space-3);
  min-height: var(--space-0);
}

.history-item-head {
  display: flex;
  min-width: var(--space-0);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.history-item-head strong,
.history-tool strong {
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.history-item-head span,
.history-note,
.history-tool span {
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  line-height: var(--leading-snug);
}

.history-item,
.history-message {
  display: grid;
  gap: var(--space-2);
  border: var(--size-border-thin) solid var(--color-hairline-soft);
  border-radius: var(--radius);
  background: var(--color-bg-elevated);
  padding: var(--space-3);
}

.history-pending {
  display: grid;
  gap: var(--space-1);
  border: var(--size-border-thin) solid color-mix(in srgb, var(--color-info) 28%, var(--color-hairline-soft));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--color-info) 8%, var(--color-bg-elevated));
  padding: var(--space-3);
}

.history-pending strong {
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.history-pending span,
.history-pending small {
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  line-height: var(--leading-snug);
}

.history-item--user {
  border-color: color-mix(in srgb, var(--color-primary) 28%, var(--color-hairline));
  background: var(--color-primary-soft);
}

.history-text,
.history-tool-preview {
  color: var(--color-body-strong);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  white-space: pre-wrap;
}

.history-tools {
  border-top: var(--size-border-thin) solid var(--color-hairline-soft);
  padding-top: var(--space-2);
}

.history-tools summary {
  color: var(--color-muted);
  cursor: default;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
}

.history-tool {
  display: grid;
  gap: var(--space-1);
  margin-top: var(--space-2);
  border-left: var(--size-border-thick) solid var(--color-hairline-strong);
  padding-left: var(--space-2);
}

.history-tool-preview {
  max-height: var(--space-24);
  overflow: auto;
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  padding: var(--space-2);
}

.history-candidates {
  display: grid;
  gap: var(--space-1);
  margin: var(--space-0);
  padding-left: var(--space-5);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.ansi-bold {
  font-weight: var(--weight-bold);
}

.ansi-dim {
  opacity: 0.72;
}

.ansi-underline {
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.ansi-red {
  color: var(--color-error);
}

.ansi-green {
  color: var(--color-success);
}

.ansi-yellow {
  color: var(--color-warning);
}

.ansi-blue,
.ansi-cyan {
  color: var(--color-info);
}

.ansi-magenta {
  color: var(--color-primary);
}

.snapshot-jump {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  min-height: var(--space-10);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-pill);
  background: var(--color-bg-elevated);
  color: var(--color-primary);
  padding: var(--space-2) var(--space-3);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.snapshot-jump[hidden] {
  display: none;
}

.terminal-lines {
  gap: var(--space-2);
}

.line {
  display: grid;
  grid-template-columns: var(--space-12) minmax(var(--space-0), 1fr);
  gap: var(--space-2);
}

.time {
  color: var(--color-muted-soft);
}

.cmd {
  color: var(--color-body-strong);
  overflow-wrap: anywhere;
}

.cmd.dim {
  color: var(--color-muted);
}

.cmd.ok {
  color: var(--color-success);
}

.cmd.warn {
  color: var(--color-warning);
}

.composer {
  display: grid;
  flex: 0 0 auto;
  gap: var(--space-2);
  padding: var(--space-4);
  border-top: var(--size-border-thin) solid var(--color-hairline);
  background: var(--color-surface);
  padding-bottom: max(var(--space-4), env(safe-area-inset-bottom));
}

.input-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(var(--space-0), 1fr) auto;
  align-items: stretch;
  gap: var(--space-2);
}

.composer-line-count {
  position: absolute;
  top: var(--space-1);
  right: calc(var(--space-20) + var(--space-3));
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.composer-line-count[hidden] {
  display: none;
}

.slash-command-menu {
  position: absolute;
  right: calc(var(--space-20) + var(--space-2));
  left: var(--space-0);
  z-index: var(--z-modal);
  display: grid;
  max-height: min(50vh, calc(var(--space-20) * 2));
  overflow-y: auto;
  border: var(--size-border-thin) solid var(--color-hairline-strong);
  border-radius: var(--radius);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow);
  padding: var(--space-1);
}

.slash-command-menu[data-direction="down"] {
  top: calc(100% + var(--space-1));
}

.slash-command-menu[data-direction="up"] {
  bottom: calc(100% + var(--space-1));
}

.slash-command-menu[hidden] {
  display: none;
}

.slash-command-option {
  display: grid;
  min-width: var(--space-0);
  border: var(--size-border-thin) solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--color-body);
  padding: var(--space-2);
  text-align: left;
}

.slash-command-option[data-active="true"],
.slash-command-option:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  outline: none;
}

.slash-command-option code {
  min-width: var(--space-0);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-body-strong);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

textarea {
  width: 100%;
  min-height: calc(var(--space-20) + var(--space-6));
  max-height: calc(var(--space-20) + var(--space-10));
  resize: none;
  border: var(--size-border-thin) solid var(--color-hairline-strong);
  border-radius: var(--radius);
  background: var(--color-bg-elevated);
  color: var(--color-body-strong);
  padding: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  outline: none;
  overflow-y: auto;
  touch-action: manipulation;
}

textarea:focus {
  border-color: var(--color-primary);
}

.send {
  background: var(--color-primary);
  color: var(--color-bg-elevated);
  min-width: var(--space-20);
}

.composer-action-column {
  display: grid;
  width: var(--space-20);
  grid-template-rows: var(--space-8) var(--space-8) var(--space-8);
  align-content: end;
  gap: var(--space-1);
}

.send:disabled,
textarea:disabled {
  border-color: var(--color-primary-disabled);
  background: var(--color-surface-2);
  color: var(--color-muted-soft);
}

.actions {
  position: relative;
  display: grid;
  gap: var(--space-1);
  overflow: visible;
}

.advanced-controls {
  display: grid;
  gap: var(--space-1);
}

.advanced-controls[hidden] {
  display: none;
}

.button-row {
  display: grid;
  gap: var(--space-1);
}

.composer-default-row,
.composer-tts-row {
  grid-template-columns: repeat(2, minmax(var(--space-0), 1fr));
}

.keyboard-row {
  grid-template-columns: repeat(6, minmax(var(--space-10), 1fr));
}

.command-row {
  grid-template-columns: repeat(4, minmax(var(--space-10), 1fr));
}

.key-button {
  min-width: var(--space-0);
  min-height: calc(var(--space-10) + var(--space-1));
  border-radius: var(--radius);
  padding-right: var(--space-2);
  padding-left: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
}

.advanced-controls .key-button {
  min-height: calc(var(--space-6) + var(--space-1));
  padding-top: var(--space-1);
  padding-bottom: var(--space-1);
  font-size: var(--text-xs);
}

.key-button--primary {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary-active);
}

.key-button--danger {
  color: var(--color-error);
}

.arrow-button {
  font-family: var(--font-mono);
  font-size: var(--text-base);
}

.escape-button {
  font-size: var(--text-xs);
}

.backspace-button {
  font-size: var(--text-base);
}

.keys-toggle[aria-expanded="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary-active);
}

.composer-action-column .keys-toggle,
.composer-action-column .upload-button,
.composer-action-column .tts-button {
  min-width: var(--space-0);
  min-height: var(--space-8);
  padding: var(--space-0);
  font-family: var(--font-ui);
  font-size: var(--text-base);
  line-height: 1;
}

.composer-action-column .upload-button {
  min-width: var(--space-0);
}

.tts-button[data-tts-state="ready"],
.tts-button[data-tts-state="speaking"],
.tts-button[data-tts-state="paused"] {
  border-color: var(--color-success);
  background: var(--color-success-soft);
  color: var(--color-success);
}

.tts-play[data-tts-state="live-idle"] {
  position: relative;
  border-color: color-mix(in srgb, var(--color-primary) 54%, var(--color-hairline));
  background: color-mix(in srgb, var(--color-primary-soft) 84%, var(--color-bg-elevated));
  color: var(--color-primary-active);
  box-shadow: inset 0 0 0 var(--size-border-thin) color-mix(in srgb, var(--color-primary) 28%, transparent);
}

.tts-play[data-tts-state="live-speaking"] {
  position: relative;
  border-color: color-mix(in srgb, var(--color-success) 68%, var(--color-hairline));
  background: color-mix(in srgb, var(--color-success-soft) 82%, var(--color-bg-elevated));
  color: var(--color-success);
  animation: tts-live-pulse 1.8s var(--ease-in-out) infinite;
}

.tts-play[data-tts-state="paused"] {
  position: relative;
  border-color: color-mix(in srgb, var(--color-warning) 62%, var(--color-hairline));
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.tts-play[data-wake-lock-state="held"]::after,
.tts-play[data-wake-lock-state="failed"]::after,
.tts-play[data-wake-lock-state="unsupported"]::after {
  position: absolute;
  right: var(--space-1);
  bottom: var(--space-1);
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  content: "";
}

