/* COMPOSE consolidated stylesheet: 4-sidebar-workspace.css.
   Product-area bundle keeps runtime visual ownership traceable.
   Source sections below are retained as named ownership markers for CSS contracts. */


/* ==== Source section: css/7-sidebar-shell.css ==== */

@layer sidebar {
/* ═══════════════════════════════════════════════════════════════════════════
   COMPOSE — Sidebar v6
   Cohesive design system across all panels.
   Consistent 16px edge padding. CSS variables throughout. No shadows.
   Material 3 + Tolstoy website design language.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Design constants ────────────────────────────────────────────────── */
:root {
  --sp-pad: 16px;
  --sp-item-h: 36px;
  --sp-control-h: var(--field-control-h-comfortable);
  --sp-segment-btn-h: 44px;
  --sp-item-r: 10px;
  --sp-segment-track-pad: 2px;
  --sp-segment-track-radius: 10px;
  --sp-segment-active-radius: calc(var(--sp-segment-track-radius) - var(--sp-segment-track-pad));
  --sp-section-gap: var(--panel-section-gap);
  --sp-section-gap-tight: var(--panel-section-gap-tight);
  --sp-card-pad: var(--panel-card-padding);
  --sp-card-radius: var(--panel-card-radius);
  --sp-header-row-h: var(--topbar-h);
  --sp-header-tabs-h: var(--toolbar-h);
  --sp-card-bg: color-mix(in srgb, var(--panel-card-bg) 78%, var(--sidebar-bg));
  --sp-card-border: color-mix(in srgb, var(--panel-card-border) 84%, var(--border-strong));
  --sp-embed-bg: color-mix(in srgb, var(--panel-embed-bg) 78%, var(--bg-card));
  --sp-segment-bg: color-mix(in srgb, var(--fill-muted) 88%, var(--bg-card));
  --sp-segment-active-bg: var(--bg-card);
  --sp-segment-active-border: color-mix(in srgb, var(--border) 62%, var(--border-strong));
  --sp-header-focus-ring: color-mix(in srgb, var(--accent) 42%, transparent);
  --sp-tab-fg: color-mix(in srgb, var(--text-sec) 88%, var(--text-muted));
  --sp-tab-fg-active: var(--text);
  --sp-tab-fg-selected: var(--accent);
  --sp-tab-hover-bg: color-mix(in srgb, var(--fill-muted) 72%, transparent);
  --sp-tab-active-indicator: var(--accent);
  --sp-context-fg: color-mix(in srgb, var(--text-sec) 82%, var(--text-muted));
  --sp-card-bg-elevated: color-mix(in srgb, var(--sp-card-bg) 92%, var(--bg-card));
  --sp-book-tab-h: 36px;
  --sp-book-tab-radius: 9px;
  --sp-book-tab-gap: 2px;
  --sp-book-tab-border: color-mix(in srgb, var(--border) 62%, transparent);
  --sp-tab-active-bg: var(--chrome-active-bg);
  --sp-tab-active-border: var(--chrome-active-border);
  --sp-tab-indicator-h: 3px;
}


[data-theme="dark"] {
  --sp-card-bg: color-mix(in srgb, var(--panel-card-bg) 86%, var(--sidebar-bg));
  --sp-card-border: color-mix(in srgb, var(--panel-card-border) 76%, var(--border-strong));
  --sp-tab-fg: color-mix(in srgb, var(--text-sec) 86%, var(--text-muted));
  --sp-tab-fg-active: var(--text);
  --sp-tab-fg-selected: var(--accent);
  --sp-tab-hover-bg: color-mix(in srgb, var(--fill-muted) 86%, transparent);
  --sp-context-fg: color-mix(in srgb, var(--text-sec) 92%, var(--text));
  --sp-header-focus-ring: color-mix(in srgb, var(--accent) 56%, transparent);
  --sp-book-tab-border: color-mix(in srgb, var(--border-strong) 72%, transparent);
  --sp-tab-active-bg: var(--chrome-active-bg);
  --sp-tab-active-border: var(--chrome-active-border);
}

/* ── Sidebar shell ───────────────────────────────────────────────────── */
#sidebar {
  display: flex;
  flex-direction: column;
  background: var(--sidebar-bg);
  position: relative;
  overflow: hidden;
}

/* ── Mobile sheet drag affordance ──────────────────────────────────────── */
.sidebar-drag-handle {
  display: none;
  border: 0;
  background: transparent;
  color: inherit;
  appearance: none;
}

.sidebar-drag-handle::before {
  content: '';
  display: block;
  width: 40px;
  height: 4px;
  border-radius: 999px;
  background: var(--border-strong);
  transition: background var(--motion-duration-interactive) var(--motion-ease-standard);
}

.sidebar-drag-handle:hover,
.sidebar-drag-handle.is-hovered {
  background: var(--control-bg-hover);
  color: var(--control-fg-hover);
}

.sidebar-drag-handle.is-pressing::before,
.sidebar-drag-handle.is-dragging::before {
  background: var(--accent);
}

.sidebar-drag-handle:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

@media (max-width: 1024px) {
  .sidebar-drag-handle {
    display: grid;
    place-items: center;
    width: 100%;
    min-height: 28px;
    padding-top: 10px;
    cursor: grab;
    touch-action: none;
  }

  .sidebar-drag-handle.is-dragging {
    cursor: grabbing;
  }
}

html.sidebar-drag-active,
html.sidebar-drag-active body {
  user-select: none;
}

@media (max-width: 767px) {
  #sidebar {
    transition: transform var(--motion-duration-sheet) var(--motion-ease-decelerate), height var(--motion-duration-sheet) var(--motion-ease-decelerate) !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  #sidebar {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
  }

  .sidebar-drag-handle.is-dragging,
  .sidebar-drag-handle.is-pressing {
    transform: none !important;
  }

  .sidebar-drag-handle::before {
    transition-duration: 1ms !important;
  }
}


/* ── Sidebar rail icons ───────────────────────────────────────────────── */
.side-tab-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: currentColor;
  pointer-events: none;
}

.side-tab-icon svg {
  width: 20px;
  height: 20px;
  display: block;
}

/* ── Panel stack ─────────────────────────────────────────────────────── */
.sp {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: var(--sidebar-bg);
  opacity: 0;
  pointer-events: none;
  transform: translateX(8px);
  transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
}
.sp.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

/* ── Panel header ────────────────────────────────────────────────────── */
.sp-panel-shell {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
  container-type: inline-size;
  container-name: sidebar-panel;
}

.sp-panel-shell.files-subviews,
.sp-panel-shell.research-subviews,
.sp-panel-shell.navigate-subviews,
.sp-panel-shell.export-subviews,
.sp-panel-shell.settings-subviews,
.sp-panel-shell.workspace-subviews {
  gap: 0;
}

.sp-header {
  position: relative;
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  min-height: var(--app-header-h);
  height: var(--app-header-h);
  box-sizing: border-box;
  background: var(--topbar-bg);
  border-bottom: 0;
}

.sp-header::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--topbar-border);
  pointer-events: none;
}

.sp-header-top {
  display: flex;
  flex: 0 0 var(--sp-header-row-h);
  align-items: center;
  gap: 12px;
  min-height: var(--sp-header-row-h);
  height: var(--sp-header-row-h);
  padding: 4px var(--header-inline-pad) 5px;
  background: var(--topbar-bg);
}

.sp-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1 1 auto;
}

.sp-title-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  color: var(--text-sec);
  flex: 0 0 auto;
}

.sp-title-icon svg {
  width: 18px;
  height: 18px;
}

.sp-title {
  margin: 0;
  min-width: 0;
  flex: 1 1 auto;
  font-size: var(--ui-type-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -0.02em;
}

.sp-header-context {
  display: none;
}

.sp-context-line {
  margin: 0;
  min-width: 0;
  font-size: var(--ui-type-meta);
  line-height: 1.4;
  color: var(--sp-context-fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sp-header-bottom {
  display: flex;
  flex: 0 0 var(--sp-header-tabs-h);
  align-items: stretch;
  min-height: var(--sp-header-tabs-h);
  height: var(--sp-header-tabs-h);
  padding: 4px var(--header-inline-pad) 6px;
  box-sizing: border-box;
  background: var(--toolbar-bg);
}

.sp-header-bottom .sp-subnav {
  width: 100%;
}

.sp-close,
.sp-close.header-action-btn,
.sp-close.topbar-btn {
  position: static;
  flex: 0 0 auto;
  margin-inline-start: auto;
  inline-size: var(--header-action-size);
  block-size: var(--header-action-size);
  border-radius: 8px;
  z-index: 1;
}
.sp-close svg { width: 17px; height: 17px; }
.sp-close:focus-visible {
  outline: 2px solid var(--sp-header-focus-ring);
  outline-offset: -2px;
}
.sp-close:hover {
  background: var(--sp-tab-hover-bg);
}

/* ── Panel body ──────────────────────────────────────────────────────── */
.sp-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
  overflow-y: auto;
  padding: 16px var(--sp-pad) 20px;
}
.sp-body::-webkit-scrollbar-thumb:hover { background: var(--text-disabled); }

.sp-panel-shell:is(.files-subviews, .research-subviews, .navigate-subviews, .settings-subviews, .workspace-subviews) > .sp-body {
  padding-top: 14px;
}

[data-subviews-body] {
  gap: var(--sp-section-gap);
}

.navigate-sticky-rail {
  position: sticky;
  top: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 14px;
  background: linear-gradient(to bottom, var(--sidebar-bg) 0%, var(--sidebar-bg) calc(100% - 18px), color-mix(in srgb, var(--sidebar-bg) 0%, transparent) 100%);
}


.navigate-sticky-group {
  box-shadow: 0 1px 0 color-mix(in srgb, var(--sidebar-border) 72%, transparent);
}

/* ── Section and block primitives ───────────────────────────────────── */
.sp-block,
.sp-list {
  min-width: 0;
}

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

.sp-section {
  display: flex;
  flex-direction: column;
  gap: var(--panel-inner-gap);
}

.sp-body > :is(.sp-block, .sp-list, .sp-section, .sp-card) + :is(.sp-block, .sp-list, .sp-section, .sp-card) {
  margin-top: var(--sp-section-gap);
}

.sp-section--bleed {
  margin-inline: calc(var(--sp-pad) * -1);
}

.sp-section-label {
  font-size: var(--ui-type-meta);
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--text-sec);
  line-height: 1.4;
}

.sp-setting-field {
  gap: 6px;
}

.sp-select {
  height: var(--sp-control-h);
  border-radius: var(--field-radius);
  display: block;
  font-weight: 500;
}

.ui-choice-group.sp-choice-group {
  padding: var(--sp-segment-track-pad);
  gap: 2px;
  border-radius: var(--sp-segment-track-radius);
  border: 1px solid color-mix(in srgb, var(--sp-card-border) 72%, transparent);
  background: var(--sp-segment-bg);
}

.sp-choice-group .ui-choice-btn {
  position: relative;
  height: var(--sp-segment-btn-h);
  min-height: var(--sp-segment-btn-h);
  padding-inline: 12px;
  font-size: var(--ui-type-control);
  line-height: 1;
  border-radius: var(--sp-segment-active-radius);
}

.sp-choice-group .ui-choice-btn svg {
  width: 11px;
  height: 11px;
}

.sp-choice-group .ui-choice-btn.is-active,
.sp-choice-group .ui-choice-btn[aria-pressed='true'] {
  background: var(--chrome-active-bg);
  color: var(--chrome-active-fg);
  border-color: var(--chrome-active-border);
  box-shadow: var(--chrome-active-shadow);
}

/* ── Shared subview navigation ─────────────────────────────────────── */
.sp-subnav {
  display: flex;
  align-items: stretch;
  gap: var(--sp-book-tab-gap);
  width: 100%;
  height: 100%;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.sp-header-bottom .sp-subnav-btn {
  position: relative;
  display: inline-flex;
  flex: 1 1 0;
  align-self: stretch;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 0;
  height: 100%;
  margin: 0;
  padding: 0 12px;
  border-radius: var(--sp-book-tab-radius);
  border: 1px solid transparent;
  background: transparent;
  color: var(--sp-tab-fg);
  font-size: var(--ui-type-control);
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), transform 60ms var(--ease);
}

.sp-header-bottom .sp-subnav-btn:hover:not(.is-active),
.sp-header-bottom .sp-subnav-btn.is-hovered:not(.is-active) {
  color: var(--sp-tab-fg-active);
  background: color-mix(in srgb, var(--sp-tab-hover-bg) 78%, transparent);
  border-color: color-mix(in srgb, var(--sp-book-tab-border) 28%, transparent);
}

.sp-header-bottom .sp-subnav-btn:focus-visible {
  outline: 2px solid var(--sp-header-focus-ring);
  outline-offset: -2px;
}

.sp-header-bottom .sp-subnav-btn.is-active,
.sp-header-bottom .sp-subnav-btn[aria-selected='true'] {
  z-index: 1;
  color: var(--sp-tab-fg-selected);
  background: var(--sp-tab-active-bg);
  border-color: var(--sp-tab-active-border);
  box-shadow: var(--chrome-active-shadow);
  transform: none;
}


