/* Quiet workbench chrome. Document typography remains owned by each skin. */
.workspace {
  --ws-surface: #f6f7f5;
  --ws-panel: #fcfdfb;
  --ws-ink: #30372f;
  --ws-secondary: #65715f;
  --ws-muted: #7e867b;
  --ws-rule: #dce2d7;
  --ws-accent: #56674d;
  --ws-selected: #e9eee5;
  --ws-hover: #eff2ec;
  --ws-shadow: 0 8px 28px #26301f14, 0 2px 6px #26301f08;
  --ws-header-height: 64px;
  color: var(--ws-ink);
  background: var(--ws-surface);
  -webkit-font-smoothing: antialiased;
}

.workspace[data-chrome="dark"] {
  --ws-surface: #20292b;
  --ws-panel: #253033;
  --ws-ink: #e0e8e3;
  --ws-secondary: #b0c0b7;
  --ws-muted: #91a399;
  --ws-rule: #3b4a47;
  --ws-accent: #a6bca1;
  --ws-selected: #36443d;
  --ws-hover: #303d38;
  --ws-shadow: 0 8px 28px #0003, 0 2px 6px #0002;
  color-scheme: dark;
}

.workspace button:focus-visible,
.workspace select:focus-visible,
.workspace input:focus-visible,
.workspace summary:focus-visible {
  outline-color: var(--ws-accent);
  outline-offset: 3px;
}

.workspace .workspace-header {
  position: relative;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  height: var(--ws-header-height);
  padding: 0 24px;
  background: var(--ws-surface);
  border-bottom: 1px solid var(--ws-rule);
}

.workspace .document-navigation {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.workspace .brand { flex: 0 0 auto; gap: 0; border-radius: 8px; }
.workspace .brand-mark {
  display: block;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  object-fit: contain;
}
.workspace[data-chrome="dark"] .brand-mark { filter: brightness(1.85) saturate(.65); }

.workspace .document-picker {
  position: relative;
  min-width: 0;
  width: 220px;
  max-width: 100%;
}

.workspace .document-picker::after {
  content: "";
  position: absolute;
  right: 9px;
  top: 50%;
  width: 5px;
  height: 5px;
  border-right: 1.3px solid var(--ws-secondary);
  border-bottom: 1.3px solid var(--ws-secondary);
  transform: translateY(-75%) rotate(45deg);
  pointer-events: none;
}

.workspace #sample {
  appearance: none;
  width: 100%;
  max-width: 220px;
  min-height: 36px;
  padding: 7px 27px 7px 2px;
  color: var(--ws-ink);
  background: transparent;
  border: 0;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  text-overflow: ellipsis;
}
.workspace #sample:hover { background: var(--ws-hover); }
.workspace #sample option,
.workspace #sample optgroup { color: var(--ws-ink); background: var(--ws-panel); }

.workspace .view-modes {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  background: var(--ws-selected);
  border: 0;
  border-radius: 8px;
}
.workspace .view-modes button {
  min-height: 30px;
  padding: 5px 13px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--ws-secondary);
  font-size: 12px;
  white-space: nowrap;
}
.workspace .view-modes button:hover { color: var(--ws-ink); }
.workspace .view-modes button[aria-pressed="true"] {
  color: var(--ws-ink);
  background: var(--ws-panel);
  box-shadow: 0 1px 3px #28301f12;
}

.workspace .workspace-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 3px;
  min-width: 0;
}
.workspace .workspace-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-shrink: 0;
  min-width: 34px;
  min-height: 34px;
  padding: 7px 9px;
  border: 0;
  border-radius: 7px;
  color: var(--ws-secondary);
  background: transparent;
  font-size: 12px;
  line-height: 1.4;
}
.workspace .workspace-actions button:hover,
.workspace .workspace-actions button[aria-expanded="true"] {
  color: var(--ws-ink);
  background: var(--ws-selected);
}
.workspace .workspace-actions .action-label {
  overflow: hidden;
  max-width: 68px;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 400;
}
.workspace .ui-icon {
  display: block;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.workspace #toggle-settings svg { stroke: currentColor; width: 18px; height: 18px; }
.workspace #open-sound { position: relative; }
.workspace #open-sound.is-playing { color: var(--ws-accent); }
.workspace #open-sound.is-playing::before {
  content: "";
  position: absolute;
  top: 5px;
  right: 5px;
  width: 4px;
  height: 4px;
  margin: 0;
  border-radius: 50%;
  background: var(--ws-accent);
}