.tts-play[data-wake-lock-state="held"]::after {
  background: var(--color-success);
}

.tts-play[data-wake-lock-state="failed"]::after {
  background: var(--color-error);
}

.tts-play[data-wake-lock-state="unsupported"]::after {
  background: var(--color-warning);
}

@keyframes tts-live-pulse {
  0%,
  100% {
    box-shadow: inset 0 0 0 var(--size-border-thin) color-mix(in srgb, var(--color-success) 20%, transparent);
  }

  50% {
    box-shadow: inset 0 0 0 var(--size-border-thin) color-mix(in srgb, var(--color-success) 58%, transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .tts-play[data-tts-state="live-speaking"] {
    animation: none;
  }
}

.tts-button[data-tts-state="ready-muted"],
.tts-button[data-tts-state="empty"],
.tts-button[data-tts-state="too_large"] {
  border-color: var(--color-warning);
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.tts-button[data-tts-state="missing"],
.tts-button[data-tts-state="error"] {
  color: var(--color-muted);
}

.tts-config-popover {
  position: absolute;
  right: var(--space-0);
  bottom: calc(100% + var(--space-2));
  z-index: 5;
  display: grid;
  width: min(calc(100vw - var(--space-8)), calc(var(--space-20) * 4));
  gap: var(--space-2);
  border: var(--size-border-thin) solid var(--color-hairline-strong);
  border-radius: var(--radius);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow);
  padding: var(--space-3);
}

.tts-config-popover[hidden] {
  display: none;
}

.tts-config-popover label {
  display: grid;
  gap: var(--space-1);
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
}

.tts-config-popover input[type="text"] {
  min-width: var(--space-0);
  border: var(--size-border-thin) solid var(--color-hairline-strong);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-body-strong);
  padding: var(--space-2);
}

.tts-config-toggle {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.tts-config-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
}

.ghost-button {
  border-color: var(--color-hairline);
  background: var(--color-bg-elevated);
}

.settings-section {
  display: grid;
  gap: var(--space-2);
}

.local-apps-section {
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface);
  padding: var(--space-3);
}

.local-apps-summary {
  cursor: pointer;
  min-width: var(--space-0);
}

.local-apps-summary strong {
  display: block;
  min-width: var(--space-0);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
/* UX-4: the status line wraps fully instead of truncating with an ellipsis, so
   the operator sees the complete state in the collapsed summary (fixes the
   "max 1…" / "Tailscale links come i…" clip from the Settings screenshot). The
   short label (strong) keeps single-line truncation; only the verbose status
   (span) wraps. */
.local-apps-summary span {
  display: block;
  min-width: var(--space-0);
  white-space: normal;
  overflow-wrap: anywhere;
}

.local-apps-summary strong {
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.local-apps-summary span {
  color: var(--color-muted);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

.local-apps-expanded {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

/* UX-3: unified disclosure surface. Every Settings <details> shares one
   component — the same elevated card (border + radius + surface bg + padding)
   and the same animated chevron — so TTS gist and Local apps read as one
   consistent control instead of the screenshot's mix (TTS gist had a bare
   native ▶ marker and no card; Local apps sat in a card). Native <details>/
   <summary> is kept as the base: it stays keyboard-accessible and persists its
   open state in-session. Only <details class="settings-section"> is targeted,
   so the flat settings-info rows and the non-disclosure settings-section divs
   (updates, slash commands) are untouched. The UX-4 .local-apps-summary status
   wrap is preserved. Cap of 2 surface levels on mobile (sheet > card) — the
   body expands in place, no nested third card. Light :root tokens unchanged. */
details.settings-section {
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface);
  padding: var(--space-3);
}

details.settings-section > summary.local-apps-summary {
  position: relative;
  padding-right: var(--space-6);
  list-style: none;
}

details.settings-section > summary.local-apps-summary::-webkit-details-marker {
  display: none;
}

details.settings-section > summary.local-apps-summary::after {
  content: "";
  position: absolute;
  top: var(--space-1);
  right: var(--space-1);
  width: var(--space-2);
  height: var(--space-2);
  border-right: var(--size-border-thin) solid var(--color-muted);
  border-bottom: var(--size-border-thin) solid var(--color-muted);
  transform: rotate(45deg);
  transition: transform 150ms ease;
}

details.settings-section[open] > summary.local-apps-summary::after {
  transform: rotate(225deg);
}

@media (prefers-reduced-motion: reduce) {
  details.settings-section > summary.local-apps-summary::after {
    transition: none;
  }
}

/* SET-3 / UX-4: reusable status pill for glanceable state in Settings summaries
   (e.g. TTS gist enabled/disabled + key configured/missing) instead of a flat
   prose line. Small, token-based, works in light + dark (success/warning/muted
   tokens exist in both themes); reuses the pill shape from .history-pin-badge.
   Light :root unchanged. */
.status-pill {
  display: inline-block;
  margin-right: var(--space-1);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-pill);
  padding: 0 var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  white-space: nowrap;
}

.status-pill--ok {
  border-color: color-mix(in srgb, var(--color-success) 34%, var(--color-hairline));
  background: color-mix(in srgb, var(--color-success) 9%, var(--color-bg-elevated));
  color: var(--color-success);
}

.status-pill--warn {
  border-color: color-mix(in srgb, var(--color-warning) 34%, var(--color-hairline));
  background: color-mix(in srgb, var(--color-warning) 12%, var(--color-bg-elevated));
  color: var(--color-warning);
}

.status-pill--muted {
  color: var(--color-muted);
}

.slash-commands-editor {
  min-height: calc(var(--space-20) * 2);
  max-height: calc(var(--space-20) * 4);
}

.slash-commands-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.slash-commands-status {
  min-height: var(--space-5);
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
}

.slash-commands-status[data-tone="success"] {
  color: var(--color-success);
}

.slash-commands-status[data-tone="error"] {
  color: var(--color-error);
}

.local-apps-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.local-apps-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.settings-field {
  display: grid;
  gap: var(--space-1);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.settings-field input {
  min-width: var(--space-0);
}

.local-apps-status {
  min-height: var(--space-5);
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
}

.local-apps-status[data-tone="error"] {
  color: var(--color-error);
}

.updates-actions,
.alert-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.updates-actions {
  flex-wrap: wrap;
}

.settings-note {
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  line-height: var(--leading-snug);
}

.alerts-body,
.alerts-list {
  display: grid;
  gap: var(--space-3);
}

.alert-item {
  justify-content: space-between;
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface);
  padding: var(--space-3);
}

.alert-copy {
  display: grid;
  min-width: var(--space-0);
  gap: var(--space-1);
}

.alert-copy strong {
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.alert-copy span,
.alerts-empty {
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}

.alert-action {
  flex: 0 0 auto;
}

.local-apps-list {
  display: grid;
  gap: var(--space-2);
}

.explorer-sheet {
  top: var(--space-4);
  max-height: calc(100svh - var(--space-8));
}

.bottom-sheet .explorer-sheet-head {
  display: grid;
  grid-template-columns: auto minmax(var(--space-0), 1fr) auto auto;
  align-items: center;
  justify-content: stretch;
  gap: var(--space-2);
  padding: var(--space-3);
}

.bottom-sheet .explorer-sheet-head h2 {
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
  white-space: nowrap;
}

.explorer-body {
  position: relative;
  gap: var(--space-3);
}

.explorer-toolbar {
  display: grid;
  grid-template-columns: minmax(var(--space-0), 1fr) auto;
  gap: var(--space-2);
}

.explorer-search {
  min-width: var(--space-0);
  min-height: var(--space-8);
  border: var(--size-border-thin) solid var(--color-hairline-strong);
  border-radius: var(--radius-pill);
  background: var(--color-bg-elevated);
  color: var(--color-body-strong);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
}

.explorer-search:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 var(--size-ring-width) var(--color-focus-ring);
}

.explorer-status {
  min-height: var(--space-5);
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
}

.explorer-status[data-tone="error"] {
  color: var(--color-error);
}

.explorer-selection-bar {
  display: flex;
  position: absolute;
  z-index: var(--z-sticky);
  right: var(--space-3);
  bottom: var(--space-3);
  left: var(--space-3);
  min-width: var(--space-0);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-bg-elevated);
  padding: var(--space-2);
  box-shadow: var(--shadow);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
}

.explorer-selection-bar[hidden] {
  display: none;
}

.explorer-selection-bar[data-tone="warning"] {
  border-color: color-mix(in srgb, var(--color-warning) 42%, var(--color-hairline));
  background: color-mix(in srgb, var(--color-warning-soft) 64%, var(--color-bg-elevated));
}

.explorer-upload-button {
  align-self: stretch;
  justify-content: center;
  min-height: var(--space-10);
  min-width: var(--space-10);
  padding: var(--space-0);
  font-size: var(--text-base);
  line-height: 1;
}