.sp-header-bottom .sp-subnav-btn.is-active:hover,
.sp-header-bottom .sp-subnav-btn[aria-selected='true']:hover {
  color: var(--sp-tab-fg-selected);
  background: color-mix(in srgb, var(--sp-tab-active-bg) 92%, var(--fill-hover));
}


.sp-subview {
  display: flex;
  flex-direction: column;
  gap: var(--sp-section-gap);
  padding-bottom: 2px;
}

.sp-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 20px;
  padding: 0 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--fill-muted) 82%, var(--bg-card));
  color: var(--text-sec);
  font-size: var(--ui-type-micro);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.sp-entity-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--sp-card-border);
  background: var(--sp-card-bg-elevated);
  color: var(--text);
  text-align: left;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.sp-entity-btn:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.sp-entity-btn:disabled {
  opacity: 0.72;
  cursor: default;
}

.sp-entity-btn-leading,
.sp-entity-btn-trailing {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sp-entity-btn-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  flex: 1 1 auto;
}

.sp-entity-btn-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
}

.sp-entity-btn-title {
  min-width: 0;
  font-size: var(--ui-type-body);
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
}

.sp-entity-btn-meta {
  min-width: 0;
  font-size: var(--ui-type-label);
  line-height: 1.45;
  color: var(--text-sec);
}

.sp-subview[hidden] {
  display: none !important;
}

/* ── Shared action primitives ───────────────────────────────────────── */
.sp-action-row {
  display: flex;
  gap: var(--panel-footer-gap);
  flex-wrap: wrap;
}

.sp-action-row--stack {
  flex-direction: column;
}

.sp-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 12px;
  border-radius: var(--control-radius);
  border: var(--control-border-width) solid var(--control-border);
  background: var(--control-bg);
  color: var(--control-fg);
  font-size: var(--ui-type-control);
  font-weight: var(--control-font-weight);
  line-height: 1.2;
  text-align: left;
  transition: var(--control-transition);
}

.sp-action-btn:focus-visible {
  outline: 2px solid var(--focus-outline, var(--accent));
  outline-offset: 2px;
  box-shadow: var(--focus-ring);
}

.sp-action-btn:disabled {
  opacity: var(--control-disabled-opacity);
  cursor: not-allowed;
}

.sp-action-btn:hover:not(:disabled),
.sp-entity-btn:hover:not(:disabled) {
  border-color: var(--control-border-hover);
  background: var(--control-bg-hover);
  color: var(--control-fg-hover);
}

.sp-action-btn--primary {
  background: var(--control-primary-bg);
  border-color: transparent;
  color: var(--control-primary-fg);
}

.sp-action-btn--danger {
  background: var(--control-danger-bg);
  border-color: var(--control-danger-border);
  color: var(--control-danger-fg);
}

.sp-action-btn--full {
  width: 100%;
}

.sp-action-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sp-action-btn-icon svg {
  width: 14px;
  height: 14px;
}


/* ── Card primitive ──────────────────────────────────────────────────── */
.sp-card {
  padding: var(--sp-card-pad);
  border-radius: var(--sp-card-radius);
  border: 1px solid var(--sp-card-border);
  background: var(--sp-card-bg);
}

.sp-card-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: var(--panel-inner-gap);
}

.sp-card-title {
  margin: 0;
  font-size: var(--ui-type-body);
  font-weight: 600;
  color: var(--text);
}

.sp-card-body {
  margin: 0;
  font-size: var(--ui-type-control);
  line-height: 1.55;
  color: var(--text-sec);
}

/* ── Shared empty / locked / notice states ──────────────────────────── */
.sp-empty {
  display: grid;
  justify-items: start;
  gap: 2px;
  padding: 2px 0 0;
  border: 0;
  border-radius: 0;
  background: none;
  color: var(--state-empty-body-fg);
  text-align: start;
}

.sp-state,
.sp-empty--card {
  display: grid;
  justify-items: start;
  gap: var(--state-block-gap);
  padding: var(--state-block-padding);
  border: 1px var(--state-empty-border-style) var(--state-empty-border);
  border-radius: var(--state-block-radius);
  background: var(--state-empty-bg);
  color: var(--state-empty-body-fg);
  text-align: start;
}

.sp-empty-icon,
.sp-state-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--state-icon-size);
  height: var(--state-icon-size);
  color: var(--state-empty-icon-fg);
  opacity: .72;
}

.sp-empty-icon svg,
.sp-state-icon svg {
  display: block;
  width: var(--state-icon-size);
  height: var(--state-icon-size);
  stroke-width: var(--state-icon-stroke);
}

.sp-empty-title,
.sp-state-title {
  margin: 2px 0 0;
  color: var(--state-empty-title-fg);
  font-size: var(--state-title-size);
  font-weight: var(--state-title-weight);
  line-height: 1.35;
}

.sp-empty-sub,
.sp-state-body {
  margin: 0;
  max-width: 34ch;
  color: var(--state-empty-body-fg);
  font-size: var(--state-body-size);
  line-height: var(--state-body-line-height);
}

.sp-empty--inline,
.sp-state--inline {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
}

.sp-empty--compact,
.sp-state--compact {
  gap: 2px;
  padding: 8px 0 0;
}

.sp-locked-state,
.sp-gate-state {
  border-color: var(--state-gate-border);
  border-style: solid;
  background: var(--state-gate-bg);
}

.sp-locked-state .sp-state-icon,
.sp-gate-state .sp-state-icon,
.sp-locked-state .sp-empty-icon,
.sp-gate-state .sp-empty-icon {
  color: var(--state-gate-icon-fg);
  background: var(--state-gate-icon-bg);
  border-radius: var(--radius-control);
}

.sp-locked-state :is(.sp-card-title, .sp-state-title, .sp-empty-title),
.sp-gate-state :is(.sp-card-title, .sp-state-title, .sp-empty-title) {
  color: var(--state-gate-title-fg);
}

.sp-locked-state :is(.sp-card-body, .sp-state-body, .sp-empty-sub),
.sp-gate-state :is(.sp-card-body, .sp-state-body, .sp-empty-sub) {
  color: var(--state-gate-body-fg);
}

.sp-notice-state {
  margin: 0;
  padding: 8px 10px;
  border: 1px solid var(--state-notice-border);
  border-radius: var(--radius-control);
  background: var(--state-notice-bg);
  color: var(--state-notice-fg);
  font-size: var(--ui-type-meta);
  font-weight: 550;
  line-height: 1.4;
}

.sp-notice-state[data-tone="error"],
.sp-notice-state.is-error {
  border-color: var(--state-error-border);
  background: var(--state-error-bg);
  color: var(--state-error-fg);
}

.sp-settings-group {
  padding: var(--sp-card-pad);
  gap: 0;
  border-radius: var(--sp-card-radius);
}

.sp-settings-group-header {
  gap: 0;
  margin-bottom: var(--panel-inner-gap);
}

.sp-settings-group-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.sp-settings-group-heading-trailing {
  margin-inline-start: auto;
  flex-shrink: 0;
}

.sp-settings-group-title {
  margin: 0;
  font-size: var(--ui-type-title);
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
}

.sp-settings-group-description {
  margin: 0;
  font-size: var(--ui-type-control);
  line-height: 1.55;
  color: var(--text-muted);
}

.sp-settings-group-body {
  display: flex;
  flex-direction: column;
}

.sp-settings-group-body > :is(.sp-block, .sp-list, .sp-section, .sp-card) + :is(.sp-block, .sp-list, .sp-section, .sp-card) {
  margin-top: var(--sp-section-gap-tight);
}

@media (forced-colors: active) {
  .sp-close,
  .sp-subnav-btn,
  .sp-action-btn,
  .sp-entity-btn,
  .sp-select {
    forced-color-adjust: auto;
    border: 1px solid ButtonText;
  }

  .sp-header-bottom .sp-subnav-btn.is-active,
  .sp-header-bottom .sp-subnav-btn[aria-selected='true'] {
    background: Highlight;
    color: HighlightText;
    border-color: Highlight;
    box-shadow: none;
    transform: none;
  }

}

/* ═══════════════════════════════════════════════════════════════════════════
   MOBILE / TOUCH INTEGRATION
   Sidebar-specific touch behavior formerly lived in 11-mobile-polish.css.
   ═══════════════════════════════════════════════════════════════════════════ */

#sidebar,
.ui-panel-header,
.sp-header,
.header-action-btn,
.tb-btn,
.topbar-btn,
.dropdown-item,
.btn,
.hcp-swatch {
  -webkit-touch-callout: none;
}

#sidebar,
.ui-panel-header,
.sp-header,
.header-action-btn,
.tb-btn,
.topbar-btn,
.dropdown-item,
.btn,
.hcp-swatch,
.sp-close,
.sp-item,
.sp-section-label {
  user-select: none;
  -webkit-user-select: none;
}

@media (pointer: coarse) {
  .sp-item:active {
    background: var(--fill-active);
    transition: background 60ms var(--ease);
  }

  .sp-item,
  .ui-chip,
  .ui-option-btn {
    min-height: 44px;
  }

  .sp-choice-group .ui-choice-btn {
    min-height: var(--sp-segment-btn-h);
  }

  .sp-select {
    min-height: 44px;
  }

  .sp-close,
  .sp-subnav-btn,
  .sp-action-btn {
    min-height: 44px;
  }

  #sidebar {
    transition: transform 280ms cubic-bezier(0.34, 1.20, 0.64, 1) !important;
  }

  #sidebar[data-sidebar-open="false"] {
    transition: transform 240ms cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
  }
}

@media (max-width: 767px) {
  .ui-panel-body,
  .sp-body {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    scrollbar-width: none;
  }
  .ui-panel-body::-webkit-scrollbar,
  .sp-body::-webkit-scrollbar {
    display: none;
  }

  .ui-panel-header,
  .sp-header {
    min-height: var(--app-header-h);
  }

  .sp-header-top,
  .sp-header-bottom {
    padding-inline: var(--sp-pad);
  }

  .sp-title {
    font-size: var(--ui-type-heading);
    line-height: 1.2;
    letter-spacing: -0.02em;
  }

  .sp-item {
    min-height: 44px;
    padding: 10px var(--sp-pad);
  }

  #overlay {
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
  }
}

@media (min-width: 768px) and (max-width: 1024px) and (pointer: coarse) {
  .sp-item {
    min-height: 44px;
  }

  .ui-panel-header,
  .sp-header {
    min-height: var(--app-header-h);
  }
}

:root:is([dir="rtl"]) #sidebar {
  right: auto;
  left: 0;
  border-right: none;
  border-left: 1px solid var(--border);
}

.sidebar-panel-loading,
.sidebar-panel-error {
  margin: 12px 16px;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: var(--ui-type-body);
  line-height: 1.4;
}

.sidebar-panel-loading {
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--surface-muted);
}

.sidebar-panel-error {
  border: 1px solid color-mix(in srgb, var(--danger-text) 45%, transparent);
  color: var(--danger-text);
  background: color-mix(in srgb, var(--danger-text) 7%, transparent);
}

}


/* ==== Source section: css/7-sidebar-files.css ==== */

@layer sidebar {
.files-subviews {
  display: flex;
  flex-direction: column;
  gap: var(--sp-section-gap);
  min-height: 0;
  container-name: sidebar-panel files-panel;
}

.files-subviews-body {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.files-subnav--three-up .sp-subnav-btn {
  flex-basis: 33.333%;
}

.files-subview {
  min-height: 0;
}
.files-manage-actions-card .sp-settings-group-body {
  padding-top: 0;
}
.files-manage-actions-card .sp-settings-group-header {
  margin-bottom: 12px;
}
.files-manage-actions-card .sp-settings-group-title {
  display: block;
}

.files-manage-top-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.files-manage-utility-action,
.files-manage-doc-action {
  min-height: 40px;
}

.files-manage-doc-card,
.files-manage-doc-card * {
  box-sizing: border-box;
}

.files-manage-doc-card {
  display: grid;
  gap: 10px;
  padding: 12px 13px;
  border: 1px solid var(--sp-card-border);
  border-radius: 14px;
  background: var(--fill-subtle);
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.files-manage-doc-card.is-active {
  border-color: color-mix(in srgb, var(--interactive-selected-border) 46%, var(--sp-card-border));
  background: var(--fill-subtle);
  box-shadow: none;
  outline: 2px solid rgba(61,93,255,.22);
  outline-offset: 2px;
}

.files-manage-doc-card:hover:not(.is-active) {
  background: color-mix(in srgb, var(--fill-subtle) 92%, var(--fill-hover));
  border-color: color-mix(in srgb, var(--sp-card-border) 72%, var(--interactive-hover-border));
}
.files-manage-doc-card[tabindex="0"]:focus-visible { outline: 2px solid var(--focus-outline, var(--accent)); outline-offset: 3px; box-shadow: var(--focus-ring-strong); border-color: var(--border-focus); }

.files-manage-doc-top,
.files-manage-doc-heading {
  display: grid;
  gap: 6px;
}

.files-manage-doc-heading {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}

.files-manage-doc-title {
  color: var(--text);
  font-size: var(--ui-type-body);
  line-height: 1.35;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.files-manage-doc-meta {
  margin: 0;
  color: var(--text-sec);
  font-size: var(--ui-type-meta);
  line-height: 1.45;
}