.workspace .layout,
.workspace .layout.settings-closed {
  display: block;
  height: calc(100dvh - var(--ws-header-height));
  position: relative;
}
.workspace main { height: 100%; }
.workspace .panes { flex: 1; min-height: 0; }
.workspace .preview-pane { padding: 40px 40px 48px; }
.workspace .paper { box-shadow: 0 1px 2px #26301f04, 0 12px 40px #26301f05; }
.workspace #writing-surface { min-height: calc(100dvh - 300px); }
.workspace .writing-surface .ProseMirror { min-height: 48vh; }
.workspace .reading-footer {
  height: 28px;
  padding: 0 24px;
  border-top: 1px solid var(--ws-rule);
  background: var(--ws-surface);
  color: var(--ws-secondary);
  font-size: 10px;
}
.workspace .reading-footer > div { gap: 16px; }
.workspace .reading-footer button,
.workspace #save-state { color: var(--ws-secondary); }
.workspace .reading-footer button { min-height: 24px; }

.workspace .sidebar {
  position: fixed;
  z-index: 40;
  top: calc(var(--ws-header-height) + 12px);
  right: 20px;
  bottom: 44px;
  width: 320px;
  max-width: calc(100vw - 40px);
  max-height: none;
  padding: 21px 22px 24px;
  overflow: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--ws-rule);
  border-radius: 14px;
  background: var(--ws-panel);
  box-shadow: var(--ws-shadow);
  color: var(--ws-ink);
  scrollbar-color: var(--ws-rule) transparent;
  font-size: 13px;
  animation: workspace-panel-in 140ms ease-out;
}
.workspace .layout.settings-closed .sidebar { display: none; }
.workspace .sidebar-heading { margin-bottom: 18px; gap: 12px; }
.workspace .sidebar-heading h1 { font-size: 14px; font-weight: 600; }
.workspace .sidebar .icon-button,
.workspace .panel-heading button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  color: var(--ws-muted);
  background: transparent;
}
.workspace .sidebar .icon-button:hover,
.workspace .panel-heading button:hover { color: var(--ws-ink); background: var(--ws-hover); }
.workspace .settings-tabs {
  gap: 3px;
  margin: 0 0 22px;
  padding: 3px;
  border: 0;
  border-radius: 7px;
  background: var(--ws-selected);
}
.workspace .settings-tabs button {
  min-height: 32px;
  padding: 6px 0;
  border-radius: 5px;
  color: var(--ws-secondary);
  font-size: 12px;
}
.workspace .settings-tabs button[aria-selected="true"] {
  color: var(--ws-ink);
  background: var(--ws-panel);
  box-shadow: 0 1px 3px #28301f12;
  font-weight: 500;
}
.workspace .setting-section { margin-bottom: 22px; padding-bottom: 22px; border-color: var(--ws-rule); }
.workspace .setting-section h2 { color: var(--ws-secondary); font-size: 12px; }
.workspace .theme-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.workspace .theme-card {
  min-height: 94px;
  padding: 7px;
  border: 1px solid var(--ws-rule);
  border-radius: 8px;
  background: transparent;
  color: var(--ws-ink);
  box-shadow: none;
}
.workspace .theme-card:hover { background: var(--ws-hover); border-color: var(--ws-secondary); }
.workspace .theme-card[aria-pressed="true"] {
  border-color: var(--ws-accent);
  background: var(--ws-selected);
  box-shadow: 0 0 0 1px var(--ws-accent);
}
.workspace .theme-thumb { height: 54px; padding: 10px; border-radius: 4px; }
.workspace .theme-thumb b { letter-spacing: .04em; }
.workspace .theme-card strong { margin-top: 8px; font-size: 12px; font-weight: 400; }
.workspace .theme-card .check { right: 9px; bottom: 7px; color: var(--ws-accent); font-size: 11px; }
.workspace .references { margin-top: 20px; }
.workspace .references summary { color: var(--ws-secondary); font-size: 12px; min-height: 32px; padding: 6px 0; }
.workspace .references .theme-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.workspace .references .theme-card { min-height: 78px; }
.workspace .references .theme-thumb { height: 39px; }
.workspace .color-label,
.workspace .range-label,
.workspace .select-label { color: var(--ws-ink); font-size: 12px; }
.workspace .color-label output,
.workspace .range-label output,
.workspace .range-endpoints { color: var(--ws-secondary); }
.workspace .sidebar select,
.workspace .sidebar input:not([type="range"]):not([type="checkbox"]):not([type="file"]) {
  min-height: 32px;
  color: var(--ws-ink);
  background: var(--ws-panel);
  border-color: var(--ws-rule);
  font-size: 12px;
  border-radius: 6px;
}
.workspace .sidebar input[type="range"],
.workspace .typing-quick-control input[type="range"] { accent-color: var(--ws-accent); }
.workspace .switch-row { min-height: 30px; color: var(--ws-ink); }
.workspace .switch-row input { background: var(--ws-rule); }
.workspace .switch-row input:checked { background: var(--ws-accent); }
.workspace .paper-colors button { min-height: 52px; color: var(--ws-secondary); border-radius: 7px; }
.workspace .paper-colors button[aria-pressed="true"] { color: var(--ws-ink); background: var(--ws-selected); border-color: var(--ws-rule); }
.workspace .field-note { color: var(--ws-secondary); font-size: 11px; }
.workspace .reset-button { min-height: 32px; color: var(--ws-secondary); }
.workspace .reset-button:hover { color: var(--ws-ink); background: var(--ws-hover); }