.explorer-toast {
  position: fixed;
  z-index: var(--z-toast);
  right: var(--space-4);
  bottom: calc(var(--space-16) + var(--space-4));
  left: var(--space-4);
  width: fit-content;
  max-width: calc(100vw - var(--space-8));
  margin-inline: auto;
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-bg-elevated);
  color: var(--color-body-strong);
  padding: var(--space-2) var(--space-3);
  box-shadow: var(--shadow);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
}

.explorer-toast[hidden] {
  display: none;
}

.explorer-layout {
  display: grid;
  min-height: min(calc(var(--space-16) * 6), calc(100svh - (var(--space-16) * 2)));
  grid-template-columns: minmax(var(--space-0), 1fr);
  gap: var(--space-3);
}

.explorer-tree,
.explorer-reader {
  min-width: var(--space-0);
  min-height: var(--space-0);
  overflow: auto;
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.explorer-tree {
  display: grid;
  align-content: start;
  gap: var(--space-1);
  padding: var(--space-2);
}

.explorer-root,
.explorer-entry {
  display: grid;
  min-width: var(--space-0);
  gap: var(--space-1);
}

.explorer-entry {
  grid-template-columns: minmax(var(--space-0), 1fr);
  align-items: start;
}

.explorer-children {
  display: grid;
  gap: var(--space-1);
  margin-left: var(--space-0);
  padding-left: var(--space-0);
}

.explorer-entry > .explorer-children {
  grid-column: 1;
}

.explorer-row {
  display: grid;
  width: 100%;
  min-height: var(--space-10);
  grid-template-columns: auto minmax(var(--space-0), 1fr);
  align-items: center;
  gap: var(--space-1);
  border: var(--size-border-thin) solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-body);
  padding: var(--space-2) var(--space-2) var(--space-2) calc(var(--space-1) + var(--explorer-indent, 0px));
  text-align: left;
}

.explorer-row:hover,
.explorer-row:focus-within,
.explorer-row[aria-selected="true"],
.explorer-row:has(.explorer-row-open[data-long-press="true"]) {
  border-color: var(--color-hairline);
  background: var(--color-bg-elevated);
  outline: none;
}

.explorer-entry[data-depth]:not([data-depth="0"]) > .explorer-row {
  border-left-color: var(--color-hairline);
}

.explorer-row--root {
  grid-template-columns: auto minmax(var(--space-0), 1fr);
  border-color: var(--color-hairline-soft);
  background: var(--color-bg-elevated);
}

.explorer-row--root > .explorer-row-open {
  grid-column: 1 / -1;
}

.explorer-row--with-action {
  grid-template-columns: auto minmax(var(--space-0), 1fr) auto;
}

.explorer-row--with-action.explorer-row--root {
  grid-template-columns: minmax(var(--space-0), 1fr) auto;
}

.explorer-row--with-action.explorer-row--root > .explorer-row-open {
  grid-column: auto;
}

.explorer-row--root .explorer-row-main strong {
  flex: 1 1 auto;
}

.explorer-select-checkbox {
  appearance: none;
  display: inline-grid;
  width: var(--space-4);
  height: var(--space-4);
  place-items: center;
  border: var(--size-border-thin) solid var(--color-hairline-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  margin: var(--space-0);
}

.explorer-select-checkbox:checked {
  border-color: var(--color-primary);
  background: var(--color-primary);
  box-shadow: inset 0 0 0 var(--space-1) var(--color-bg-elevated);
}

.explorer-select-checkbox:focus-visible {
  outline: var(--size-ring-width) solid var(--color-focus-ring);
  outline-offset: var(--space-1);
}

.explorer-select-checkbox:disabled {
  opacity: 0.56;
}

.explorer-row-open {
  display: grid;
  min-width: var(--space-0);
  min-height: var(--space-8);
  grid-template-columns: auto minmax(var(--space-0), 1fr);
  align-items: center;
  gap: var(--space-2);
  border: 0;
  background: transparent;
  color: inherit;
  padding: var(--space-1);
  text-align: left;
}

.explorer-row-open:focus-visible {
  outline: var(--size-ring-width) solid var(--color-focus-ring);
  outline-offset: var(--space-1);
}

.explorer-row-open:disabled {
  color: var(--color-muted-soft);
}

.explorer-disclosure,
.explorer-file-icon {
  display: inline-grid;
  width: var(--space-5);
  place-items: center;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.explorer-row-main {
  display: flex;
  min-width: var(--space-0);
  align-items: baseline;
  gap: var(--space-2);
}

.explorer-row-main strong,
.explorer-row-main span {
  min-width: var(--space-0);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.explorer-row-main strong {
  flex: 1 1 auto;
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.explorer-row-main span {
  flex: 0 1 auto;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.explorer-row-main--root span {
  flex: 0 0 auto;
  font-family: var(--font-ui);
}

.explorer-row-main span:empty {
  display: none;
}

.explorer-entry .explorer-row {
  min-height: var(--space-8);
  padding-top: var(--space-1);
  padding-right: var(--space-2);
  padding-bottom: var(--space-1);
}

.explorer-entry--directory .explorer-row-main strong {
  font-style: italic;
  font-weight: var(--weight-medium);
}

.explorer-entry--search .explorer-row-context {
  direction: rtl;
  text-align: left;
}

.explorer-empty,
.explorer-reader-empty {
  border: var(--size-border-thin) solid var(--color-hairline-soft);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  color: var(--color-muted);
  padding: var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
}

.explorer-empty[data-tone="warning"],
.explorer-reader-empty[data-tone="warning"] {
  border-color: color-mix(in srgb, var(--color-warning) 36%, var(--color-hairline));
  background: var(--color-warning-soft);
  color: var(--color-body-strong);
}

.explorer-reader {
  display: grid;
  grid-template-rows: auto minmax(var(--space-0), 1fr) auto;
  position: relative;
}

.explorer-sheet[data-reader-focus="false"] .explorer-reader {
  display: none;
}

.explorer-reader-chrome {
  display: grid;
  grid-template-columns: minmax(var(--space-0), 1fr) auto;
  align-items: center;
  gap: var(--space-2);
  border-bottom: var(--size-border-thin) solid var(--color-hairline);
  background: var(--color-bg-elevated);
  padding: var(--space-2);
}

.explorer-reader-head {
  display: grid;
  min-width: var(--space-0);
  gap: var(--space-1);
}

.explorer-reader-head strong,
.explorer-reader-head span {
  min-width: var(--space-0);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.explorer-reader-head strong {
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.explorer-reader-head span {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.explorer-reader-actions,
.explorer-editor-actions {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-2);
  overflow: hidden;
  scrollbar-width: none;
}

.explorer-editor-actions {
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-end;
  border-top: var(--size-border-thin) solid var(--color-hairline);
  background: var(--color-surface-2);
  padding-block: var(--space-1);
  padding-inline: var(--space-2);
  overflow-x: auto;
}

.explorer-editor-actions .explorer-action {
  flex: 0 0 auto;
  justify-content: center;
  min-height: var(--space-8);
  min-width: var(--space-10);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
}

.explorer-reader-actions::-webkit-scrollbar,
.explorer-editor-actions::-webkit-scrollbar {
  display: none;
}

.explorer-sheet[data-reader-focus="true"] .explorer-sheet-head,
.explorer-sheet[data-reader-focus="true"] .explorer-status,
.explorer-sheet[data-reader-focus="true"] .explorer-selection-bar,
.explorer-sheet[data-reader-focus="true"] .explorer-tree {
  display: none;
}

.explorer-sheet[data-reader-focus="true"] .explorer-body {
  padding: var(--space-3);
}

.explorer-sheet[data-reader-focus="true"] .explorer-layout {
  min-height: calc(100svh - var(--space-12) - var(--space-2));
  grid-template-columns: minmax(var(--space-0), 1fr);
}

.explorer-sheet[data-reader-focus="true"] .explorer-reader {
  grid-template-rows: minmax(var(--space-0), 1fr);
  border-color: var(--color-primary);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-sm);
}

.explorer-sheet[data-reader-focus="true"] .explorer-reader-chrome {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  right: var(--space-2);
  z-index: var(--z-sticky);
  grid-template-columns: minmax(var(--space-0), 1fr) auto;
  min-width: var(--space-0);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-bg-elevated) 94%, transparent);
  padding: var(--space-1);
  box-shadow: var(--shadow-sm);
}

.explorer-sheet[data-reader-focus="true"] .explorer-reader-head {
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  padding: var(--space-1) var(--space-3);
}

.explorer-sheet[data-reader-focus="true"] .explorer-reader-head span {
  display: none;
}

.explorer-sheet[data-reader-focus="true"] .explorer-reader-actions {
  justify-content: flex-end;
}

.explorer-action {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: var(--space-8);
  min-width: var(--space-8);
  padding: var(--space-1) var(--space-2);
  line-height: var(--leading-tight);
  white-space: nowrap;
}