.files-manage-doc-badge {
  min-width: 64px;
  justify-content: center;
  text-align: center;
  color: var(--text-sec);
  background: color-mix(in srgb, var(--fill-muted) 74%, var(--bg-card));
  border: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
}

.files-manage-doc-actions-wrap {
  display: grid;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid color-mix(in srgb, var(--sp-card-border) 72%, transparent);
}

.files-manage-doc-actions {
  display: grid;
  gap: 8px;
}

.files-manage-doc-actions--primary-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.files-manage-doc-actions--secondary-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.files-manage-doc-actions .sp-action-btn,
.files-manage-top-actions .sp-action-btn {
  width: 100%;
  min-width: 0;
}
.files-manage-doc-actions .sp-action-btn { padding-inline: 8px; }
.files-manage-doc-action[data-files-doc-action="duplicate"],
.files-manage-doc-action[data-files-doc-action="duplicate"] span { white-space: nowrap; overflow-wrap: normal; word-break: normal; hyphens: none; }

.sp-action-btn.files-manage-doc-action:not(.files-manage-doc-action--primary):not(.files-manage-doc-action--danger):hover:not(:disabled),
.sp-action-btn.files-manage-doc-action:not(.files-manage-doc-action--primary):not(.files-manage-doc-action--danger).is-hovered,
.sp-action-btn.files-manage-utility-action:not(.files-manage-utility-action--danger):hover:not(:disabled),
.sp-action-btn.files-manage-utility-action:not(.files-manage-utility-action--danger).is-hovered {
  border-color: color-mix(in srgb, var(--interactive-hover-border) 64%, var(--sp-card-border));
  background: color-mix(in srgb, var(--fill-subtle) 84%, var(--fill-hover));
  color: var(--text);
}

.files-manage-doc-action--primary,
.files-manage-utility-action--primary {
  background: var(--control-primary-bg);
  border-color: transparent;
  color: var(--control-primary-fg);
}

.files-manage-doc-action--primary span,
.files-manage-utility-action--primary span {
  color: var(--control-primary-fg);
}

.files-manage-doc-action--danger {
  background: var(--control-danger-bg);
  border-color: var(--control-danger-border);
  color: var(--control-danger-fg);
}

.files-manage-doc-action--danger span {
  color: var(--control-danger-fg);
}

.files-manage-utility-action--danger {
  background: var(--control-danger-bg);
  border-color: var(--control-danger-border);
  color: var(--control-danger-fg);
}

.files-manage-utility-action--danger span {
  color: var(--control-danger-fg);
}

.sp-action-btn.files-manage-doc-action.is-confirming,
.sp-action-btn.files-manage-utility-action.is-confirming {
  background: var(--control-danger-bg);
  border-color: var(--control-danger-border);
  color: var(--control-danger-fg);
}

.sp-action-btn.files-manage-doc-action.is-confirming span,
.sp-action-btn.files-manage-utility-action.is-confirming span {
  color: var(--control-danger-fg);
}

.sp-action-btn.files-manage-doc-action.is-confirming:hover:not(:disabled),
.sp-action-btn.files-manage-doc-action.is-confirming.is-hovered,
.sp-action-btn.files-manage-utility-action.is-confirming:hover:not(:disabled),
.sp-action-btn.files-manage-utility-action.is-confirming.is-hovered {
  background: color-mix(in srgb, var(--danger-fill) 72%, var(--sp-card-bg));
  border-color: var(--danger-border);
  color: var(--control-danger-fg);
}

.sp-action-btn.files-manage-doc-action.is-confirming:hover:not(:disabled) span,
.sp-action-btn.files-manage-doc-action.is-confirming.is-hovered span,
.sp-action-btn.files-manage-utility-action.is-confirming:hover:not(:disabled) span,
.sp-action-btn.files-manage-utility-action.is-confirming.is-hovered span {
  color: var(--control-danger-fg);
}

.sp-action-btn.files-manage-doc-action--primary:hover:not(:disabled),
.sp-action-btn.files-manage-doc-action--primary.is-hovered,
.sp-action-btn.files-manage-utility-action--primary:hover:not(:disabled),
.sp-action-btn.files-manage-utility-action--primary.is-hovered {
  background: var(--control-primary-bg-hover);
  border-color: var(--control-primary-bg-hover);
  box-shadow: none;
  color: var(--control-primary-fg);
}

.sp-action-btn.files-manage-doc-action--primary:hover:not(:disabled) span,
.sp-action-btn.files-manage-doc-action--primary.is-hovered span,
.sp-action-btn.files-manage-utility-action--primary:hover:not(:disabled) span,
.sp-action-btn.files-manage-utility-action--primary.is-hovered span {
  color: var(--control-primary-fg);
}

.sp-action-btn.files-manage-doc-action--danger:hover:not(:disabled),
.sp-action-btn.files-manage-doc-action--danger.is-hovered {
  background: color-mix(in srgb, var(--danger-fill) 72%, var(--sp-card-bg));
  border-color: var(--danger-border);
  color: var(--control-danger-fg);
}

.sp-action-btn.files-manage-doc-action--danger:hover:not(:disabled) span,
.sp-action-btn.files-manage-doc-action--danger.is-hovered span {
  color: var(--control-danger-fg);
}

.sp-action-btn.files-manage-utility-action--danger:hover:not(:disabled),
.sp-action-btn.files-manage-utility-action--danger.is-hovered {
  background: color-mix(in srgb, var(--danger-fill) 72%, var(--sp-card-bg));
  border-color: var(--danger-border);
  color: var(--control-danger-fg);
}

.sp-action-btn.files-manage-utility-action--danger:hover:not(:disabled) span,
.sp-action-btn.files-manage-utility-action--danger.is-hovered span {
  color: var(--control-danger-fg);
}

.files-manage-doc-action:disabled,
.files-manage-doc-action--primary:disabled,
.files-manage-doc-action--danger:disabled,
.files-manage-utility-action:disabled {
  opacity: 0.45;
}

@container files-panel (max-width: 720px) {
  .files-manage-top-actions,
  .files-manage-doc-actions--primary-row,
  .files-manage-doc-actions--secondary-row {
    grid-template-columns: 1fr;
  }
}

.files-doc-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.files-section-help {
  margin: 0;
  color: var(--text-sec);
  font-size: var(--ui-type-body);
  line-height: 1.55;
}

.files-citations-actions {
  margin-top: 2px;
}

.files-citations-list {
  display: grid;
  gap: 12px;
}

.files-citation-item {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--sp-card-border);
  border-radius: 12px;
  background: var(--fill-subtle);
}

.files-citation-item.is-flagged {
  border-color: color-mix(in srgb, var(--danger-text) 22%, var(--sp-card-border));
  background: color-mix(in srgb, var(--danger-fill) 35%, var(--fill-subtle));
}

.files-citation-item-top,
.files-citation-item-heading {
  display: grid;
  gap: 6px;
}

.files-citation-item-heading {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.files-citation-item-heading strong {
  color: var(--text);
  font-size: var(--ui-type-body);
}

.files-citation-item-summary,
.files-citation-item-issues {
  margin: 0;
  font-size: var(--ui-type-control);
  line-height: 1.55;
}

.files-citation-item-summary {
  color: var(--text-sec);
}

.files-citation-item-issues {
  color: var(--control-danger-fg);
}

.files-citation-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.files-citation-item-actions .btn {
  min-height: 36px;
}

.files-citation-item-badge {
  white-space: nowrap;
}

.files-export-service-list {
  display: flex;
  flex-direction: column;
}

.files-export-service-list--downloads {
  gap: 0;
}

.files-export-service-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 10px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.files-export-service-row + .files-export-service-row {
  border-top: 1px solid color-mix(in srgb, var(--sp-card-border) 72%, transparent);
}

.files-export-service-row--download {
  background: transparent;
}

.files-export-service-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.files-export-service-title {
  color: var(--text);
  font-size: var(--ui-type-body);
  line-height: 1.35;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.files-export-service-state {
  color: var(--text-sec);
  font-size: var(--ui-type-meta);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.files-export-service-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.files-export-service-action-btn {
  min-width: 112px;
}

.files-export-service-action-btn--download {
  min-width: 112px;
}

.files-export-service-action-btn.is-retry-ready {
  border-color: var(--danger-border);
}

.files-export-service-action-btn.is-busy {
  border-color: var(--interactive-current-border);
  background: var(--interactive-current-bg);
  color: var(--accent);
}

@container files-panel (max-width: 440px) {
  .files-export-service-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .files-export-service-actions {
    justify-content: stretch;
  }

  .files-export-service-action-btn {
    width: 100%;
  }
}

.files-recovery-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.files-manage-inline-toggle[hidden] {
  display: none;
}

.files-manage-inline-toggle {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid color-mix(in srgb, var(--sp-card-border) 72%, transparent);
}

.files-manage-inline-toggle .sp-action-btn {
  width: 100%;
}

.files-recovery-card {
  background: color-mix(in srgb, var(--fill-subtle) 88%, var(--sp-card-bg));
}

.files-recovery-badge {
  min-width: 76px;
}

.files-recovery-actions {
  padding-top: 10px;
  border-top: 1px solid color-mix(in srgb, var(--sp-card-border) 72%, transparent);
}

.files-local-import-card {
  display: grid;
  gap: 12px;
  padding: 12px 13px;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--sp-card-border));
  border-radius: 14px;
  background: color-mix(in srgb, var(--accent) 8%, var(--fill-subtle));
}

.files-local-import-copy {
  margin: 0;
  color: var(--text-sec);
  font-size: var(--ui-type-meta);
  line-height: 1.45;
}

.files-local-import-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Account document empty state: keep the Files sidebar compact and consistent
   with the rest of the sidebar card system. */
.files-doc-list .sp-empty {
  display: grid;
  justify-items: start;
  gap: var(--state-block-gap);
  padding: var(--state-block-padding);
  border: 1px solid var(--state-empty-border);
  border-radius: var(--state-block-radius);
  background: var(--state-empty-bg);
  text-align: start;
}

.files-doc-list .sp-empty-icon {
  color: var(--state-empty-icon-fg);
}

.files-doc-list .sp-empty-title {
  color: var(--state-empty-title-fg);
}

.files-doc-list .sp-empty-sub {
  max-width: 30ch;
  color: var(--state-empty-body-fg);
}

.files-manage-doc-save-badge {
  min-width: 0;
  max-width: 132px;
  padding-inline: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
}


/* ==== Source section: css/7-sidebar-research.css ==== */

@layer sidebar {
.research-subviews {
  display: flex;
  flex-direction: column;
  gap: var(--sp-section-gap);
  min-height: 0;
  container-name: sidebar-panel research-panel;
}

.research-subviews-body,
.research-subview-stack {
  display: flex;
  flex-direction: column;
  min-height: 0;
  gap: var(--sp-section-gap);
}

.research-subnav--two-up .sp-subnav-btn {
  flex-basis: 50%;
}

.research-controls-card .sp-settings-group-body,
.research-footer-card .sp-settings-group-body {
  padding-top: 0;
}

.research-search-wrap {
  width: 100%;
}

.research-search-input {
  width: 100%;
}

.research-locked-card {
  display: grid;
  gap: var(--state-block-gap);
}

.research-locked-card[hidden] {
  display: none !important;
}

.research-locked-icon svg {
  width: 19px;
  height: 19px;
}

.research-locked-title,
.research-locked-body {
  margin: 0;
}

.research-list-card {
  min-height: 180px;
}

.research-list-card.is-research-locked .research-empty-state,
.research-list-card.is-research-locked .research-list {
  opacity: 0.48;
}

.research-count-badge {
  white-space: nowrap;
}

.research-empty-state .sp-empty-icon svg {
  width: 22px;
  height: 22px;
}

.research-footer-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--panel-footer-gap);
}

.research-footer-actions .sp-action-btn {
  width: 100%;
  min-width: 0;
}

@container research-panel (max-width: 720px) {
  .research-footer-actions {
    grid-template-columns: 1fr;
  }
}
}

@layer sidebar {
.research-add-form,
.research-item-form {
  display: grid;
  gap: var(--panel-inner-gap);
}

.research-input {
  width: 100%;
}

.research-note-textarea,
.research-item-description,
.research-item-note-text {
  min-height: var(--field-textarea-min-h);
  resize: vertical;
  font: inherit;
  line-height: var(--ui-leading-body);
}

.research-item-description {
  min-height: calc(var(--field-textarea-min-h) - 24px);
}

.research-list {
  display: grid;
  gap: var(--panel-inner-gap);
}

.research-item {
  border: 1px solid color-mix(in srgb, var(--sp-card-border) 88%, transparent);
  border-radius: var(--panel-card-radius);
  background: color-mix(in srgb, var(--sp-embed-bg) 82%, transparent);
  padding: var(--panel-inner-gap);
}

.research-item-header {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.research-link-open {
  color: var(--text);
  font-size: var(--ui-type-body);
  font-weight: 650;
  line-height: 1.35;
  text-decoration: none;
  word-break: break-word;
}