.workspace .format-panel {
  position: fixed;
  z-index: 40;
  top: calc(var(--ws-header-height) + 12px);
  right: 20px;
  display: block;
  width: min(560px, calc(100vw - 40px));
  max-height: calc(100dvh - var(--ws-header-height) - 60px);
  padding: 16px 18px 17px;
  overflow: auto;
  border: 1px solid var(--ws-rule);
  border-radius: 12px;
  background: var(--ws-panel);
  box-shadow: var(--ws-shadow);
  color: var(--ws-ink);
  animation: workspace-panel-in 140ms ease-out;
}
.workspace .panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.workspace .panel-heading h2,
.workspace .panel-heading strong { margin: 0; font-size: 13px; font-weight: 600; }
.workspace .format-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; }
.workspace .format-actions button,
.workspace .format-actions select {
  min-height: 34px;
  min-width: 32px;
  padding: 6px 9px;
  color: var(--ws-secondary);
  background: transparent;
  border: 0;
  border-radius: 5px;
  font-size: 12px;
}
.workspace .format-actions button:hover,
.workspace .format-actions select:hover { color: var(--ws-ink); background: var(--ws-hover); }
.workspace .format-actions .tool-divider { height: 18px; border-color: var(--ws-rule); margin: 0 3px; }
.workspace .format-panel .typing-quick-control {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 14px 0 0;
  padding: 16px 2px 0;
  border-top: 1px solid var(--ws-rule);
  color: var(--ws-secondary);
  font-size: 12px;
}
.workspace .format-panel .typing-quick-control label { flex-shrink: 0; color: var(--ws-ink); }
.workspace .format-panel .typing-quick-control input[type="range"] { flex: 1; min-width: 60px; width: auto; height: 22px; margin: 0; }
.workspace .format-panel .typing-quick-control output { min-width: 42px; text-align: right; font-size: 11px; }

.workspace .workspace-menu {
  position: absolute;
  z-index: 50;
  top: calc(100% + 12px);
  right: 20px;
  width: 240px;
  max-width: calc(100vw - 24px);
  max-height: calc(100dvh - var(--ws-header-height) - 60px);
  overflow: auto;
  padding: 8px;
  border: 1px solid var(--ws-rule);
  border-radius: 12px;
  background: var(--ws-panel);
  box-shadow: var(--ws-shadow);
  animation: workspace-panel-in 140ms ease-out;
}
.workspace .workspace-menu .menu-item {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  min-height: 36px;
  padding: 8px 11px;
  border: 0;
  border-radius: 6px;
  text-align: left;
  color: var(--ws-ink);
  background: transparent;
  font-size: 12px;
}
.workspace .workspace-menu .menu-item:hover,
.workspace .workspace-menu .menu-item:focus-visible { background: var(--ws-hover); }
.workspace .menu-item .ui-icon { width: 16px; height: 16px; flex-basis: 16px; color: var(--ws-secondary); }
.workspace .menu-item kbd { margin-left: auto; opacity: 1; color: var(--ws-muted); font: 11px system-ui, sans-serif; }
.workspace .menu-divider { height: 1px; margin: 7px 9px; background: var(--ws-rule); }
.workspace .menu-label { margin: 8px 11px 4px; color: var(--ws-secondary); font-size: 10px; }