.explorer-sheet[data-compact-actions="true"] .explorer-action {
  justify-content: center;
}

.explorer-sheet[data-compact-actions="true"] .explorer-action-label {
  display: none;
}

.explorer-sheet[data-compact-actions="true"] .explorer-action::after {
  content: attr(data-short);
}

.explorer-action-icon {
  position: relative;
  display: inline-block;
  width: var(--space-3);
  height: var(--space-3);
  flex: 0 0 auto;
}

.explorer-action-icon--copy::before,
.explorer-action-icon--copy::after {
  position: absolute;
  content: "";
  border: var(--size-border-thin) solid currentColor;
  border-radius: var(--radius-sm);
  background: var(--color-bg-elevated);
}

.explorer-action-icon--copy::before {
  inset: var(--space-1) var(--space-0) var(--space-0) var(--space-1);
}

.explorer-action-icon--copy::after {
  inset: var(--space-0) var(--space-1) var(--space-1) var(--space-0);
}

.explorer-reader-content {
  min-height: var(--space-0);
  margin: var(--space-0);
  overflow: auto;
  padding: var(--space-4);
  color: var(--color-body-strong);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  white-space: pre-wrap;
  word-break: normal;
}

.explorer-sheet[data-reader-focus="true"] .explorer-reader-content,
.explorer-sheet[data-reader-focus="true"] .explorer-reader-rendered,
.explorer-sheet[data-reader-focus="true"] .explorer-editor-input,
.explorer-sheet[data-reader-focus="true"] .explorer-reader-image-frame {
  margin: var(--space-2);
  padding-top: calc(var(--space-12) + var(--space-2));
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.explorer-sheet[data-reader-focus="true"] .explorer-editor {
  margin: var(--space-2);
  height: auto;
  min-height: var(--space-0);
  padding-top: calc(var(--explorer-chrome-height, var(--space-12)) + var(--space-2));
  padding-bottom: var(--space-2);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.explorer-sheet[data-reader-focus="true"] .explorer-editor-input {
  margin: var(--space-0);
  padding: var(--space-3);
  border: 0;
  border-radius: 0;
  background: transparent;
}

.explorer-reader-image-frame {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: var(--space-4);
  overflow: auto;
}

.explorer-sheet[data-image-mode="true"][data-reader-focus="true"] .explorer-reader-image-frame {
  padding-top: calc(var(--explorer-chrome-height, var(--space-12)) + var(--space-4));
}

.explorer-reader-image-frame .explorer-reader-image--direct {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.explorer-reader-rendered {
  min-height: var(--space-0);
  overflow: auto;
  padding: var(--space-4);
  color: var(--color-body-strong);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
}

.explorer-reader-rendered h1,
.explorer-reader-rendered h2,
.explorer-reader-rendered h3,
.explorer-reader-rendered h4,
.explorer-reader-rendered h5,
.explorer-reader-rendered h6 {
  margin: var(--space-4) var(--space-0) var(--space-2);
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
}

.explorer-reader-rendered h1 {
  font-size: var(--text-2xl);
}

.explorer-reader-rendered h2 {
  font-size: var(--text-xl);
}

.explorer-reader-rendered h3 {
  font-size: var(--text-lg);
}

.explorer-reader-rendered h4,
.explorer-reader-rendered h5,
.explorer-reader-rendered h6 {
  font-size: var(--text-md);
}

.explorer-reader-rendered p,
.explorer-reader-rendered ul,
.explorer-reader-rendered ol,
.explorer-reader-rendered blockquote,
.explorer-reader-rendered pre,
.explorer-reader-rendered table {
  margin: var(--space-0) var(--space-0) var(--space-3);
}

.explorer-reader-rendered ul,
.explorer-reader-rendered ol {
  padding-left: var(--space-5);
}

.explorer-reader-rendered blockquote {
  border-left: var(--size-border-thick) solid var(--color-primary);
  background: var(--color-primary-soft);
  padding: var(--space-2) var(--space-3);
  color: var(--color-body);
}

.explorer-reader-rendered code {
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  padding: var(--space-0) var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.explorer-reader-rendered pre {
  overflow-x: auto;
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface-2);
  padding: var(--space-3);
}

.explorer-reader-rendered pre code {
  border: var(--space-0);
  background: transparent;
  padding: var(--space-0);
}

.explorer-reader-rendered a {
  color: var(--color-primary-active);
  text-decoration: underline;
}

.explorer-reader-rendered table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
}

.explorer-reader-rendered th,
.explorer-reader-rendered td {
  border: var(--size-border-thin) solid var(--color-hairline);
  padding: var(--space-2);
  text-align: left;
  white-space: nowrap;
}

.explorer-reader-rendered th {
  background: var(--color-bg-elevated);
  font-weight: var(--weight-semibold);
}

.explorer-reader-rendered hr {
  border: var(--space-0);
  border-top: var(--size-border-thin) solid var(--color-hairline);
  margin: var(--space-4) var(--space-0);
}

.explorer-reader-rendered img:not([src]) {
  display: inline-block;
  max-width: 100%;
  border: var(--size-border-thin) dashed var(--color-hairline-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  padding: var(--space-2);
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
}

.explorer-reader-image {
  display: block;
  max-width: 100%;
  max-height: 72svh;
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface-2);
  object-fit: contain;
}

.md-image-placeholder {
  display: inline-block;
  border: var(--size-border-thin) dashed var(--color-hairline-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  padding: var(--space-2);
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
}

.md-image-actions {
  display: inline-flex;
  margin-left: var(--space-2);
  vertical-align: middle;
}

.md-image-retry {
  min-height: var(--space-8);
  padding: var(--space-0) var(--space-2);
  font-size: var(--text-xs);
}

.explorer-load-more {
  margin: var(--space-3);
}

.explorer-editor {
  display: flex;
  flex-direction: column;
  min-height: var(--space-0);
  height: 100%;
  overflow: hidden;
}

.explorer-editor-input {
  flex: 1 1 var(--space-0);
  min-width: var(--space-0);
  min-height: var(--space-0);
  max-height: none;
  height: auto;
  resize: none;
  border: var(--space-0);
  background: var(--color-surface);
  color: var(--color-body-strong);
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}

.upload-result-row {
  display: flex;
  flex-direction: column;
  min-width: var(--space-0);
  align-items: stretch;
  justify-content: center;
  gap: var(--space-1);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-bg-elevated);
  padding: var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
}

.upload-result-row[hidden] {
  display: none;
}

.upload-result-row[data-tone="warning"] {
  border-color: color-mix(in srgb, var(--color-warning) 42%, var(--color-hairline));
  background: color-mix(in srgb, var(--color-warning-soft) 64%, var(--color-bg-elevated));
}

.upload-result-summary {
  display: block;
  max-width: 100%;
  color: var(--color-body-strong);
  font-weight: var(--weight-semibold);
  overflow-wrap: anywhere;
  text-align: center;
  white-space: normal;
}

.upload-result-actions {
  display: flex;
  width: 100%;
  min-width: var(--space-0);
  justify-content: center;
  gap: var(--space-1);
  overflow-x: auto;
  scrollbar-width: none;
}

.upload-result-actions::-webkit-scrollbar {
  display: none;
}

.upload-result-action {
  height: var(--space-8);
  min-height: var(--space-8);
  padding: var(--space-0) var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  line-height: var(--leading-tight);
  white-space: nowrap;
}

.composer .upload-result-action {
  height: var(--space-8);
  min-height: var(--space-8);
}

.clipboard-fallback {
  position: fixed;
  inset: var(--space-0);
  width: var(--size-border-thin);
  height: var(--size-border-thin);
  opacity: 0;
}

.local-app-row,
.local-apps-empty {
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  padding: var(--space-3);
}

.local-app-row {
  display: grid;
  gap: var(--space-2);
}

.local-app-main {
  display: grid;
  gap: var(--space-1);
  min-width: var(--space-0);
}

.local-app-main strong,
.local-app-main span,
.local-app-main a,
.local-app-main button {
  min-width: var(--space-0);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.local-app-main strong {
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
}

.local-app-main span,
.local-apps-empty {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.local-app-links {
  display: grid;
  gap: var(--space-1);
  min-width: var(--space-0);
}

.local-app-links a,
.local-app-links button,
.local-app-links span {
  min-width: var(--space-0);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.local-app-links a,
.local-app-links button {
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.local-app-links button {
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: var(--space-0);
  text-align: left;
}

.local-app-links span {
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.local-app-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.local-app-badge {
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-2);
}

.local-app-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  min-width: var(--space-0);
}

.local-app-action {
  min-height: var(--space-8);
  padding: var(--space-1) var(--space-3);
  white-space: nowrap;
}

.local-app-control-note {
  color: var(--color-muted);
  font-size: var(--text-xs);
  min-width: var(--space-0);
}