.research-link-open:hover {
  text-decoration: underline;
}

.research-item-meta {
  color: var(--text-muted);
  font-size: var(--ui-type-meta);
  font-weight: 550;
  line-height: 1.35;
  word-break: break-word;
}

.research-item-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--panel-footer-gap);
  flex-wrap: wrap;
}

.research-action-btn--primary {
  justify-content: center;
}

.research-action-btn--danger {
  color: var(--control-danger-fg);
}

.research-note--yellow { background: color-mix(in srgb, var(--research-note-yellow) 13%, var(--sp-embed-bg)); }
.research-note--blue { background: color-mix(in srgb, var(--research-note-blue) 12%, var(--sp-embed-bg)); }
.research-note--green { background: color-mix(in srgb, var(--research-note-green) 12%, var(--sp-embed-bg)); }
.research-note--pink { background: color-mix(in srgb, var(--research-note-pink) 12%, var(--sp-embed-bg)); }
.research-note--purple { background: color-mix(in srgb, var(--research-note-purple) 12%, var(--sp-embed-bg)); }

.research-controls-card.is-research-locked,
.research-list-card.is-research-locked,
.research-footer-card.is-research-locked {
  opacity: 0.78;
}

.research-controls-card.is-research-locked .research-add-form,
.research-list-card.is-research-locked .research-list {
  pointer-events: none;
}

@container research-panel (max-width: 720px) {
  .research-item-actions {
    justify-content: stretch;
  }

  .research-item-actions .sp-action-btn {
    flex: 1 1 120px;
  }
}
}

@layer sidebar {
.research-link-preview-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.research-link-media {
  width: 42px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  overflow: hidden;
  background: color-mix(in srgb, var(--sp-card-border) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--sp-card-border) 82%, transparent);
}

.research-link-thumb {
  width: 42px;
  height: 42px;
  object-fit: cover;
  display: block;
}

.research-link-favicon {
  width: 20px;
  height: 20px;
  object-fit: contain;
  display: block;
}

.research-link-summary {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.research-link-description {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--ui-type-meta);
  line-height: 1.42;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
}

@layer sidebar {
.research-inline-status,
.research-size-summary {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--ui-type-meta);
  font-weight: 550;
  line-height: 1.4;
}

.research-inline-status[aria-busy="true"] {
  color: var(--accent);
}

.research-size-summary {
  padding: 0 0 8px;
}

.research-size-summary.is-warning {
  color: var(--status-dirty);
}

.research-size-summary.is-error {
  color: var(--danger-text);
}

.research-item:focus-within {
  border-color: color-mix(in srgb, var(--accent) 44%, var(--sp-card-border));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 14%, transparent);
}

@media (max-width: 640px) {
  .research-link-preview-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .research-link-media {
    width: 100%;
    min-height: 72px;
  }

  .research-link-thumb {
    width: 100%;
    height: 96px;
  }
}
}

@layer sidebar {
/* Launch polish: keep Research aligned with the existing sidebar text scale and empty states. */
.research-subviews :is(.sp-settings-group-title, .sp-section-label) {
  font-size: var(--ui-type-control);
  line-height: 1.35;
}

.research-subviews :is(.ui-control, .research-input, .sp-action-btn) {
  font-family: var(--font-ui);
  letter-spacing: var(--field-letter-spacing);
}

.research-subviews :is(.ui-control, .research-input) {
  font-size: var(--field-font-size);
  font-weight: var(--field-font-weight);
}

.research-subviews textarea.research-input {
  padding-block: var(--field-py);
  height: auto;
}

.research-empty-state {
  max-width: 34ch;
}

.research-empty-state .sp-empty-icon,
.research-empty-state .sp-empty-title {
  display: none;
}

.research-empty-state .sp-empty-sub {
  color: var(--state-empty-body-fg);
  font-size: var(--ui-type-body);
}

#sp-research[data-research-access="locked"] .research-controls-card,
#sp-research[data-research-access="locked"] .research-list-card,
#sp-research[data-research-access="locked"] .research-footer-card,
#sp-research[data-research-access="locked"] .research-subnav {
  display: none !important;
}

#sp-research[data-research-access="locked"] .research-locked-card {
  margin-top: 2px;
}
}


/* ==== Source section: css/7-sidebar-dark.css ==== */

@layer sidebar {
/* Dark sidebar/card refinement */
[data-theme="dark"] {
  --sp-card-bg: var(--dark-sidebar-card);
  --sp-card-bg-elevated: var(--dark-sidebar-card-elevated);
  --sp-card-border: rgba(238,241,246,.115);
  --sp-embed-bg: rgba(238,241,246,.055);
  --sp-segment-bg: rgba(238,241,246,.052);
  --sp-segment-active-bg: var(--dark-sidebar-segment-active);
  --sp-segment-active-border: rgba(168,188,255,.28);
  --sp-tab-hover-bg: rgba(238,241,246,.07);
}

[data-theme="dark"] .sp-card,
[data-theme="dark"] .sp-settings-group {
  background: linear-gradient(180deg, rgba(255,255,255,.018), rgba(255,255,255,0)) var(--sp-card-bg);
  border-color: var(--sp-card-border);
}

[data-theme="dark"] .files-manage-doc-card,
[data-theme="dark"] .sp-entity-btn {
  background: var(--sp-card-bg-elevated);
  border-color: color-mix(in srgb, var(--sp-card-border) 92%, transparent);
}

[data-theme="dark"] .files-manage-doc-card.is-active {
  background: color-mix(in srgb, var(--sp-card-bg-elevated) 88%, var(--accent));
  border-color: rgba(168,188,255,.30);
  outline-color: rgba(168,188,255,.22);
}

[data-theme="dark"] .files-manage-doc-badge,
[data-theme="dark"] .sp-badge {
  background: rgba(238,241,246,.07);
  border: 1px solid rgba(238,241,246,.095);
  color: var(--dark-sidebar-badge-text);
}

[data-theme="dark"] .files-manage-doc-actions-wrap {
  border-color: rgba(238,241,246,.075);
}

[data-theme="dark"] .sp-action-btn,
[data-theme="dark"] .files-manage-doc-action,
[data-theme="dark"] .files-manage-utility-action {
  background: rgba(238,241,246,.065);
  border-color: rgba(238,241,246,.085);
  color: var(--dark-sidebar-action-text);
}

[data-theme="dark"] .sp-action-btn:hover:not(:disabled),
[data-theme="dark"] .sp-entity-btn:hover:not(:disabled),
[data-theme="dark"] .files-manage-doc-card:hover:not(.is-active) {
  background: rgba(238,241,246,.09);
  border-color: rgba(168,188,255,.24);
}

[data-theme="dark"] .sp-action-btn--primary,
[data-theme="dark"] .files-manage-doc-action--primary,
[data-theme="dark"] .files-manage-utility-action--primary {
  background: var(--dark-sidebar-primary);
  border-color: rgba(168,188,255,.20);
  color: var(--control-primary-fg);
}

[data-theme="dark"] .sp-action-btn--primary:hover:not(:disabled),
[data-theme="dark"] .files-manage-doc-action--primary:hover:not(:disabled),
[data-theme="dark"] .files-manage-utility-action--primary:hover:not(:disabled) {
  background: var(--dark-sidebar-primary-hover);
  border-color: rgba(168,188,255,.30);
}

[data-theme="dark"] .sp-action-btn:disabled,
[data-theme="dark"] .sp-entity-btn:disabled,
[data-theme="dark"] .files-manage-doc-action:disabled,
[data-theme="dark"] .files-manage-doc-action--primary:disabled,
[data-theme="dark"] .files-manage-doc-action--danger:disabled,
[data-theme="dark"] .files-manage-utility-action:disabled,
[data-theme="dark"] .files-manage-utility-action--danger:disabled {
  opacity: 1;
  background: rgba(238,241,246,.035);
  border-color: rgba(238,241,246,.055);
  color: var(--dark-sidebar-disabled-text);
}


/* Dark sidebar contrast and regression hardening */
[data-theme="dark"] .sidebar-panel,
[data-theme="dark"] .sp-panel,
[data-theme="dark"] .files-panel {
  color: var(--text);
}

[data-theme="dark"] .sp-card:focus-within,
[data-theme="dark"] .files-manage-doc-card:focus-visible,
[data-theme="dark"] .sp-entity-btn:focus-visible,
[data-theme="dark"] .sp-action-btn:focus-visible,
[data-theme="dark"] .files-manage-doc-action:focus-visible,
[data-theme="dark"] .files-manage-utility-action:focus-visible {
  outline: 2px solid var(--focus-outline);
  outline-offset: 2px;
  box-shadow: var(--focus-ring-strong);
}

[data-theme="dark"] .sp-card:focus-within {
  border-color: rgba(168,188,255,.30);
}

[data-theme="dark"] .sp-section-title,
[data-theme="dark"] .sp-card-title,
[data-theme="dark"] .files-manage-doc-title {
  color: var(--text);
}

[data-theme="dark"] .files-manage-doc-meta,
[data-theme="dark"] .sp-entity-btn-meta,
[data-theme="dark"] .sp-card-description {
  color: var(--text-sec);
}


[data-theme="dark"] .files-manage-doc-badge,
[data-theme="dark"] .sp-badge {
  box-shadow: inset 0 0 0 1px rgba(238,241,246,.045);
}

[data-theme="dark"] .sp-action-btn--primary:focus-visible,
[data-theme="dark"] .files-manage-doc-action--primary:focus-visible,
[data-theme="dark"] .files-manage-utility-action--primary:focus-visible {
  box-shadow: 0 0 0 3px rgba(168,188,255,.34), inset 0 0 0 1px rgba(255,255,255,.16);
}
}


/* ==== Source section: css/7-sidebar-versions.css ==== */

@layer sidebar {
.versions-stack {
  display: flex;
  flex-direction: column;
  gap: var(--sp-section-gap);
  min-height: 0;
}


.versions-settings-group .sp-settings-group-body,
.versions-current-card,
.versions-locked-card {
  min-width: 0;
}

.versions-current-card .sp-card-header {
  margin-bottom: 12px;
}

.versions-save-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.versions-save-input {
  min-width: 0;
  line-height: 1.45;
}

.versions-save-button,
.versions-entry-action {
  min-height: 40px;
}

.versions-save-button--primary,
.versions-entry-action--primary {
  background: var(--accent);
  border-color: transparent;
  color: var(--text-on-accent);
}

.versions-save-button--primary .sp-action-btn-icon,
.versions-entry-action--primary .sp-action-btn-icon,
.versions-save-button--primary span,
.versions-entry-action--primary span {
  color: var(--text-on-accent);
}

.versions-entry-list {
  display: grid;
  gap: 14px;
  padding-top: 8px;
}

.versions-entry-card,
.versions-entry-card * {
  box-sizing: border-box;
}

.versions-entry-card {
  display: grid;
  gap: 10px;
  padding: 12px 13px;
  border: 1px solid var(--sp-card-border);
  border-radius: 14px;
  background: var(--fill-subtle);
}

.versions-entry-top,
.versions-entry-heading {
  display: grid;
  gap: 6px;
}

.versions-entry-heading {
  min-width: 0;
}

.versions-entry-title {
  color: var(--text);
  font-size: var(--ui-type-body);
  line-height: 1.35;
  font-weight: 600;
}

.versions-entry-meta,
.versions-locked-note {
  margin: 0;
  font-size: var(--ui-type-meta);
  line-height: 1.45;
  color: var(--text-sec);
}

.versions-entry-actions-wrap {
  display: grid;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid color-mix(in srgb, var(--sp-card-border) 72%, transparent);
}

.versions-entry-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.versions-entry-actions .sp-action-btn {
  width: 100%;
  min-width: 0;
}

.versions-empty-copy {
  margin: 0;
  padding-top: 2px;
  max-width: 32ch;
  font-size: var(--state-body-size);
  line-height: var(--state-body-line-height);
  color: var(--state-empty-body-fg);
}

.versions-locked-card {
  border-color: var(--state-gate-border);
  background: var(--state-gate-bg);
}

@media (max-width: 720px) {
  .versions-save-row,
  .versions-entry-actions {
    grid-template-columns: 1fr;
  }

  .versions-empty-copy {
    max-width: none;
  }
}
}


/* ==== Source section: css/7-sidebar-bibliography.css ==== */

@layer sidebar {
.bibliography-manager-view{display:grid;gap:14px}
.bibliography-manager-group,.bibliography-manager-group *{box-sizing:border-box}
.bibliography-manager-group .sp-settings-group-body,.bibliography-manager-list,.bibliography-source-item,.bibliography-source-item > *{min-width:0}
.bibliography-manager-group--controls{padding-top:18px}
.bibliography-manager-group--controls .sp-settings-group-header{margin-bottom:12px}
.bibliography-manager-group--controls .sp-settings-group-title{line-height:1.45}
.bibliography-manager-group--controls .sp-settings-group-body{gap:0}
.bibliography-count-badge{font-size:var(--ui-type-meta);line-height:1.35;font-weight:600;color:var(--text-sec)}
.bibliography-view-controls-stack{display:grid;gap:10px;align-items:stretch}
.bibliography-filter-tabs{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.bibliography-filter-btn{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 12px;border-radius:12px;border:1px solid transparent;background:transparent;color:var(--text-sec);font-size:var(--ui-type-control);font-weight:600;line-height:1.2;transition:background-color .16s ease,border-color .16s ease,color .16s ease}
.bibliography-filter-btn:hover:not(.is-active),.bibliography-filter-btn.is-hovered:not(.is-active){color:var(--text);background:color-mix(in srgb,var(--fill-subtle) 84%,transparent);border-color:color-mix(in srgb,var(--sp-card-border) 72%,transparent)}
.bibliography-filter-btn.is-active{color:var(--accent);background:color-mix(in srgb,var(--accent-soft) 76%,var(--bg-card));border-color:color-mix(in srgb,var(--accent) 16%,var(--sp-card-border))}
.bibliography-toolbar-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end}
.bibliography-manager-filter-section{gap:6px;margin-top:0 !important}
.bibliography-manager-filter-section .sp-section-label{color:var(--text-sec)}
.bibliography-manager-filter-section--sort{min-width:0}
.bibliography-manager-select-wrap{width:100%}
.bibliography-manager-select{width:100%;font-weight:500}