.workspace .sound-heading { margin: 0 0 17px; }
.workspace .sound-heading strong { font-size: 13px; font-weight: 500; }
.workspace .sound-heading > span,
.workspace .sound-track-label output,
.workspace .sound-track small,
.workspace .sound-source-note,
.workspace .sound-timer { color: var(--ws-secondary); }
.workspace .sound-preset { padding: 9px 11px; }
.workspace .sound-play { gap: 8px; margin: 14px 0 20px; }
.workspace .sound-play button { min-height: 38px; border-radius: 7px; }
.workspace .sound-play .primary { color: var(--ws-panel); background: var(--ws-accent); border-color: var(--ws-accent); }
.workspace .sound-play .sound-stop { color: var(--ws-secondary); background: transparent; border-color: var(--ws-rule); }
.workspace .sound-master { padding-bottom: 20px; margin-bottom: 0; border-color: var(--ws-rule); }
.workspace .sound-disclosure { border-bottom: 1px solid var(--ws-rule); }
.workspace .sound-disclosure > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 46px;
  padding: 12px 0;
  list-style: none;
  color: var(--ws-ink);
  cursor: pointer;
  font-size: 12px;
}
.workspace .sound-disclosure > summary::-webkit-details-marker { display: none; }
.workspace .sound-disclosure > summary::after {
  content: "";
  width: 5px;
  height: 5px;
  flex-shrink: 0;
  margin-right: 4px;
  border-right: 1.3px solid var(--ws-secondary);
  border-bottom: 1.3px solid var(--ws-secondary);
  transform: rotate(45deg);
}
.workspace .sound-disclosure[open] > summary::after { transform: rotate(225deg); }
.workspace .sound-disclosure[open] { padding-bottom: 16px; }
.workspace .sound-disclosure .disclosure-value { margin-left: auto; color: var(--ws-secondary); font-size: 11px; }
.workspace .sound-disclosure-body { padding-top: 2px; }
.workspace .sound-mix-actions { display: flex; justify-content: flex-end; margin-bottom: 2px; }
.workspace .sound-mix-actions button { min-height: 32px; padding: 5px 9px; border: 0; background: transparent; color: var(--ws-secondary); font-size: 11px; }
.workspace .sound-mix-actions button:hover { color: var(--ws-ink); background: var(--ws-hover); }
.workspace .sound-track { padding: 12px 0; border-color: var(--ws-rule); }
.workspace .sound-track:last-child { border-bottom: 0; }
.workspace .sound-track-label { font-size: 12px; }
.workspace .sound-track-label input { accent-color: var(--ws-accent); }
.workspace .sound-track small { font-size: 10px; }
.workspace .sound-options { padding-top: 0; }
.workspace .sound-options .switch-row { margin: 6px 0 14px; }
.workspace .sound-import { min-height: 36px; color: var(--ws-secondary); border-color: var(--ws-rule); border-radius: 7px; }
.workspace .mix-save button,
.workspace .sound-saved button { color: var(--ws-secondary); background: var(--ws-panel); border-color: var(--ws-rule); min-height: 32px; border-radius: 6px; }
.workspace .sound-source-note { font-size: 10px; line-height: 1.7; }

.workspace #comparison-control { background: var(--ws-selected); color: var(--ws-ink); }
.workspace #comparison-control span { color: var(--ws-secondary); }
.workspace #comparison-control select { background: var(--ws-panel); color: var(--ws-ink); border-color: var(--ws-rule); }
.workspace dialog { background: var(--ws-panel); color: var(--ws-ink); border-color: var(--ws-rule); }
.workspace #link-dialog input { background: var(--ws-surface); color: var(--ws-ink); border-color: var(--ws-rule); }
.workspace #notice { background: var(--ws-accent); color: var(--ws-panel); border-radius: 9px; font-size: 12px; }
.workspace #focus-controls { top: 18px; right: 24px; }
.workspace #focus-controls button { min-height: 34px; color: var(--ws-secondary); background: var(--ws-panel); border-color: var(--ws-rule); border-radius: 7px; }
.workspace.is-focused .workspace-header,
.workspace.is-focused .sidebar,
.workspace.is-focused .format-panel,
.workspace.is-focused .workspace-menu,
.workspace.is-focused .reading-footer { display: none; }
.workspace.is-focused .layout { height: 100dvh; }
.workspace.is-focused .preview-pane { padding-top: 56px; }
.workspace.is-focused.sound-peek .sidebar { display: block; position: fixed; top: 64px; right: 20px; bottom: 24px; width: 320px; border-radius: 14px; }
.workspace.is-focused.sound-peek .settings-tabs { display: none; }