.composer button {
  min-height: calc(var(--space-10) + var(--space-1));
}

.composer .key-button {
  min-height: calc(var(--space-10) + var(--space-1));
}

.composer .composer-action-column .keys-toggle,
.composer .composer-action-column .upload-button,
.composer .composer-action-column .tts-button {
  min-height: var(--space-8);
}

.composer .send {
  height: var(--space-8);
  min-height: var(--space-8);
}

.footer-strip {
  display: none;
  gap: var(--space-2);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding: var(--space-3) var(--space-5);
  border-top: var(--size-border-thin) solid var(--color-hairline);
  background: var(--color-surface);
}

.pane-dot {
  display: grid;
  min-width: var(--space-8);
  min-height: var(--space-8);
  place-items: center;
  border: var(--size-border-thin) solid transparent;
  border-radius: var(--radius-pill);
  background: transparent;
  padding: var(--space-1);
}

.pane-dot span {
  width: var(--space-2);
  height: var(--space-2);
  border-radius: var(--radius-circle);
  background: var(--color-muted-soft);
  box-shadow: var(--shadow-xs);
}

.pane-dot[aria-current="true"] {
  border-color: var(--color-hairline);
  background: var(--color-bg-elevated);
}

.pane-dot[aria-current="true"] span {
  background: var(--color-primary);
}

.pane-dot[data-status="idle"] span {
  background: var(--color-success);
}

.pane-dot[data-status="working"] span {
  background: var(--color-info);
}

.pane-dot[data-status="asking-permission"] span {
  background: var(--color-warning);
}

.pane-dot[data-status="error"] span,
.pane-dot[data-status="offline"] span {
  background: var(--color-error);
}

/* Master Pane (Upgrade B, Patch 3a) — steluta-toggle reuseaza sizing-ul .pane-dot,
   dar afiseaza glifa ✦ (nu cercul). Regiune separata + feed read-only. Toate tokens
   existenti; light/dark mostenit din :root / [data-theme="dark"]. */
.master-pane-toggle span {
  width: auto;
  height: auto;
  border-radius: var(--space-0);
  background: none;
  box-shadow: none;
  color: var(--color-muted);
  font-size: var(--text-md);
  line-height: 1;
}

.master-pane-toggle[aria-pressed="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.master-pane-toggle[aria-pressed="true"] span {
  color: var(--color-primary-active);
}

.master-pane-toggle[data-active="true"]:not([aria-pressed="true"]) {
  border-color: color-mix(in oklch, var(--color-primary) 45%, var(--color-hairline));
}

.master-pane-toggle[data-active="true"]:not([aria-pressed="true"]) span {
  color: var(--color-primary-active);
}

.app-shell[data-master-pane="active"] #pane-grid {
  display: none;
}

.master-pane {
  display: grid;
  /* head · feed(1fr) · composer (▶/⏹ reutilizate stau IN composer) */
  grid-template-rows: auto minmax(var(--space-0), 1fr) auto;
  min-height: var(--space-0);
  overflow: hidden;
  /* RAMA identica cu pane-ul clasic activ pe mobil: card cu bordura coral + bara laterala STANGA
     GROASA (`--size-ring-width`, ca `.pane-card[data-confidence="fallback"]`) + colturi rotunjite
     + bg elevat. Fara `gap` => sectiunile flush (separare din `.pane-head` border-bottom +
     `.composer` border-top). FARA box-shadow: pe mobil `.pane-grid { overflow-y: hidden }` taie
     umbra pane-ului clasic, deci un pane singular NU arata umbra; Master Pane (care nu e in
     pane-grid) o arata ca linie intre composer si banda de puncte — deci o eliminam pt paritate. */
  border: var(--size-border-thin) solid var(--color-primary);
  border-left: var(--size-ring-width) solid var(--color-primary);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  box-shadow: none;
}

/* Corpul feed-ului = randul 1fr; ancora pentru banda floating. Composer-ul e rand de grid
   separat dedesubt, deci banda (la baza acestui corp) nu il acopera niciodata. */
.master-pane-body {
  position: relative;
  display: grid;
  grid-template-rows: minmax(var(--space-0), 1fr);
  min-height: var(--space-0);
  overflow: hidden;
  /* Stratul „terminal” al pane-ului: bg `--color-surface` (ca `.terminal`/composer clasic),
     intre header (bg-elevated) si composer => acelasi look in straturi ca la pane-ul clasic. */
  background: var(--color-surface);
}

/* Unified Master Pane selector: aceleasi glife MP, relocate in footer dots. */
.footer-strip[data-mode="master-pane"] .pane-dot {
  color: var(--color-muted-soft);
  line-height: 0;
}

.footer-strip[data-mode="master-pane"] .pane-dot[aria-pressed="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.footer-strip[data-mode="master-pane"] .pane-dot[data-reading="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  box-shadow: 0 0 var(--space-0) var(--size-border-thin) var(--color-primary);
  animation: masterPaneReading var(--motion-slow, 1600ms) var(--ease-out) infinite;
}

.footer-strip[data-mode="master-pane"] .pane-dot svg {
  display: block;
  width: var(--space-4);
  height: var(--space-4);
}

/* Patch 3c — nav pill prompt-nav (§5.4.2/§5.5.2, portat din mockup). Floating lateral,
   forma butonului Play (composer). Ascuns COMPLET in repaus (opacity 0 + pointer-events none),
   apare la mp-active/hover/focus. Tokens; px doar `right:5px` (single-digit, permis). */
.mp-nav {
  position: absolute;
  right: 5px;
  top: 50%;
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  transform: translateY(-50%);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-base) var(--ease-out);
}

.mp-nav:hover,
.mp-nav:focus-within,
.master-pane[data-mp-active="true"] .mp-nav {
  opacity: 1;
  pointer-events: auto;
}

.mp-nav button {
  display: flex;
  width: var(--space-10);
  min-width: var(--space-10);
  height: var(--space-8);
  min-height: var(--space-8);
  align-items: center;
  justify-content: center;
  border: var(--size-border-thin) solid var(--color-hairline);
  background: var(--color-surface);
  color: var(--color-body-strong);
  padding: var(--space-0);
}

.mp-nav button.up {
  border-radius: var(--radius) var(--radius) var(--space-0) var(--space-0);
  border-bottom: var(--space-0);
}

.mp-nav button.down {
  border-radius: var(--space-0) var(--space-0) var(--radius) var(--radius);
}

.mp-nav button:hover {
  background: var(--color-bg-elevated);
}

.mp-nav svg {
  display: block;
  width: var(--space-4);
  height: var(--space-4);
}

/* Patch 4bis (fix paritate composer): composer-ul MP MOSTENESTE 100% layout-ul clasic
   (`.composer`/`.input-row`/`.composer-action-column`/`.composer-input`). Override-urile vechi
   din 3b (`align-items: end` + `composer-input min-height`) rupeau alinierea — textarea ramanea
   scurta si coloana ▶⏹/⌨+/Send plutea deasupra. Eliminate => textarea se intinde (`stretch`)
   pe inaltimea coloanei de actiune, exact ca la pane-ul clasic. */

.master-pane-echo {
  min-height: var(--space-5);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.master-pane[hidden] {
  display: none;
}

/* Patch 4bis-B: container rand-1 de grid care tine `.pane-head` (reuse clasic) + `.diagnostics`
   (reuse clasic) stivuite. Header-ul propriu-zis e stilizat de clasele clasice `.pane-head`/
   `.pane-identity`/`.status`/`.pane-title`/`.pane-tools`/`.activity-chip`/`.header-btn`/
   `.diagnostics` => paritate vizuala cu pane-ul clasic, fara stil nou. */
.master-pane-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* P2 fix (specialist gate): pe viewport mobil ingust banda de tab-uri (Info/History/Focus)
   se rupea pe al doilea rand fiindca activity-chip-ul consuma latime + `.pane-tools`
   default e `flex-wrap: wrap`. Mockupul tine `Info History Focus` pe un singur rand.
   Scoped STRICT la `.master-pane-head` (pane-urile clasice raman neatinse): tab-urile
   nu se rup, chip-ul se contracta cu ellipsis daca e foarte ingust. */
.master-pane-head .pane-tools {
  min-width: var(--space-0);
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}

.master-pane-head .pane-tools::-webkit-scrollbar {
  display: none;
}

.master-pane-head .pane-tools .header-btn {
  flex: 0 0 auto;
}

.master-pane-head .activity-chip {
  min-width: var(--space-0);
}

.master-pane-head .activity-chip .activity-primary {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.master-pane .pane-title h2 {
  overflow: visible;
  line-height: var(--leading-snug);
  text-overflow: clip;
  white-space: normal;
}