.bibliography-toolbar-actions--view{margin-top:0 !important;align-self:end}
.bibliography-toolbar-actions--view .btn,.bibliography-toolbar-actions--view .sp-action-btn{width:100%;min-width:0}

.bibliography-manager-group--sources .sp-settings-group-body{gap:12px}
.bibliography-manager-group--sources .sp-settings-group-header{margin-bottom:12px}
.bibliography-manager-list{min-height:0;display:grid;gap:12px;padding-top:0}
.bibliography-manager-empty{display:grid;gap:0}

.bibliography-results,.bibliography-manager-results{margin:0;color:var(--text);font:600 var(--ui-type-body)/1.35 var(--font-ui)}
.bibliography-empty-state,.find-no-results{margin:0}
.bibliography-empty-state{padding:2px 0 0;border:0;border-radius:0;background:none;color:var(--state-empty-body-fg);font-size:var(--state-body-size);line-height:var(--state-body-line-height)}
.bibliography-empty-state--filtered{padding:6px 0 0}

.bibliography-source-item{display:grid;gap:0;padding:12px 13px;border-radius:14px;border:1px solid var(--sp-card-border);background:var(--fill-subtle);transition:background-color .16s ease,border-color .16s ease,outline-color .16s ease}
.bibliography-source-item:hover{background:color-mix(in srgb,var(--fill-subtle) 84%,var(--bg-card))}
.bibliography-source-item.is-review{border-color:color-mix(in srgb,var(--danger-text) 14%,var(--sp-card-border))}
.bibliography-source-main,.bibliography-source-top{display:grid;gap:6px;min-width:0}
.bibliography-source-heading{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;column-gap:8px}
.bibliography-source-heading strong{font-size:var(--ui-type-body);line-height:1.35;font-weight:600}
.bibliography-source-summary,.bibliography-source-preview,.bibliography-source-note{margin:0}
.bibliography-source-summary{font-size:var(--ui-type-meta);line-height:1.45;color:var(--text-sec)}

.bibliography-source-state{display:inline-flex;align-items:center;justify-content:center;min-height:22px;padding:0 9px;border-radius:999px;background:color-mix(in srgb,var(--fill-muted) 88%,var(--fill-subtle));color:var(--text-sec);font-size:var(--ui-type-label);font-weight:600;line-height:1;white-space:nowrap}
.bibliography-source-state.is-review{background:color-mix(in srgb,var(--danger-fill) 44%,var(--fill-subtle));color:var(--danger-text)}
.bibliography-source-state.is-ready{background:color-mix(in srgb,var(--fill-muted) 88%,var(--fill-subtle));color:var(--text-sec)}

.bibliography-source-body,.bibliography-source-actions-wrap{display:grid;gap:8px;padding-top:10px;margin-top:10px;border-top:1px solid color-mix(in srgb,var(--sp-card-border) 72%,transparent)}
.bibliography-source-preview,.bibliography-source-note{font-size:var(--ui-type-control);line-height:1.55;overflow-wrap:anywhere;word-break:break-word}
.bibliography-source-preview{color:var(--text);display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;overflow:hidden}
.bibliography-source-note{color:var(--text-sec);font-weight:500}

.bibliography-source-actions-primary,.bibliography-source-actions-secondary{display:grid;gap:8px}
.bibliography-source-actions-primary{grid-template-columns:minmax(0,1fr)}
.bibliography-source-actions-secondary{grid-template-columns:repeat(2,minmax(0,1fr))}
.bibliography-source-actions-primary .btn,.bibliography-source-actions-secondary .btn{width:100%;min-width:0}

@media (max-width:820px){
  .bibliography-source-actions-secondary{grid-template-columns:1fr}
}

@media (max-width:820px){
  .bibliography-toolbar-row{grid-template-columns:1fr}
  .bibliography-toolbar-actions--view{width:100%}
}
}


/* ==== Source section: css/7-sidebar-review.css ==== */

@layer sidebar {
.review-manager-view{display:grid;gap:12px}
.review-manager-group,.review-manager-group *{box-sizing:border-box}
.review-manager-group .sp-settings-group-body,.review-manager-list,.review-item,.review-item > *{min-width:0}
.review-manager-group--controls{padding-top:18px}
.review-manager-group--controls .sp-settings-group-header{margin-bottom:12px}
.review-manager-group--controls .sp-settings-group-title{line-height:1.45}
.review-manager-group--controls .sp-settings-group-body{gap:0}
.review-view-controls-stack{display:grid;gap:10px;align-items:stretch}
.review-search-wrap{margin-top:0}
.review-manager-filter-stack{display:grid;gap:10px}
.review-manager-filter-section{gap:6px;margin-top:0 !important}
.review-manager-filter-section .sp-section-label{color:var(--text-sec)}
.review-manager-select-wrap{width:100%}
.review-manager-select{width:100%;font-weight:500}

.review-manager-group--threads .sp-settings-group-body{gap:10px}
.review-manager-nav-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:0 !important}
.review-manager-nav-actions .btn,.review-manager-nav-actions .sp-action-btn{width:100%;min-width:0}
.review-manager-nav-actions .btn:disabled,.review-manager-nav-actions .sp-action-btn:disabled{opacity:.58}
.review-nav-btn{justify-content:center}
.review-manager-list{display:grid;gap:14px;padding-top:8px}
.review-manager-list .review-item{display:grid;gap:10px}
.review-item{cursor:pointer;touch-action:manipulation}
.review-item[tabindex="0"]:focus-visible,.review-item.is-active{outline:2px solid rgba(61,93,255,.22);outline-offset:2px}
.review-item:not(.is-active){transition:background-color .16s ease,outline-color .16s ease}
.review-item:not(.is-active):hover{background:rgba(23,23,22,.02)}

.review-item-top,.review-item-heading{display:grid;gap:6px}
.review-item-heading{grid-template-columns:minmax(0,1fr) auto;align-items:start;column-gap:8px}
.review-item-author{font-size:var(--ui-type-body);line-height:1.35;font-weight:600}
.review-item-badge-row{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.review-item-thread-meta,.review-item-reply span{margin:0;font-size:var(--ui-type-meta);line-height:1.45;color:var(--text-sec)}

.review-item-sections{display:grid;gap:0;margin-top:2px;border-top:1px solid color-mix(in srgb,var(--sp-card-border) 72%,transparent)}
.review-item-section{display:grid;gap:6px;padding:10px 0}
.review-item-section + .review-item-section{border-top:1px solid color-mix(in srgb,var(--sp-card-border) 72%,transparent)}
.review-item-section-label{font-size:var(--ui-type-meta);font-weight:600;line-height:1.35;color:var(--text-sec)}
.review-item-anchor-preview,.review-item-comment,.review-item-suggestion-body,.review-item-reply p{margin:0;font-size:var(--ui-type-control);line-height:1.55;color:var(--text);overflow-wrap:anywhere;word-break:break-word;white-space:pre-wrap}
.review-item:not(.is-active) .review-item-anchor-preview,.review-item:not(.is-active) .review-item-comment,.review-item:not(.is-active) .review-item-suggestion-body{-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}
.review-item:not(.is-active) .review-item-anchor-preview{-webkit-line-clamp:2}
.review-item:not(.is-active) .review-item-comment,.review-item:not(.is-active) .review-item-suggestion-body{-webkit-line-clamp:3}

.review-item-replies{gap:8px}
.review-item-reply{display:grid;gap:4px}
.review-item-reply + .review-item-reply{padding-top:8px;border-top:1px solid color-mix(in srgb,var(--sp-card-border) 68%,transparent)}
.review-item-reply strong{font-size:var(--ui-type-meta);line-height:1.35;color:var(--text)}

.review-item-actions-wrap,.review-item-reply-form{display:grid;gap:10px;padding-top:10px;border-top:1px solid color-mix(in srgb,var(--sp-card-border) 72%,transparent)}
.review-item-actions{display:grid;gap:8px}
.review-item-actions-primary,.review-item-actions-secondary,.review-item-edit-actions{display:grid;gap:8px}
.review-item-actions-primary{grid-template-columns:minmax(0,1fr)}
.review-item-actions-secondary,.review-item-edit-actions{grid-template-columns:repeat(2,minmax(0,1fr))}
.review-item-actions-primary .btn,.review-item-actions-secondary .btn,.review-item-edit-actions .btn{width:100%;min-width:0}

.review-item-reply-input,.review-item-edit-comment,.review-item-edit-proposed{min-height:88px;resize:vertical}
.review-item-edit-field{display:grid;gap:6px;padding-top:10px;border-top:1px solid color-mix(in srgb,var(--sp-card-border) 72%,transparent)}
.review-item-edit-field--suggestion{margin-top:2px}
.review-item-suggestion-toggle-wrap{display:grid;gap:6px}
.review-item-inline-toggle{display:inline-flex;align-items:center;gap:8px;font-size:var(--ui-type-control);line-height:1.45;color:var(--text-sec)}
.review-item-inline-toggle input{margin:0}
.review-empty-state{padding:var(--state-block-padding);border:1px var(--state-empty-border-style) var(--state-empty-border);border-radius:var(--state-block-radius);background:var(--state-empty-bg);text-align:start;color:var(--state-empty-body-fg);font-size:var(--state-body-size);line-height:var(--state-body-line-height)}

@media (max-width:720px){
  .review-manager-nav-actions,.review-item-actions-secondary,.review-item-edit-actions{grid-template-columns:1fr}
}
}


/* ==== Source section: css/7-sidebar-outline.css ==== */

@layer sidebar {
/* ═══════════════════════════════════════════════════════════════════════
   PANEL 2 — OUTLINE
   ═══════════════════════════════════════════════════════════════════════ */

.outline-nav-row {
  margin-bottom: 12px;
}

.outline-nav-row .sp-action-btn {
  flex: 1 1 0;
}

.outline-nav-btn {
  min-height: 34px;
  padding-inline: 10px;
  font-size: var(--ui-type-meta);
}

.outline-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.outline-empty-state {
  align-items: flex-start;
  text-align: start;
}

.outline-empty-copy,
.outline-empty-state .sp-empty-sub {
  max-width: 24ch;
}

.outline-row {
  display: block;
}

.outline-surface {
  border: 1px solid var(--sp-card-border);
  border-radius: 16px;
  background: var(--bg-card);
  overflow: hidden;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.outline-surface.is-active {
  border-color: var(--interactive-current-border);
  background: var(--interactive-current-bg);
}

.outline-row-shell {
  position: relative;
  min-width: 0;
}

.outline-surface:focus-within {
  box-shadow: 0 0 0 2px var(--border-focus);
}

.outline-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.outline-main[data-level="1"],
.outline-entry[data-level="1"] { --outline-indent: 0px; }
.outline-main[data-level="2"],
.outline-entry[data-level="2"] { --outline-indent: 10px; }
.outline-main[data-level="3"],
.outline-entry[data-level="3"] { --outline-indent: 18px; }
.outline-main[data-level="4"],
.outline-entry[data-level="4"] { --outline-indent: 24px; }
.outline-main[data-level="5"],
.outline-entry[data-level="5"] { --outline-indent: 30px; }
.outline-main[data-level="6"],
.outline-entry[data-level="6"] { --outline-indent: 36px; }

.navigate-outline-btn {
  width: 100%;
  min-height: 0;
  display: block;
  padding-block: 14px 6px;
  padding-inline: calc(16px + var(--outline-indent, 0px)) 66px;
  border: 0;
  background: transparent;
  border-radius: 0;
  text-align: start;
  appearance: none;
  -webkit-appearance: none;
  box-shadow: none;
}

.navigate-outline-btn:focus-visible {
  outline: none;
}

.outline-surface.is-active .navigate-outline-btn {
  padding-bottom: 6px;
}

.outline-entry-layout {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.outline-heading-line {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}


.outline-text {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: var(--ui-type-body);
  font-weight: 620;
  color: var(--text);
  line-height: 1.34;
}

.outline-entry[data-level="3"] .outline-text,
.outline-entry[data-level="4"] .outline-text {
  font-weight: 550;
  color: var(--text-sec);
}