@keyframes workspace-panel-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1000px) and (min-width: 701px) {
  .workspace .workspace-header { gap: 12px; padding: 0 20px; }
  .workspace .document-navigation { gap: 10px; }
  .workspace .workspace-actions { gap: 1px; }
  .workspace .workspace-actions button { padding-inline: 7px; }
  .workspace .view-modes button { padding-inline: 11px; }
  .workspace .preview-pane { padding: 34px 30px 44px; }
}

@media (max-width: 820px) and (min-width: 701px) {
  .workspace #toggle-format .action-label,
  .workspace #open-sound .action-label { display: none; }
}

@media (max-width: 700px) {
  .workspace { --ws-header-height: 104px; }
  .workspace .workspace-header {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: 54px 50px;
    gap: 0 8px;
    padding: 0 14px;
  }
  .workspace .document-navigation { grid-column: 1; grid-row: 1; gap: 9px; }
  .workspace .document-picker { width: 150px; }
  .workspace #sample { max-width: 150px; font-size: 12px; }
  .workspace .brand-mark { width: 32px; height: 32px; }
  .workspace .workspace-actions { grid-column: 2; grid-row: 1; gap: 0; }
  .workspace .workspace-actions button { min-width: 32px; min-height: 34px; padding: 7px; }
  .workspace .workspace-actions .action-label { display: none; }
  .workspace .workspace-header > .view-modes { grid-column: 1 / -1; grid-row: 2; justify-self: center; align-self: start; margin-top: 3px; }
  .workspace .view-modes button { min-height: 30px; padding: 5px 20px; font-size: 12px; }
  .workspace .sidebar {
    top: 116px;
    right: 12px;
    bottom: 40px;
    width: min(320px, calc(100vw - 24px));
    max-width: calc(100vw - 24px);
    max-height: none;
    padding: 18px 20px 22px;
    border-radius: 12px;
  }
  .workspace .format-panel { top: 116px; right: 12px; width: min(560px, calc(100vw - 24px)); max-height: calc(100dvh - 156px); padding: 14px; }
  .workspace .format-actions { gap: 3px; }
  .workspace .format-actions button,
  .workspace .format-actions select { min-height: 36px; padding: 6px 8px; }
  .workspace .format-panel .typing-quick-control { gap: 9px; }
  .workspace .workspace-menu { right: 12px; top: calc(100% + 8px); }
  .workspace .workspace-menu .menu-item { min-height: 40px; }
  .workspace .preview-pane { padding: 24px 12px 32px; }
  .workspace .paper { padding: 32px 24px 56px; }
  .workspace #writing-surface { min-height: calc(100dvh - 260px); }
  .workspace .reading-footer { height: 28px; padding: 0 14px; font-size: 10px; }
  .workspace .reading-footer > div { gap: 11px; }
  .workspace .reading-footer #save-state { font-size: 10px; }
  .workspace .sound-track input[type="range"] { height: 20px; }
  .workspace #focus-controls { top: 12px; right: 12px; }
  .workspace.is-focused .preview-pane { padding: 56px 12px 32px; }
  .workspace.is-focused .paper { padding: 34px 24px 56px; }
  .workspace.is-focused.sound-peek .sidebar { left: auto; right: 12px; top: 56px; bottom: 16px; width: min(320px, calc(100vw - 24px)); }
}

@media (prefers-reduced-motion: reduce) {
  .workspace .sidebar,
  .workspace .format-panel,
  .workspace .workspace-menu { animation: none; }
}

@media print {
  .workspace .workspace-header,
  .workspace .sidebar,
  .workspace .format-panel,
  .workspace .workspace-menu,
  .workspace #focus-controls,
  .workspace .reading-footer { display: none !important; }
  .workspace .layout,
  .workspace main { display: block !important; height: auto !important; }
  .workspace .preview-pane { padding: 0 !important; }
}