.master-pane-feed {
  display: grid;
  grid-template-columns: minmax(var(--space-0), 1fr);
  width: 100%;
  max-width: 100%;
  min-width: var(--space-0);
  min-height: var(--space-0);
  gap: var(--space-3);
  align-content: start;
  overflow-y: auto;
  overflow-x: hidden;
  /* Inset continut fata de rama cardului (ca padding-ul continutului din terminalul clasic). */
  padding: var(--space-3) var(--space-3) var(--space-0);
  /* rezerva pentru banda floating la baza corpului, ca ultimul bloc sa nu fie acoperit */
  padding-bottom: var(--space-12);
}

.master-pane-cue {
  color: var(--color-muted-soft);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  text-align: center;
  padding: var(--space-1) var(--space-0);
}

.master-pane-working {
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0;
  text-align: center;
  padding: var(--space-1) var(--space-0) var(--space-2);
}

.master-pane-block {
  display: grid;
  width: 100%;
  max-width: 100%;
  min-width: var(--space-0);
  box-sizing: border-box;
  gap: var(--space-2);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
}

.master-pane-block--partial {
  border-left: var(--size-ring-width) solid var(--color-warning);
}

/* Patch 3c — bloc user_input (`you -> target`): distinct vizual de output-ul agentilor,
   tinta nav pill. Ton info, tokens. */
.master-pane-block--user {
  border-left: var(--size-ring-width) solid var(--color-info);
  background: color-mix(in oklch, var(--color-info) 7%, var(--color-bg-elevated));
}

.master-pane-block--user .master-pane-block-head strong {
  color: var(--color-info);
}

.master-pane-block--permission {
  border-left: var(--size-ring-width) solid var(--color-warning);
  background: color-mix(in oklch, var(--color-warning) 7%, var(--color-bg-elevated));
}

.master-pane-block--permission-resolved {
  border-left-color: var(--color-muted);
  background: color-mix(in oklch, var(--color-muted) 5%, var(--color-bg-elevated));
}

.master-pane-block--permission .master-pane-block-head strong {
  color: var(--color-warning);
}

.master-pane-block--permission-resolved .master-pane-block-head strong {
  color: var(--color-muted);
}

.master-pane-block--final {
  border-left: var(--size-ring-width) solid var(--color-success);
}

.master-pane-block-head {
  display: flex;
  min-width: var(--space-0);
  max-width: 100%;
  align-items: center;
  /* Patch 4: flex-start + status împins la dreapta (margin-left:auto) — echivalent vizual cu
     space-between pe 2 itemi, dar permite markerul de pointer ca prim item fara redistribuire. */
  justify-content: flex-start;
  gap: var(--space-2);
}

.master-pane-block-head strong {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.master-pane-status {
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  padding: var(--space-0) var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
}

.master-pane-open-pane {
  flex: 0 0 auto;
  appearance: none;
  width: auto;
  min-width: var(--space-0);
  height: auto;
  min-height: var(--space-0);
  border-radius: var(--radius-pill);
  border: var(--size-border-thin) solid transparent;
  background: var(--color-info-soft);
  color: var(--color-info);
  padding: var(--space-0) var(--space-2);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
}

.master-pane-block-head strong + .master-pane-open-pane {
  margin-left: auto;
}

.master-pane-open-pane:hover,
.master-pane-open-pane:focus-visible {
  border-color: var(--color-info);
  color: var(--color-info);
}

.master-pane-block-head strong + .master-pane-status,
.master-pane-block-head strong + .master-pane-block-time {
  margin-left: auto;
}

.master-pane-status--partial {
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.master-pane-status--final {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.master-pane-status--turn-continuation {
  background: var(--color-info-soft);
  color: var(--color-info);
}

.master-pane-status--permission-needs {
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.master-pane-status--permission-resolved {
  background: color-mix(in oklch, var(--color-muted) 12%, var(--color-bg-elevated));
  color: var(--color-muted);
}

.master-pane-block-time {
  flex: 0 0 auto;
  color: var(--color-muted);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  white-space: nowrap;
}

.master-pane-text {
  min-width: var(--space-0);
  max-width: 100%;
  margin: var(--space-0);
  color: var(--color-body-strong);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* ===== Patch 4 — pointer de citire + playback TTS (§5.5.1) ===== */

/* Limbaj vizual DISTINCT (contract #3): pointerul de citire = bara coral inset stanga +
   fundal coral-soft, portat fidel din mockup (`.mp-block.pointer`). Diferit de:
   `--user` (3c, ton info/border-left info) si de forma activa 3b (fill pe buton din banda).
   border-left override la coral ca pointerul sa nu se confunde cu statusul final (verde). */
.master-pane-block--pointer {
  border-color: color-mix(in oklch, var(--color-primary) 36%, var(--color-hairline));
  background: var(--color-primary-soft);
  box-shadow: inset 0 0 0 var(--size-border-thin) color-mix(in oklch, var(--color-primary) 34%, transparent),
    var(--shadow-sm);
}

/* Accent now-reading: blocul ramane stabil; indicatorul audio de langa status arata vocea activa. */
.master-pane-block[data-reading="true"] {
  box-shadow: inset 0 0 0 var(--size-border-thin) color-mix(in oklch, var(--color-primary) 40%, transparent),
    var(--shadow-sm);
}

.master-pane-reading-indicator {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 2px;
  min-width: 1.35rem;
  height: 1rem;
  color: var(--color-primary);
}

.master-pane-reading-speaker {
  position: relative;
  width: 0.52rem;
  height: 0.5rem;
}

.master-pane-reading-speaker::before {
  position: absolute;
  top: 0.12rem;
  left: 0;
  width: 0.18rem;
  height: 0.26rem;
  border-radius: 1px;
  background: currentColor;
  content: "";
}

.master-pane-reading-speaker::after {
  position: absolute;
  top: 0.02rem;
  left: 0.14rem;
  width: 0;
  height: 0;
  border-top: 0.23rem solid transparent;
  border-bottom: 0.23rem solid transparent;
  border-right: 0.32rem solid currentColor;
  content: "";
}

.master-pane-reading-bars {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 0.72rem;
}

.master-pane-reading-bars i {
  display: block;
  width: 2px;
  height: 0.28rem;
  border-radius: var(--radius-pill);
  background: currentColor;
  opacity: 0.78;
  transform-origin: 50% 50%;
  animation: masterPaneAudioBar 900ms var(--ease-in-out) infinite;
}

.master-pane-reading-bars i:nth-child(2) {
  animation-delay: 120ms;
}

.master-pane-reading-bars i:nth-child(3) {
  animation-delay: 240ms;
}

@keyframes masterPaneReading {
  0%, 100% { background: var(--color-primary-soft); }
  50% { background: color-mix(in oklch, var(--color-primary) 22%, var(--color-bg-elevated)); }
}

@keyframes masterPaneAudioBar {
  0%, 100% { transform: scaleY(0.58); opacity: 0.58; }
  45% { transform: scaleY(1.55); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .master-pane-reading-bars i,
  .footer-strip[data-mode="master-pane"] .pane-dot[data-reading="true"] {
    animation: none;
  }
}

/* Pointer de citire CONFORM MOCKUP: click pe blocul eligibil -> `.master-pane-block--pointer`
   (bara coral). Fara marker separat (eliminat). Doar cursor pointer pe blocurile eligibile. */
.master-pane-block--eligible {
  cursor: pointer;
}

/* Patch 4bis-A: composer-ul MP reutilizeaza clasele clasice (`.composer`, `.input-row`,
   `.composer-action-column`, `.button-row`, `.composer-tts-row`, `.composer-default-row`,
   `.advanced-controls`, `.keyboard-row`, `.command-row`) => paritate vizuala fara stil nou. */

.focus-toolbar {
  position: fixed;
  top: var(--space-2);
  right: var(--space-2);
  z-index: var(--z-sticky);
  display: flex;
  gap: var(--space-2);
}

.focus-toolbar[hidden] {
  display: none;
}

.focus-live,
.focus-load,
.exit-focus {
  display: grid;
  min-width: var(--space-10);
  min-height: var(--space-10);
  place-items: center;
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-pill);
  background: var(--color-bg-elevated);
  color: var(--color-body-strong);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.focus-live,
.focus-load {
  padding-right: var(--space-3);
  padding-left: var(--space-3);
}

.focus-live {
  border-color: color-mix(in srgb, var(--color-success) 34%, var(--color-hairline));
  color: var(--color-success);
}