.outline-entry[data-level="5"] .outline-text,
.outline-entry[data-level="6"] .outline-text {
  font-weight: 500;
  color: var(--text-muted);
}

.outline-meta {
  font-size: var(--ui-type-meta);
  line-height: 1.4;
  color: var(--text-muted);
}

.outline-inline-tools {
  display: flex;
  align-items: flex-start;
  padding-block: 2px 14px;
  padding-inline: calc(16px + var(--outline-indent, 0px)) 66px;
}

.outline-surface.is-active .outline-inline-tools {
  padding-top: 2px;
  margin-top: 0;
}

.outline-break-toggle--inline {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  max-width: 100%;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--sp-card-border) 90%, transparent);
  background: var(--bg-card);
  color: var(--text);
  font-size: var(--ui-type-meta);
  font-weight: 560;
  line-height: 1.3;
  white-space: nowrap;
  box-shadow: 0 1px 0 color-mix(in srgb, var(--fill-muted) 50%, transparent);
}

.outline-surface.is-active .outline-break-toggle--inline {
  background: color-mix(in srgb, var(--bg-card) 92%, white);
  border-color: color-mix(in srgb, var(--interactive-current-border) 42%, var(--sp-card-border));
  color: var(--text);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--interactive-current-border) 16%, transparent);
}

.outline-break-toggle--inline[aria-pressed="true"],
.outline-surface.is-active .outline-break-toggle--inline[aria-pressed="true"] {
  background: var(--interactive-selected-bg);
  color: var(--interactive-selected-fg);
  border-color: var(--interactive-selected-border);
}

.outline-actions {
  position: absolute;
  inset-inline-end: 16px;
  inset-block-start: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 0;
  background: transparent;
}

.outline-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 24px;
  block-size: 24px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  line-height: 1;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
}

.outline-surface:hover .outline-action-btn:not(:disabled),
.outline-surface.is-active .outline-action-btn:not(:disabled) {
  background: color-mix(in srgb, var(--fill-muted) 78%, var(--bg-card));
  color: var(--text-sec);
}

.outline-action-btn svg {
  inline-size: 15px;
  block-size: 15px;
  pointer-events: none;
}

.outline-action-btn:disabled {
  opacity: .28;
  cursor: default;
}

@media (max-width: 767px) {
  .navigate-outline-btn {
    padding-inline-end: 60px;
  }

  .outline-actions {
    inset-inline-end: 14px;
    inset-block-start: 50%;
    gap: 7px;
  }

  .outline-inline-tools {
    padding-inline-end: 60px;
    padding-bottom: 12px;
  }
}
}


/* ==== Source section: css/7-sidebar-find.css ==== */

@layer sidebar {
.navigate-subviews {
  display: flex;
  flex-direction: column;
  gap: var(--sp-section-gap);
  min-height: 0;
}

.navigate-subviews-body { min-height: 0; display: flex; flex-direction: column; }
.navigate-subnav--four-up .sp-subnav-btn { flex-basis: 25%; }
.navigate-subview { min-height: 0; }
.navigate-subview--find .sp-settings-group-body,
.navigate-subview--outline .sp-settings-group-body {
  min-height: 0;
}
.navigate-results { padding-top: 0; }
.navigate-results-group[hidden] {
  display: none !important;
}
.navigate-subview--find {
  gap: var(--sp-section-gap);
}

/* ═══════════════════════════════════════════════════════════════════════
   PANEL 3 — FIND & REPLACE
   ═══════════════════════════════════════════════════════════════════════ */

.find-workflow-group .sp-settings-group-header,
.navigate-results-group .sp-settings-group-header {
  margin-bottom: 10px;
}

.find-workflow {
  gap: 12px;
}

.find-field,
.find-replace-field {
  height: var(--sp-control-h);
  border-radius: var(--sp-item-r);
  font-family: var(--font-ui);
  font-size: var(--ui-type-title);
}

.find-field::placeholder,
.find-replace-field::placeholder {
  font-size: var(--ui-type-title);
}

.find-field::-webkit-search-cancel-button { display: none; }

.find-options-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  align-items: center;
}

.find-opt-check {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  gap: 8px;
  padding: 0 12px;
  border-radius: var(--sp-item-r);
  border: 1px solid color-mix(in srgb, var(--sp-card-border) 74%, transparent);
  background: color-mix(in srgb, var(--fill-muted) 82%, var(--bg-card));
  color: var(--text-sec);
  cursor: pointer;
  user-select: none;
  font-size: var(--ui-type-control);
  font-weight: 500;
  line-height: 1.2;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.find-opt-check input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.find-opt-check-box {
  width: 13px;
  height: 13px;
  border-radius: 3px;
  border: 1.5px solid currentColor;
  background: transparent;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
  position: relative;
}

.find-opt-check-box::after {
  content: '';
  display: block;
  width: 6px;
  height: 3px;
  border-left: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg) translate(1px, -1px);
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease);
}

.find-opt-check input:checked ~ .find-opt-check-box::after {
  opacity: 1;
}

.find-opt-check-label {
  font-size: var(--ui-type-control);
  font-weight: 500;
  color: inherit;
}

.find-opt-check:has(input:checked) {
  background: var(--accent);
  border-color: transparent;
  box-shadow: none;
  color: var(--text-on-accent);
}

.find-nav-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.find-nav-row .find-nav-btn {
  width: 100%;
}

.find-nav-btn {
  flex: 1;
  min-height: 38px;
  border-color: color-mix(in srgb, var(--sp-card-border) 74%, transparent);
  background: color-mix(in srgb, var(--fill-muted) 82%, var(--bg-card));
  color: var(--text-sec);
}

.find-nav-btn .sp-action-btn-icon svg {
  width: 14px;
  height: 14px;
}

.find-nav-btn--primary {
  background: var(--chrome-active-bg);
  color: var(--chrome-active-fg);
  border-color: var(--chrome-active-border);
  box-shadow: var(--chrome-active-shadow);
}

.find-divider {
  height: 1px;
  margin: 2px 0 0;
  background: color-mix(in srgb, var(--sp-card-border) 82%, transparent);
}

.find-replace-block {
  gap: 8px;
}

.find-replace-block .sp-section-label {
  color: var(--text-sec);
}

.find-count-badge {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 0 7px;
  border-radius: 999px;
  border: 1px solid var(--chrome-active-border);
  background: var(--chrome-active-bg);
  color: var(--chrome-active-fg);
  font-size: var(--ui-type-label);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.find-count-badge:empty { display: none; }

.navigate-results-group .sp-settings-group-body {
  min-height: 0;
}

.find-results {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
  overflow: visible;
}

.navigate-result-btn {
  align-items: flex-start;
  min-height: 0;
  padding: 10px 12px;
  border-radius: 12px;
  border-color: color-mix(in srgb, var(--sp-card-border) 72%, transparent);
  background: color-mix(in srgb, var(--fill-muted) 72%, var(--bg-card));
}

.navigate-result-btn.is-active {
  background: var(--chrome-active-bg);
  border-color: var(--chrome-active-border);
  box-shadow: var(--chrome-active-shadow);
}

.navigate-result-topline {
  align-items: flex-start;
  gap: 10px;
  width: 100%;
}

.navigate-result-title {
  font-size: var(--ui-type-control);
  line-height: 1.45;
  font-weight: 500;
  color: var(--text-sec);
  white-space: normal;
  overflow: visible;
  text-overflow: initial;
}

.navigate-result-index {
  min-width: 24px;
  min-height: 20px;
  padding: 0 6px;
  justify-content: center;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-size: var(--ui-type-micro);
  letter-spacing: 0;
  text-transform: none;
  background: color-mix(in srgb, var(--fill-muted) 84%, var(--bg-card));
  color: var(--text-muted);
}

.find-result-before,
.find-result-after {
  color: var(--text-muted);
}

.find-result-match {
  font-weight: 600;
  color: var(--chrome-active-fg);
  background: color-mix(in srgb, var(--chrome-active-bg) 100%, transparent);
  border-radius: 4px;
  padding: 0 3px;
}

.navigate-result-btn.is-active .navigate-result-title {
  color: var(--text);
}

.navigate-result-btn.is-active .navigate-result-index {
  background: var(--bg-card);
  color: var(--chrome-active-fg);
  border: 1px solid color-mix(in srgb, var(--chrome-active-border) 82%, transparent);
}

.navigate-result-btn.is-active .find-result-match {
  background: color-mix(in srgb, var(--chrome-active-bg) 92%, var(--bg-card));
  color: var(--chrome-active-fg);
}

.find-no-results {
  padding-block: 2px 0;
}

.find-no-results .sp-empty {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.find-no-results .sp-empty-title {
  margin: 0;
  font-size: var(--ui-type-control);
  font-weight: 500;
  color: var(--text-sec);
}

.find-no-results--compact .sp-empty-title {
  max-width: 100%;
  word-break: break-word;
}

.bibliography-empty-state,
.find-no-results {
  margin: 0;
}

@media (max-width: 640px) {
  .find-options-row,
  .find-nav-row {
    grid-template-columns: 1fr;
  }
}

.navigate-sticky-rail--find {
  margin-bottom: 0;
  padding-bottom: 0;
}

.navigate-sticky-group--find {
  backdrop-filter: saturate(180%) blur(10px);
}
}

@layer sidebar {
/* Launch hotfix: keep Find/Replace action rows compact on desktop Safari.
   Safari can stretch grid/flex button primitives vertically when the sidebar
   card participates in the sticky Navigate rail. These rules make the row and
   its buttons size from content rather than available card height. */
.find-nav-row {
  align-items: start;
  grid-auto-rows: minmax(38px, max-content);
}

.find-nav-row .find-nav-btn {
  align-self: start;
  min-height: 38px;
  height: auto;
  padding-block: 0;
}

.find-nav-row--replace {
  align-items: start;
  grid-auto-rows: minmax(44px, max-content);
}

.find-nav-row--replace .find-nav-btn {
  min-height: 44px;
  max-height: 56px;
}
}


/* ==== Source section: css/7-sidebar-appearance.css ==== */

@layer sidebar {
.settings-subviews{display:flex;flex-direction:column;gap:var(--sp-section-gap);min-height:0;}
.appear-settings-group{background:var(--sp-card-bg);}
.appear-settings-group--single .sp-section-label{display:none;}
.settings-subnav--two-up .sp-subnav-btn{flex-basis:50%;}
.settings-subviews-body{display:flex;flex-direction:column;min-height:0;}
.settings-hotkeys-search-group{scroll-margin-top:12px;}
.settings-hotkeys-search-group .sp-settings-group-header{margin-bottom:8px;}
.settings-hotkeys-search-group .sp-settings-group-title{font-size:var(--ui-type-body);font-weight:600;line-height:1.3;}
.settings-hotkeys-search-input{height:var(--field-control-h-comfortable);font-size:var(--field-font-size);font-weight:var(--field-font-weight);font-family:var(--font-ui);letter-spacing:var(--field-letter-spacing);}
.settings-hotkeys-search-input::placeholder{font-size:var(--field-font-size);}
.settings-hotkeys-groups{display:flex;flex-direction:column;gap:16px;}
.settings-hotkeys-list{display:flex;flex-direction:column;}
.settings-hotkeys-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;column-gap:16px;min-height:44px;padding:8px 0;}
.settings-hotkeys-row + .settings-hotkeys-row{border-top:1px solid color-mix(in srgb,var(--sp-card-border) 72%,transparent);}
.settings-hotkeys-name{min-width:0;font-size:var(--ui-type-body);font-weight:500;line-height:1.35;color:var(--text);}
.settings-hotkeys-shortcut-slot{display:flex;align-items:center;justify-content:flex-end;min-width:0;}
.settings-hotkeys-chords{display:inline-flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap;flex-shrink:0;}
.settings-hotkeys-chord{display:inline-flex;align-items:center;gap:5px;}
.settings-hotkeys-chord kbd{display:inline-flex;align-items:center;justify-content:center;min-height:24px;min-width:24px;padding:0 8px;border-radius:7px;border:1px solid color-mix(in srgb,var(--sp-card-border) 92%,var(--border-strong));background:color-mix(in srgb,var(--sp-embed-bg) 90%,var(--bg-card));color:var(--text);font-family:var(--font-mono);font-size:var(--ui-type-micro);font-weight:600;line-height:1;letter-spacing:0.01em;font-variant-numeric:tabular-nums;box-shadow:inset 0 -1px 0 color-mix(in srgb,var(--sp-card-border) 42%,transparent);}
.settings-hotkeys-or{color:var(--text-disabled);font-size:var(--ui-type-micro);font-weight:700;}
.settings-hotkeys-empty{display:flex;flex-direction:column;gap:6px;}
.settings-hotkeys-empty-title, .settings-hotkeys-empty-sub{margin:0;}
.settings-hotkeys-empty-title{font-size:var(--ui-type-title);font-weight:600;color:var(--text);}
.settings-hotkeys-empty-sub{font-size:var(--ui-type-control);line-height:1.45;color:var(--text-muted);}
.appear-settings-cluster{display:flex;flex-direction:column;gap:12px;}
.appear-settings-cluster + .appear-settings-cluster{margin-top:16px;}
.appear-settings-cluster--scales{padding-top:1px;}
.appear-scale-field{gap:6px;}
.appear-scale-group{flex-wrap:nowrap;}
.appear-scale-group .ui-choice-btn{min-width:0;font-size:var(--ui-type-meta);font-weight:600;letter-spacing:0.02em;}
.appear-seg{background:var(--sp-segment-bg);}
.appear-seg .ui-choice-btn{color:color-mix(in srgb,var(--text-sec) 82%,var(--text));font-weight:500;}
.appear-seg .ui-choice-btn.is-active,
.appear-seg .ui-choice-btn[aria-pressed='true']{background:var(--chrome-active-bg);border:1px solid var(--chrome-active-border);color:var(--chrome-active-fg);box-shadow:var(--chrome-active-shadow);font-weight:600;}
.appear-seg .ui-choice-btn:focus-visible{outline:2px solid color-mix(in srgb,var(--accent) 30%,transparent);outline-offset:2px;}
.appear-width-field{min-width:0;}
.appear-mobile-note{display:none;margin:8px 0 0;font-size:var(--ui-type-meta);line-height:1.45;color:var(--text-muted);}
@media (max-width: 767px){
.settings-hotkeys-search-group .sp-settings-group-header{margin-bottom:8px;}
.settings-hotkeys-search-group .sp-settings-group-title{font-size:var(--ui-type-control);font-weight:600;line-height:1.3;}
.settings-hotkeys-search-input{height:var(--field-control-h);font-size:var(--field-font-size);font-weight:var(--field-font-weight);}
.settings-hotkeys-search-input::placeholder{font-size:var(--field-font-size);}
.settings-hotkeys-row{column-gap:12px;min-height:42px;padding:7px 0;}
.settings-hotkeys-name{font-size:var(--field-font-size);}
.settings-hotkeys-chords{gap:6px;}
.settings-hotkeys-chord{gap:4px;}
.settings-hotkeys-chord kbd{min-height:22px;min-width:22px;padding:0 7px;font-size:var(--ui-type-micro);}
.appear-width-field .appear-scale-group{display:none;}
.appear-width-field .appear-mobile-note{display:block;}
}
}