.focus-live[hidden],
.focus-load[hidden],
.exit-focus[hidden] {
  display: none;
}

html[data-focus-mode="active"] .topbar,
html[data-focus-mode="active"] .sidebar,
html[data-focus-mode="active"] .workspace-strip,
html[data-focus-mode="active"] .pane-head,
html[data-focus-mode="active"] .diagnostics {
  display: none;
}

html[data-focus-mode="active"] .app-shell {
  grid-template-rows: minmax(var(--space-0), 1fr);
}

html[data-focus-mode="active"] .main {
  grid-template-columns: 1fr;
  height: 100svh;
}

html[data-focus-mode="active"] .content {
  overflow: hidden;
  padding: var(--space-0);
}

html[data-focus-mode="active"] .pane-grid {
  display: block;
  height: 100svh;
  overflow: hidden;
}

html[data-focus-mode="active"] .pane-card {
  height: 100svh;
  border: var(--space-0);
  border-radius: var(--space-0);
  box-shadow: none;
}

html[data-focus-mode="active"] .pane-card:not(.focused) {
  display: none;
}

html[data-focus-mode="active"] .terminal {
  min-height: var(--space-0);
}

html[data-focus-mode="active"] .snapshot-output {
  padding-top: calc(var(--space-10) + var(--space-2));
}

/* Patch 4bis-D — Focus Master Pane: design IDENTIC cu focus-ul de pane clasic, dar pe regiunea
   `#master-pane` (care NU e in `.pane-grid`). Tehnica extrasa din `html[data-focus-mode]`:
   ascunde chrome-ul periferic + header-ul MP + rama, extinde feed-ul fullscreen edge-to-edge;
   composer-ul si dots-urile (footer-strip) raman; toolbar-ul flotant ⛶ apare (toggle in JS). */
/* OGLINDESTE EXACT focus-ul de pane clasic (`html[data-focus-mode]`), pe regiunea `#master-pane`.
   Diferenta critica fata de incercarile anterioare: focus-ul clasic face footer-strip-ul
   `position: fixed` pe mobil (iese din flux => `main` umple 100svh fara clip) si pune
   `padding-bottom` pe card (composer-ul sta DEASUPRA footer-ului fix). Reproduc ambele. */
html[data-mp-focus="active"] .topbar,
html[data-mp-focus="active"] .workspace-strip,
html[data-mp-focus="active"] .master-pane-head {
  display: none;
}

html[data-mp-focus="active"] .app-shell {
  grid-template-rows: minmax(var(--space-0), 1fr);
}

html[data-mp-focus="active"] .main {
  grid-template-columns: 1fr;
  height: 100svh;
}

html[data-mp-focus="active"] .content {
  overflow: hidden;
  padding: var(--space-0);
  grid-template-rows: minmax(var(--space-0), 1fr);
}

/* FIX robust (analiza implementator): in focus, `.master-pane` trece de la GRID la FLEX-COLUMN,
   acelasi model ca `.pane-card` clasic — composer-ul `flex:0 0 auto` ramane PINNED la baza, body-ul
   `flex:1` umple, exact ca terminalul clasic. Grid-ul cu `height:100svh` impingea randul `auto` al
   composer-ului sub clipping; flex-ul il pinneaza determinist. NU atinge `data-focus-mode`. */
html[data-mp-focus="active"] .master-pane {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: 100svh;
  min-height: var(--space-0);
  overflow: hidden;
  border: var(--space-0);
  border-radius: var(--space-0);
  box-shadow: none;
}

html[data-mp-focus="active"] .master-pane-body {
  flex: 1 1 auto;
  min-height: var(--space-0);
  overflow: hidden;
}

html[data-mp-focus="active"] .master-pane-feed {
  min-height: var(--space-0);
  overflow: auto;
}

html[data-mp-focus="active"] .master-pane-composer {
  flex: 0 0 auto;
}

.sheet-scrim {
  position: fixed;
  inset: var(--space-0);
  z-index: var(--z-overlay);
  background: var(--color-primary-soft);
}

.sheet-scrim[hidden],
.bottom-sheet[hidden] {
  display: none;
}

.bottom-sheet {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  left: var(--space-4);
  z-index: var(--z-modal);
  display: grid;
  max-height: calc(100svh - var(--space-12));
  grid-template-rows: auto minmax(var(--space-0), 1fr);
  overflow: hidden;
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-lg);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-elegant);
}

.sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: var(--size-border-thin) solid var(--color-hairline);
}

.sheet-head h2 {
  font-size: var(--text-lg);
}

.sheet-body {
  display: grid;
  gap: var(--space-2);
  overflow: auto;
  padding: var(--space-4);
}

.sheet-action {
  display: grid;
  min-height: var(--space-12);
  grid-template-columns: minmax(var(--space-0), 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface);
  padding: var(--space-3);
  text-align: left;
}

.sheet-action[aria-current="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.sheet-action strong,
.sheet-action span {
  min-width: var(--space-0);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sheet-action strong {
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-weight: var(--weight-semibold);
}

.sheet-action span {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.settings-info {
  display: grid;
  gap: var(--space-1);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface);
  padding: var(--space-3);
}

.settings-info strong,
.settings-info span {
  min-width: var(--space-0);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-info strong {
  color: var(--color-body-strong);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.settings-info span {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.empty-state {
  grid-column: 1 / -1;
  padding: var(--space-8);
  text-align: center;
}

/* DESIGN.md §8.5 below --breakpoint-xl */
@media (max-width: 1439px) and (min-width: 1181px) {
  .topbar {
    grid-template-columns: auto minmax(var(--space-0), 1fr) auto;
  }

  .session-switcher,
  .toolbar {
    justify-content: flex-start;
  }
}

/* DESIGN.md §8.5 --breakpoint-lg */
@media (max-width: 1180px) {
  .topbar {
    grid-template-columns: auto minmax(var(--space-0), 1fr) auto;
  }

  .toolbar,
  .session-switcher {
    justify-content: space-between;
  }

  .pane-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 100%;
  }
}

@media (min-width: 1181px) {
  .topbar-layout-toggle {
    display: grid;
  }
}

@media (min-width: 861px) {
  .content {
    display: block;
    grid-template-rows: minmax(var(--space-0), 1fr);
    overflow-x: hidden;
    overflow-y: auto;
  }

  .pane-grid {
    height: auto;
    min-height: 100%;
    grid-auto-rows: max(var(--size-pane-min-h), calc(100svh - var(--space-12) - (var(--space-5) * 2)));
  }

  .workspace-strip,
  .sidebar-brand,
  .sidebar-footer {
    display: none;
  }
}

/* DESIGN.md §8.5 --breakpoint-md */
@media (max-width: 860px) {
  .main {
    grid-template-columns: 1fr;
    row-gap: var(--space-2);
  }

  .brand,
  .session-switcher,
  .toolbar {
    min-width: var(--space-0);
  }

  .sidebar {
    display: none;
  }

  .workspace-strip {
    display: none;
  }

  .footer-strip {
    display: flex;
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .content {
    grid-template-rows: minmax(var(--space-0), 1fr);
    overflow: hidden;
    padding: var(--space-6) var(--space-3) var(--space-3);
  }

  .topbar {
    grid-template-columns: auto minmax(var(--space-0), 1fr) auto;
    gap: var(--space-2);
    padding: var(--space-2);
  }

  .topbar .session-switcher {
    overflow: hidden;
  }

  .brand-mark {
    width: var(--space-8);
    height: var(--space-8);
  }

  .brand h1,
  .icon-btn-label,
  .connection-indicator strong {
    display: none;
  }

  .topbar-trigger {
    width: 100%;
  }

  .toolbar {
    flex-wrap: nowrap;
    justify-content: flex-start;
    justify-self: end;
    gap: var(--space-1);
    overflow: visible;
    padding-bottom: var(--space-0);
  }

  .topbar .icon-btn {
    flex: 0 0 var(--space-10);
    min-width: var(--space-10);
    min-height: var(--space-10);
  }

  .topbar .control-panel-button,
  .topbar .saas-logout-button,
  .topbar .connection-indicator {
    display: none;
  }

  .mobile-actions-section {
    display: grid;
  }

  .toolbar .chip {
    white-space: nowrap;
  }

  .topbar-layout-toggle {
    display: none;
  }

  .pane-grid {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    grid-template-columns: minmax(var(--space-0), 1fr);
    gap: var(--space-3);
    scroll-padding-inline: var(--space-0);
    scroll-snap-type: x mandatory;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .pane-grid::-webkit-scrollbar {
    display: none;
  }

  .pane-card {
    flex: 0 0 100%;
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }

  .toolbar .chip,
  .toolbar .ghost-button,
  .toolbar .layout-toggle {
    flex: 0 0 auto;
  }

  .layout-toggle {
    width: auto;
  }

  .diagnostics {
    padding: var(--space-2) var(--space-3);
  }

  .diagnostics-grid {
    grid-template-columns: repeat(2, minmax(var(--space-0), 1fr));
    gap: var(--space-1);
  }

  .pane-stat dt {
    font-size: var(--text-xs);
  }

  .pane-stat dd {
    font-size: var(--text-xs);
  }

  .pane-head {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    padding: var(--space-3);
  }

  .pane-tools {
    justify-content: flex-start;
  }

  .pane-card[data-history-mode="true"] .pane-tools {
    padding-bottom: var(--space-1);
  }