/* ==== Source section: css/7-sidebar-workspace.css ==== */

@layer sidebar {
.workspace-state-card {
  margin: 0;
  padding: var(--sp-card-pad);
  border: 1px solid var(--sp-card-border);
  border-radius: var(--sp-card-radius);
  background: color-mix(in srgb, var(--sp-card-bg) 90%, var(--bg-card) 10%);
}
.workspace-state-card[data-tone="info"] {
  border-color: color-mix(in srgb, var(--border) 74%, var(--accent) 26%);
}
.workspace-state-card[data-tone="warning"] {
  border-color: color-mix(in srgb, var(--border) 65%, var(--status-dirty) 35%);
}
.workspace-state-card[data-tone="error"] {
  border-color: color-mix(in srgb, var(--border) 62%, var(--danger-text) 38%);
}
.workspace-state-title {
  margin: 0;
  font-size: var(--ui-type-body);
  line-height: 1.4;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.workspace-state-body {
  margin: 6px 0 0;
  font-size: var(--ui-type-control);
  line-height: 1.55;
  color: var(--text-sec);
}
.workspace-plan-cards--entry {
  gap: 12px;
}
.workspace-billing-preview-line {
  margin-top: 8px;
}
.workspace-billing-preview-list {
  margin: 10px 0 0;
  padding-inline-start: 18px;
  color: var(--text-sec);
  font-size: var(--ui-type-control);
  line-height: 1.55;
}

.workspace-billing-preview-list li + li {
  margin-top: 6px;
}

.workspace-billing-preview-actions {
  margin-top: 12px;
}

.workspace-subnav .sp-subnav-btn {
  flex: 1 1 0;
  white-space: nowrap;
  text-wrap: nowrap;
  overflow-wrap: normal;
  hyphens: none;
  padding-inline: 8px;
  font-size: var(--ui-type-meta);
}

.workspace-support-input::placeholder,
.workspace-support-textarea::placeholder {
  font-size: var(--field-font-size);
  font-weight: var(--field-font-weight);
  letter-spacing: var(--field-letter-spacing);
}

.workspace-support-group .sp-settings-group-header {
  margin-bottom: var(--panel-inner-gap);
}

.workspace-support-form {
  display: flex;
  flex-direction: column;
  gap: var(--panel-section-gap);
}

.workspace-support-input {
  min-width: 0;
}

.workspace-support-static-field {
  gap: 6px;
}

.workspace-support-static {
  display: flex;
  align-items: center;
  min-height: var(--field-control-h);
  cursor: default;
  user-select: text;
  font-size: var(--field-font-size);
  font-weight: var(--field-font-weight);
  font-family: var(--font-ui);
  letter-spacing: var(--field-letter-spacing);
}

.workspace-profile-status {
  margin: 0;
  min-height: 1.4em;
  font-size: var(--ui-type-control);
  line-height: 1.45;
  color: var(--text-sec);
}

.workspace-profile-status[data-tone="success"] {
  color: var(--status-saved);
}

.workspace-profile-status[data-tone="error"] {
  color: var(--danger-text);
}

.workspace-support-textarea {
  min-height: calc(var(--field-textarea-min-h) + 32px);
  height: auto;
  padding: var(--field-py) var(--field-px);
  resize: vertical;
  line-height: var(--ui-leading-body);
  font-size: var(--field-font-size);
  font-weight: var(--field-font-weight);
  letter-spacing: var(--field-letter-spacing);
  font-family: var(--font-ui);
}

.workspace-support-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.workspace-support-footer {
  display: flex;
  flex-direction: column;
  gap: var(--panel-footer-gap);
}

.workspace-support-note {
  margin: 0;
  font-size: var(--ui-type-control);
  line-height: 1.45;
  color: var(--text-muted);
}

.workspace-support-status {
  margin: -2px 0 0;
  font-size: var(--ui-type-control);
  line-height: 1.45;
}

.workspace-support-status[data-tone="success"] {
  color: var(--accent);
}

.workspace-support-status[data-tone="error"] {
  color: var(--danger-text);
}

.workspace-support-gate {
  margin-top: 2px;
}

.workspace-support-gate-title,
.workspace-support-gate-body {
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════════════
   PANEL 5 — WORKSPACE
   Account, billing, devices, and team workspace.
   ═══════════════════════════════════════════════════════════════════════ */

.workspace-subviews {
  display: flex;
  flex-direction: column;
  gap: var(--sp-section-gap);
  container-name: sidebar-panel workspace-panel;
}

.workspace-subviews-body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-section-gap);
}

.workspace-settings-group { }

.workspace-settings-group .sp-settings-group-description {
  max-width: 54ch;
  line-height: 1.55;
}

.workspace-subview--account .workspace-settings-group + .workspace-settings-group {
  margin-top: 2px;
}

.workspace-summary-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--sp-card-bg) 88%, var(--bg-card) 12%);
}

.workspace-summary-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
}

.workspace-summary-row + .workspace-summary-row {
  border-top: 1px solid color-mix(in srgb, var(--border) 76%, transparent);
}

.workspace-summary-row--editable {
  align-items: center;
  padding-block: 9px;
}

.workspace-summary-row--editable .workspace-summary-label {
  padding-top: 1px;
}

.workspace-summary-editor {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex: 1 1 auto;
  min-width: 0;
}

.workspace-summary-editor--account-name {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
  width: min(100%, 286px);
  margin-inline-start: auto;
}

.workspace-summary-input {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 220px;
}

.workspace-summary-input--account-name {
  width: 100%;
  max-width: none;
  height: 36px;
  padding-inline: 10px;
  border-radius: 10px;
  font-size: var(--ui-type-meta);
  font-weight: 400;
  font-family: var(--font-ui);
  line-height: 1.2;
  letter-spacing: 0;
}

.workspace-summary-input--account-name::placeholder {
  font-size: var(--ui-type-meta);
}

.workspace-summary-editor-save {
  flex: 0 0 auto;
}

.workspace-summary-editor-save--account-name {
  min-height: 36px;
  padding-inline: 11px;
  font-size: var(--ui-type-meta);
  white-space: nowrap;
}

.workspace-summary-label {
  font-size: var(--ui-type-meta);
  line-height: 1.5;
  color: var(--text-sec);
}

.workspace-summary-value {
  font-size: var(--ui-type-control);
  line-height: 1.45;
  font-weight: 600;
  color: var(--text);
  text-align: end;
  letter-spacing: -0.01em;
}

.workspace-subsection {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.workspace-subsection + .workspace-subsection {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid color-mix(in srgb, var(--border) 76%, transparent);
}

.workspace-subsection-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.workspace-subsection-block + .workspace-subsection-block {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid color-mix(in srgb, var(--border) 76%, transparent);
}

#workspace-account-group .sp-action-row > .sp-action-btn {
  flex: 1 1 0;
}

.workspace-action-stack {
  margin-top: 10px;
}

.workspace-plan-cards {
  display: grid;
  gap: 10px;
}

.workspace-plan-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--sp-card-bg) 88%, var(--bg-card) 12%);
  padding: 12px 14px;
}

.workspace-plan-card--entry {
  padding-block: 14px;
}

.workspace-plan-card h4 {
  margin: 0 0 4px;
  font-size: var(--ui-type-body);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.workspace-plan-card p {
  margin: 0;
  font-size: var(--ui-type-control);
  color: var(--text-sec);
  line-height: 1.55;
}

@container workspace-panel (max-width: 520px) {

  .workspace-summary-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .workspace-summary-value {
    text-align: start;
  }

  .workspace-summary-editor {
    width: 100%;
    justify-content: stretch;
  }

  .workspace-summary-editor--account-name {
    width: 100%;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .workspace-summary-input {
    max-width: none;
  }
}

.workspace-auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.workspace-auth-step {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.workspace-auth-step-card {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--sp-card-bg) 88%, var(--bg-card) 12%);
}

.workspace-auth-step-title {
  margin: 0;
  font-size: var(--ui-type-body);
  line-height: 1.4;
  font-weight: 600;
  color: var(--text);
}

.workspace-auth-step-body,
.workspace-auth-step-meta {
  margin: 6px 0 0;
  font-size: var(--ui-type-control);
  line-height: 1.55;
  color: var(--text-sec);
}

.workspace-auth-step-meta strong {
  color: var(--text);
}

.workspace-auth-field {
  gap: 8px;
}

.workspace-auth-action-title {
  margin: 0;
  font-size: var(--ui-type-meta);
  line-height: 1.35;
  font-weight: 600;
  color: var(--text-sec);
  letter-spacing: -0.01em;
}

.workspace-auth-status {
  margin: 0;
  min-height: 1.4em;
  font-size: var(--ui-type-control);
  line-height: 1.5;
  color: var(--text-sec);
}

.workspace-auth-status[data-tone="success"] {
  color: var(--status-saved);
}

.workspace-auth-status[data-tone="error"] {
  color: var(--danger-text);
}

.workspace-device-status {
  margin: 0 0 14px;
  font-size: var(--ui-type-control);
  line-height: 1.55;
  color: var(--text-sec);
}

.workspace-device-status[data-tone="warning"] {
  color: var(--danger-text);
}

#workspace-devices-group .sp-settings-group-body > .workspace-device-status {
  margin-top: -2px;
}

.workspace-device-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 0;
}

.workspace-device-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--sp-card-bg) 88%, var(--bg-card) 12%);
}

.workspace-device-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.workspace-device-label {
  font-size: var(--ui-type-control);
  font-weight: 600;
  color: var(--text);
}

.workspace-device-meta {
  font-size: var(--ui-type-meta);
  line-height: 1.5;
  color: var(--text-sec);
}

.workspace-device-badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 7px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--sp-card-bg) 82%, var(--bg-card) 18%);
  font-size: var(--ui-type-label);
  font-weight: 600;
  color: var(--text-sec);
}

.workspace-device-empty {
  margin: 0;
  font-size: var(--ui-type-control);
  line-height: 1.55;
  color: var(--text-sec);
}

.workspace-device-revoke {
  flex: 0 0 auto;
}

.workspace-device-label-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.workspace-team-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.workspace-select {
  width: 100%;
}

.workspace-team-status {
  margin: 8px 0 0;
  min-height: 1.4em;
  font-size: var(--ui-type-control);
  line-height: 1.5;
  color: var(--text-sec);
}

.workspace-team-status[data-tone="warning"] {
  color: var(--status-dirty);
}

.workspace-team-status[data-tone="error"] {
  color: var(--danger-text);
}

.workspace-team-status[data-tone="success"] {
  color: var(--status-saved);
}

.workspace-team-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.workspace-team-card {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--sp-embed-bg);
}

.workspace-team-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
}

.workspace-team-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.workspace-team-meta,
.workspace-team-empty {
  margin: 0;
  font-size: var(--ui-type-control);
  line-height: 1.5;
  color: var(--text-sec);
}

.workspace-team-card.is-active {
  border-color: var(--interactive-current-border);
  background: var(--interactive-current-bg);
}

.workspace-billing-management-actions {
  margin-top: 12px;
}

#workspace-billing-ops {
  margin-bottom: 12px;
}

.workspace-subview--billing {
  display: flex;
  flex-direction: column;
  gap: var(--sp-section-gap);
}

.workspace-billing-card .sp-card-body > :first-child {
  margin-top: 0;
}

.workspace-subview--account {
  display: flex;
  flex-direction: column;
  gap: var(--sp-section-gap);
}

.workspace-member-name-editor {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

@container workspace-panel (max-width: 640px) {
}

/* Workspace component alignment */
.workspace-state-card {
  background: var(--fill-subtle);
  border-color: var(--sp-card-border);
}

.workspace-state-card--notice {
  padding: 12px 13px;
  background: color-mix(in srgb, var(--fill-subtle) 82%, var(--bg-card));
}

.workspace-state-card--notice .workspace-state-title {
  font-size: var(--ui-type-control);
}

.workspace-state-card--notice .workspace-state-body {
  margin-top: 4px;
  color: var(--text-muted);
}

.workspace-empty-copy,
.workspace-team-empty,
.workspace-device-empty {
  margin: 0;
  padding-top: 2px;
  max-width: 34ch;
  font-size: var(--ui-type-control);
  line-height: 1.55;
  color: var(--text-muted);
}

.workspace-select,
.workspace-auth-input,

.workspace-summary-list {
  border-color: var(--sp-card-border);
  background: var(--fill-subtle);
}

.workspace-summary-row {
  padding: 11px 12px;
}

.workspace-subsection,
.workspace-subsection-block {
  gap: 12px;
}

.workspace-team-status {
  margin: 0;
  min-height: 0;
  color: var(--text-muted);
}

.workspace-device-list,
.workspace-team-list {
  gap: 12px;
  margin-top: 0;
}

.workspace-device-card,
.workspace-team-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  width: 100%;
  gap: 10px;
  padding: 12px 13px;
  border: 1px solid var(--sp-card-border);
  border-radius: 14px;
  background: var(--fill-subtle);
  transition: background-color .16s ease, border-color .16s ease, outline-color .16s ease;
}

.workspace-device-card:hover,
.workspace-team-card:hover {
  background: color-mix(in srgb, var(--fill-subtle) 84%, var(--bg-card));
}

.workspace-device-card.is-active,
.workspace-team-card.is-active {
  background: var(--fill-subtle);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--sp-card-border));
  outline: 2px solid color-mix(in srgb, var(--accent) 22%, transparent);
  outline-offset: 2px;
}

.workspace-device-copy,
.workspace-team-copy {
  gap: 6px;
  width: 100%;
}

.workspace-device-label-row,
.workspace-team-row--top {
  justify-content: space-between;
}

.workspace-team-title,
.workspace-device-label {
  font-size: var(--ui-type-body);
  line-height: 1.35;
  font-weight: 600;
  color: var(--text);
}

.workspace-team-meta,
.workspace-device-meta,

.workspace-entry-actions {
  display: grid;
  width: 100%;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid color-mix(in srgb, var(--sp-card-border) 72%, transparent);
}

.workspace-entry-actions--single {
  grid-template-columns: 1fr;
}

.workspace-entry-actions .sp-action-btn {
  width: 100%;
  min-width: 0;
}

.workspace-device-revoke {
  justify-self: stretch;
  width: 100%;
}

.workspace-profile-status--inline {
  margin: 8px 0 0;
}

.workspace-subsurface {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 13px;
  border: 1px solid var(--sp-card-border);
  border-radius: 14px;
  background: var(--fill-subtle);
}

.workspace-subsurface .workspace-team-status {
  margin-top: 0;
}

.workspace-team-empty,
.workspace-device-empty {
  max-width: none;
}

.workspace-team-card.is-active .workspace-team-meta,
.workspace-device-card.is-active .workspace-device-meta {
  color: var(--text-sec);
}

@container workspace-panel (max-width: 720px) {
  .workspace-empty-copy,
  .workspace-team-empty,
  .workspace-device-empty {
    max-width: none;
  }

  .workspace-select,
  .workspace-auth-input,

}

/* Workspace polish and edge-state alignment */
.workspace-action-btn {
  border-color: var(--sp-card-border);
  background: color-mix(in srgb, var(--fill-subtle) 86%, var(--fill-muted));
  color: var(--text);
}

.workspace-action-btn span {
  color: inherit;
}

.sp-action-btn.workspace-action-btn:hover:not(:disabled),
.sp-action-btn.workspace-action-btn.is-hovered {
  border-color: color-mix(in srgb, var(--interactive-hover-border) 64%, var(--sp-card-border));
  background: color-mix(in srgb, var(--fill-subtle) 78%, var(--fill-hover));
  color: var(--text);
}

.sp-action-btn.workspace-action-btn--primary,
.sp-action-btn.workspace-action-btn--primary:hover:not(:disabled),
.sp-action-btn.workspace-action-btn--primary.is-hovered {
  background: var(--control-primary-bg);
  border-color: transparent;
  color: var(--control-primary-fg);
}

.sp-action-btn.workspace-action-btn--primary:hover:not(:disabled),
.sp-action-btn.workspace-action-btn--primary.is-hovered {
  background: var(--control-primary-bg-hover);
}

.sp-action-btn.workspace-action-btn--danger {
  background: var(--control-danger-bg);
  border-color: var(--control-danger-border);
  color: var(--control-danger-fg);
}

.sp-action-btn.workspace-action-btn--danger:hover:not(:disabled),
.sp-action-btn.workspace-action-btn--danger.is-hovered {
  background: var(--control-danger-bg-hover);
  border-color: var(--control-danger-border);
  color: var(--control-danger-fg);
}

.workspace-auth-form,

.workspace-auth-step-card,
.workspace-summary-list,
.workspace-subsurface,
.workspace-device-card,
.workspace-team-card {
  box-shadow: none;
}

.workspace-auth-step-card {
  background: var(--fill-subtle);
  border-color: var(--sp-card-border);
}

#workspace-account-state,
#workspace-billing-ops,
#workspace-billing-management,
#workspace-billing-preview {
  scroll-margin-top: 12px;
}

.workspace-account-profile-status:empty,
.workspace-auth-status:empty,
.workspace-team-status:empty,
.workspace-device-status:empty {
  min-height: 0;
}

.workspace-summary-list:focus-within,
.workspace-subsurface:focus-within,
.workspace-auth-step-card:focus-within,
.workspace-team-card:focus-within,
.workspace-device-card:focus-within {
  border-color: color-mix(in srgb, var(--accent) 28%, var(--sp-card-border));
  outline: 2px solid color-mix(in srgb, var(--accent) 18%, transparent);
  outline-offset: 2px;
}

@container workspace-panel (max-width: 720px) {
  .workspace-subview--account {
    gap: 14px;
  }

  .workspace-subview--account .workspace-settings-group + .workspace-settings-group {
    margin-top: 0;
  }

  .workspace-summary-row {
    padding: 10px 11px;
  }

  .workspace-state-card,
  .workspace-state-card--notice,
  .workspace-auth-step-card,
  .workspace-subsurface,
  .workspace-device-card,
  .workspace-team-card {
    padding-inline: 11px;
  }

  .workspace-entry-actions {
    grid-template-columns: 1fr;
  }

  .workspace-action-row,
  .workspace-action-stack {
    flex-direction: column;
  }
}

/* Workspace tab spaces admin structure */
.workspace-subview--workspace {
  display: flex;
  flex-direction: column;
  gap: calc(var(--sp-section-gap) + 10px);
}

.workspace-space-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 320px;
  overflow-y: auto;
  padding-inline-end: 2px;
}

.workspace-space-button {
  width: 100%;
  border-color: var(--sp-card-border);
  background: var(--fill-subtle);
}

.workspace-space-button.is-active,
.workspace-space-button[aria-current="true"] {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--sp-card-border));
  background: color-mix(in srgb, var(--fill-subtle) 78%, var(--bg-card));
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--accent) 20%, transparent),
    0 0 0 2px color-mix(in srgb, var(--accent) 12%, transparent);
}

.workspace-space-button .sp-entity-btn-title {
  font-size: var(--ui-type-body);
  line-height: 1.35;
}

.workspace-space-button .sp-entity-btn-meta {
  font-size: var(--ui-type-meta);
  line-height: 1.5;
}

/* Workspace tab admin management flows */
.workspace-space-actions,
.workspace-members-toolbar,
.workspace-space-form-actions {
  align-items: center;
  gap: 8px;
}

.workspace-space-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.workspace-space-actions .workspace-action-btn,
.workspace-space-form-actions .workspace-action-btn,
.workspace-members-toolbar .workspace-action-btn {
  flex: 0 0 auto;
}

.workspace-space-actions .workspace-action-btn {
  min-height: 42px;
  font-size: var(--ui-type-meta);
  line-height: 1.2;
  white-space: normal;
  text-align: center;
}

.workspace-members-toolbar {
  display: block;
}

.workspace-team-search-input {
  min-width: 0;
}

.workspace-people-subnav {
  display: inline-flex;
  align-self: flex-start;
  width: auto;
  gap: 6px;
  margin-top: 0;
}

.workspace-people-subnav .sp-subnav-btn {
  flex: 0 0 auto;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-sec);
  font-size: var(--ui-type-control);
  font-weight: 600;
  line-height: 1.2;
}

.workspace-people-subnav .sp-subnav-btn:hover:not(.is-active),
.workspace-people-subnav .sp-subnav-btn.is-hovered:not(.is-active) {
  color: var(--text);
  background: color-mix(in srgb, var(--fill-subtle) 84%, transparent);
  border-color: color-mix(in srgb, var(--sp-card-border) 72%, transparent);
}

.workspace-settings-group--people .sp-settings-group-body {
  display: flex;
  flex-direction: column;
}

.workspace-team-people-group .sp-settings-group-body {
  gap: 0;
}

.workspace-entry-actions--triple {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.workspace-entry-actions--triple .workspace-action-btn,

.workspace-member-move-select {
  width: 100%;
}

.workspace-space-controls {
  margin-top: 2px;
}

.workspace-space-separator {
  border-top: 1px solid var(--sp-card-border);
  margin: 14px 0 12px;
}

.workspace-space-list {
  margin-top: 0;
}

.workspace-space-actions + .workspace-subsurface,
.workspace-members-toolbar + .workspace-subsurface {
  margin-top: 12px;
}

.workspace-members-toolbar {
  margin: 16px 0 14px;
}

.workspace-space-form-actions .workspace-action-btn,
.workspace-members-toolbar .workspace-team-search-input {
  width: 100%;
}

.workspace-team-search-input {
  margin-bottom: 2px;
}

@container workspace-panel (max-width: 720px) {
  .workspace-members-toolbar,
  .workspace-space-actions,
  .workspace-space-form-actions,
}

.workspace-auth-create-choice,
.workspace-auth-create-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.workspace-auth-create-details {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid color-mix(in srgb, var(--sp-card-border) 78%, transparent);
}

.workspace-auth-plan-actions .workspace-action-btn[aria-pressed="true"],
.workspace-auth-plan-actions .workspace-action-btn.is-selected {
  border-color: color-mix(in srgb, var(--accent) 58%, var(--sp-card-border));
  background: color-mix(in srgb, var(--accent) 10%, var(--fill-subtle));
  color: var(--text);
}

.workspace-auth-login-actions {
  margin-top: 0;
}

.workspace-auth-plan-card {
  gap: 10px;
  min-height: auto;
  align-self: start;
}

.workspace-auth-plan-card .workspace-action-btn {
  width: 100%;
}

.workspace-auth-plan-card .workspace-auth-create-details {
  margin-top: 0;
  padding-top: 10px;
}

.workspace-auth-plan-card.is-selected {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--sp-card-border));
  background: color-mix(in srgb, var(--accent) 5%, var(--sp-card-bg));
}

.workspace-auth-plan-note {
  margin: -2px 0 0;
  font-size: var(--ui-type-meta);
  line-height: 1.45;
  color: var(--text-muted);
}

.workspace-auth-create-proceed-row {
  margin-top: 4px;
}

.workspace-action-btn[aria-busy="true"] {
  cursor: progress;
  opacity: .82;
}

.workspace-billing-upgrade-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.workspace-billing-upgrade-details[hidden] {
  display: none;
}

#workspace-plan-status[data-tone="success"] {
  color: var(--accent);
}

#workspace-plan-status[data-tone="warning"] {
  color: var(--danger-text);
}

#workspace-plan-status[data-tone="info"] {
  color: var(--text-muted);
}

@media (max-width: 720px) {
  .workspace-subview--account .workspace-auth-input,

  .workspace-subview--account .workspace-auth-step-card:focus-within,
  .workspace-subview--account .workspace-auth-plan-card:focus-within {
    box-shadow: none;
  }
}

/* Workspace state matrix alignment. */
.workspace-state-code {
  margin: 0.45rem 0 0;
  font: 0.72rem/1.3 var(--font-mono, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace);
  overflow-wrap: anywhere;
  opacity: 0.78;
}

.workspace-action-row,
.workspace-action-stack,
.workspace-auth-plan-actions,
.workspace-entry-actions {
  min-width: 0;
}

.workspace-action-btn,
.sp-action-btn {
  white-space: normal;
  overflow-wrap: anywhere;
}
}