  .history-meta-chip {
    max-width: none;
  }

  .pane-title h2 {
    font-size: var(--text-base);
  }

  .terminal {
    min-height: var(--space-12);
  }

  .snapshot-output {
    padding: var(--space-3);
  }

  .composer {
    padding: var(--space-3);
  }

  textarea {
    min-height: calc(var(--space-20) + var(--space-6));
  }

  .composer button {
    min-width: var(--space-10);
    padding-right: var(--space-1);
    padding-left: var(--space-1);
    font-size: var(--text-xs);
  }

  .composer .key-button {
    min-height: calc(var(--space-10) + var(--space-1));
  }

  .composer .send {
    min-height: var(--space-8);
  }

  .send {
    min-width: var(--space-16);
  }

  .composer-notice {
    display: none;
  }

  .explorer-sheet {
    right: var(--space-2);
    bottom: var(--space-2);
    left: var(--space-2);
    max-height: calc(100svh - var(--space-4));
  }

  .explorer-layout {
    min-height: calc(100svh - (var(--space-16) + var(--space-10)));
    grid-template-columns: minmax(var(--space-0), 1fr);
    grid-template-rows: minmax(var(--space-0), 1fr);
  }

  .explorer-sheet[data-reader-focus="true"] .explorer-layout {
    grid-template-rows: minmax(var(--space-0), 1fr);
  }

  .explorer-sheet[data-reader-focus="true"] .explorer-tree {
    display: none;
  }

  .explorer-sheet[data-reader-focus="true"] .explorer-reader-chrome {
    grid-template-columns: minmax(var(--space-0), 1fr);
    border-radius: var(--radius);
  }

  .explorer-sheet[data-reader-focus="true"] .explorer-reader-head {
    justify-self: stretch;
  }

  .explorer-sheet[data-reader-focus="true"] .explorer-reader-head strong {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .explorer-sheet[data-reader-focus="true"] .explorer-reader-actions {
    justify-content: space-between;
  }

  .explorer-sheet[data-reader-focus="true"] .explorer-action {
    flex: 1 1 auto;
    justify-content: center;
  }

  .explorer-sheet[data-reader-focus="true"] .explorer-editor-actions .explorer-action {
    flex: 0 0 auto;
    min-width: var(--space-10);
  }

  .explorer-sheet[data-reader-focus="true"] .explorer-reader-content,
  .explorer-sheet[data-reader-focus="true"] .explorer-reader-rendered,
  .explorer-sheet[data-reader-focus="true"] .explorer-editor-input {
    padding-top: calc(var(--space-16) + var(--space-4));
  }

  .explorer-sheet[data-reader-focus="true"] .explorer-editor {
    margin: var(--space-2);
    padding-top: calc(var(--space-16) + var(--space-4));
    border: var(--size-border-thin) solid var(--color-hairline);
    border-radius: var(--radius);
    background: var(--color-surface);
  }

  .explorer-sheet[data-reader-focus="true"] .explorer-editor-input {
    margin: var(--space-0);
    padding: var(--space-3);
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .explorer-toolbar {
    grid-template-columns: minmax(var(--space-0), 1fr) auto;
  }

  .footer-strip {
    align-items: center;
    justify-content: center;
    min-height: var(--space-10);
    padding: var(--space-1) var(--space-3);
  }

  .footer-strip .chip {
    display: none;
  }

  html[data-focus-mode="active"] .footer-strip {
    position: fixed;
    right: var(--space-0);
    bottom: var(--space-0);
    left: var(--space-0);
    z-index: var(--z-sticky);
    display: flex;
  }

  html[data-focus-mode="active"] .pane-card {
    padding-bottom: var(--space-12);
  }

  /* Patch 4bis-D — Focus Master Pane pe mobil: IDENTIC cu clasicul. footer-strip fixed (iese din
     flux => composer-ul nu mai e taiat) + padding-bottom pe master-pane (composer DEASUPRA
     footer-ului fix, vizibil), exact ca `.pane-card` clasic in focus. */
  html[data-mp-focus="active"] .footer-strip {
    position: fixed;
    right: var(--space-0);
    bottom: var(--space-0);
    left: var(--space-0);
    z-index: var(--z-sticky);
    display: flex;
  }

  html[data-mp-focus="active"] .master-pane {
    padding-bottom: var(--space-12);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pane-grid {
    scroll-behavior: auto;
  }
}

/* M7.5 onboarding empty-state (Connect a device) */
.empty-state.onboarding {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 36rem;
  margin: var(--space-4) auto;
  text-align: left;
}

.onboarding-title {
  margin: 0;
  font-size: var(--text-lg);
  color: var(--color-body-strong);
}

.onboarding-lead,
.onboarding-guide,
.onboarding-note,
.onboarding-license {
  margin: 0;
  color: var(--color-muted);
}

.onboarding-url-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.onboarding-url {
  padding: var(--space-2) var(--space-3);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface);
  word-break: break-all;
}

.onboarding-copy {
  cursor: pointer;
}

.onboarding-steps {
  margin: 0;
  padding-left: var(--space-4);
  color: var(--color-muted);
}

/* §9.4 E2 — guided host-setup checklist (tokens only; no hardcoded colors/px) */
.setup-checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}
.setup-checklist-heading,
.setup-complete {
  margin: 0;
}
.setup-complete {
  color: var(--color-success);
}
.setup-check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.setup-check-row {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  padding: var(--space-2) var(--space-3);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface);
  min-width: 0;
}
.setup-check-mark {
  flex: none;
  font-weight: var(--weight-bold);
}
.setup-check--pass {
  background: var(--color-success-soft);
}
.setup-check--warn {
  background: var(--color-warning-soft);
}
.setup-check--fail {
  background: var(--color-error-soft);
}
.setup-check--pass .setup-check-mark {
  color: var(--color-success);
}
.setup-check--warn .setup-check-mark {
  color: var(--color-warning);
}
.setup-check--fail .setup-check-mark {
  color: var(--color-error);
}
.setup-check-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}
.setup-check-guidance {
  color: var(--color-muted);
  overflow-wrap: anywhere;
}
.setup-recheck {
  align-self: flex-start;
}
.setup-check--info {
  background: var(--color-surface);
}
.setup-check--info .setup-check-mark {
  color: var(--color-muted);
}
.control-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
  margin-bottom: var(--space-3);
}
.control-section-heading {
  margin: 0;
}
.setup-repair-cmd-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  min-width: 0;
}
.setup-repair-cmd {
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: anywhere;
  padding: var(--space-1) var(--space-2);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface);
}

/* SaaS pairing gate (S4b PWA frontend) — full-screen overlay shown only in
   deployment_mode=saas with no session. Reuses design tokens; mobile-first. */
.saas-pairing {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  background: var(--color-bg);
}
.saas-pairing[hidden] {
  display: none;
}
.saas-pairing-card {
  width: 100%;
  max-width: 26rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-surface);
  text-align: center;
}
.saas-pairing-card h1 {
  margin: 0;
  font-size: 1.4rem;
}
.saas-pairing-brand {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--color-muted);
}
.saas-pairing-note {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.5;
}
.saas-pairing-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-1);
}
.saas-pairing-input {
  font: inherit;
  font-size: 1.25rem;
  letter-spacing: 0.18em;
  text-align: center;
  text-transform: uppercase;
  padding: var(--space-2);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-ink);
}
.saas-demo-email {
  font-size: 1rem;
  letter-spacing: 0;
  text-align: left;
  text-transform: none;
}
.saas-auth-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}
.saas-pairing-submit {
  font: inherit;
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
  border: none;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: var(--color-bg-elevated);
  cursor: pointer;
}
.saas-pairing-submit--secondary {
  border: var(--size-border-thin) solid var(--color-hairline);
  background: var(--color-surface);
  color: var(--color-ink);
}
.saas-pairing-submit:disabled {
  opacity: 0.6;
  cursor: progress;
}
.saas-device-command {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-align: left;
}
.saas-device-command pre {
  max-height: 10rem;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  padding: var(--space-2);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-ink);
  font-size: 0.82rem;
}
.saas-pairing-error {
  margin: 0;
  min-height: 1.2em;
  color: var(--color-error);
}

.pane-card[data-saas-view-only="true"] .composer {
  opacity: 1;
}

.pane-card[data-saas-view-only="true"] .composer-notice {
  display: inline-flex;
  min-height: var(--space-8);
  width: fit-content;
  max-width: 100%;
  align-items: center;
  gap: var(--space-2);
  border: var(--size-border-thin) solid var(--color-hairline);
  border-radius: var(--radius-pill);
  background: var(--color-bg-elevated);
  color: var(--color-muted);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  line-height: 1.2;
  white-space: normal;
}

.pane-card[data-saas-view-only="true"] .composer-notice::before {
  content: "";
  flex: 0 0 auto;
  width: var(--space-2);
  height: var(--space-2);
  border-radius: var(--radius-circle);
  background: var(--color-muted-soft);
}