/* ==========================================================================
   Luma Docs: workspace styles
   Built only on the shared Luma tokens and components from style.css.
   The only values defined here are the "paper" colors, which stay white/dark-ink
   in both themes so the page always looks like paper.
   ========================================================================== */

.docs-body { height: 100dvh; overflow: hidden; }
.docs-hide-sm { display: inline; }

.docs-app {
  --docs-sidebar-width: 288px;
  --docs-paper: #ffffff;
  --docs-paper-ink: #14141c;
  --docs-paper-muted: #6b6b7d;
  --docs-paper-border: #d9d9e1;
  --docs-paper-accent: #4343ad;
  --docs-paper-tint: #f4f4f7;
  --docs-page-width: 794px;   /* A4 at 96 dpi */
  --docs-page-height: 1123px;
  --docs-topbar-height: 56px;

  display: grid;
  grid-template-columns: var(--docs-sidebar-width) minmax(0, 1fr);
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  height: 100dvh;
  transition: grid-template-columns var(--duration-base) var(--ease);
}
.docs-app.is-sidebar-collapsed { grid-template-columns: 0 minmax(0, 1fr); }

/* ---------- Top bar ---------- */
.docs-topbar {
  grid-column: 1 / -1; display: flex; align-items: center; gap: var(--space-4);
  min-height: var(--docs-topbar-height); padding: var(--space-2) var(--space-3);
  background: var(--luma-bg); border-bottom: 1px solid var(--luma-border);
}
.docs-topbar__left, .docs-topbar__right { display: flex; align-items: center; gap: var(--space-1); flex: none; }
.docs-topbar__left .luma-wordmark { margin-left: var(--space-2); font-size: 1.25rem; }
.docs-topbar__left .luma-badge { margin-left: var(--space-1); }
.docs-topbar__right { gap: var(--space-1); }
.docs-topbar__right .luma-dropdown { margin-left: var(--space-2); }
.docs-titlebar { flex: 1; min-width: 0; display: flex; align-items: center; justify-content: center; gap: var(--space-3); }
.docs-title {
  width: 100%; max-width: 360px; height: 36px; padding: 0 var(--space-3); font: inherit; font-size: var(--font-size-sm); font-weight: 600;
  color: var(--luma-text); text-align: center; text-overflow: ellipsis; background: transparent;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  transition: border-color var(--duration-fast) var(--ease), background var(--duration-fast) var(--ease);
}
.docs-title:hover { border-color: var(--luma-border); }
.docs-title:focus-visible { border-color: var(--luma-focus); background: var(--luma-surface); text-align: left; }

.docs-status { display: inline-flex; align-items: center; gap: var(--space-2); flex: none; min-width: 112px; font-size: var(--font-size-xs); font-weight: 500; color: var(--luma-text-muted); white-space: nowrap; }
.docs-status__dot { width: 8px; height: 8px; border-radius: var(--radius-full); background: var(--luma-success); }
.docs-status[data-state="saving"] .docs-status__dot, .docs-status[data-state="unsaved"] .docs-status__dot { background: var(--luma-warning); }
.docs-status[data-state="error"] { color: var(--luma-error); }
.docs-status[data-state="error"] .docs-status__dot { background: var(--luma-error); }

/* ---------- Toolbar ---------- */
.docs-toolbar { grid-column: 1 / -1; flex-wrap: wrap; align-items: center; gap: var(--space-1) var(--space-2); padding: var(--space-2) var(--space-3); }
.docs-tb-group { display: flex; align-items: center; gap: var(--space-1); }
.docs-tb-group + .docs-tb-group { padding-left: var(--space-2); border-left: 1px solid var(--luma-border); }
.docs-toolbar .luma-select { height: 32px; padding-left: var(--space-2); padding-right: var(--space-8); background-position: right var(--space-2) center; font-size: var(--font-size-sm); }
.docs-select--style { width: 128px; }
.docs-select--font { width: 148px; }
.docs-select--size { width: 68px; padding-right: var(--space-6); }
.docs-more { display: none; }
.docs-toolbar .luma-dropdown { display: inline-flex; }
.docs-toolbar [data-dropdown-trigger][aria-expanded="true"]::after { display: none; }

.docs-color-trigger .docs-color-bar { position: absolute; left: 9px; right: 9px; bottom: 5px; height: 3px; border-radius: var(--radius-full); background: var(--swatch, transparent); box-shadow: inset 0 0 0 1px var(--luma-border-strong); }
.docs-swatches { display: grid; grid-template-columns: repeat(4, 32px); gap: var(--space-1); padding: var(--space-2); min-width: 0; }
.docs-swatches[hidden] { display: none; }
.docs-swatch { width: 32px; height: 32px; padding: 0; justify-content: center; position: relative; }
.docs-swatch::before { content: ""; width: 20px; height: 20px; border-radius: var(--radius-full); background: var(--c); box-shadow: inset 0 0 0 1px rgba(20, 20, 40, 0.25); }
.docs-swatch--none::before { background: linear-gradient(135deg, transparent 46%, var(--luma-error) 46%, var(--luma-error) 54%, transparent 54%), var(--luma-surface); box-shadow: inset 0 0 0 1px var(--luma-border-strong); }

/* ---------- Sidebar ---------- */
.docs-sidebar { grid-row: 3 / 5; grid-column: 1; min-width: 0; overflow-x: hidden; overflow-y: auto; gap: var(--space-1); padding: var(--space-3); }
.is-sidebar-collapsed .docs-sidebar { visibility: hidden; padding: 0; border-right: 0; }
.docs-side-actions { display: flex; flex-direction: column; gap: var(--space-2); }
.docs-side-heading { margin: var(--space-4) 0 0; }
.docs-recent, .docs-outline { display: flex; flex-direction: column; gap: 2px; }
.docs-recent__item { display: flex; align-items: center; border-radius: var(--radius-sm); }
.docs-recent__item:hover { background: var(--luma-border); }
.docs-recent__item.is-active { background: var(--luma-surface); box-shadow: var(--shadow-sm); }
.docs-recent__open { flex: 1; min-width: 0; display: flex; align-items: center; gap: var(--space-2); padding: var(--space-2); border: 0; border-radius: var(--radius-sm); background: none; text-align: left; cursor: pointer; color: var(--luma-text-secondary); }
.docs-recent__item.is-active .docs-recent__open { color: var(--luma-text); }
.docs-recent__text { display: flex; flex-direction: column; min-width: 0; }
.docs-recent__title { font-size: var(--font-size-sm); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.docs-recent__meta { font-size: var(--font-size-xs); color: var(--luma-text-muted); }
.docs-recent__delete { flex: none; opacity: 0; color: var(--luma-text-muted); }
.docs-recent__item:hover .docs-recent__delete, .docs-recent__item:focus-within .docs-recent__delete, .docs-recent__item.is-active .docs-recent__delete { opacity: 1; }
.docs-recent__delete:hover { color: var(--luma-error); }
@media (hover: none) { .docs-recent__delete { opacity: 1; } }

.docs-outline__item { display: block; width: 100%; padding: var(--space-1) var(--space-2); border: 0; border-radius: var(--radius-sm); background: none; text-align: left; font: inherit; font-size: var(--font-size-sm); color: var(--luma-text-secondary); cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.docs-outline__item:hover { background: var(--luma-border); color: var(--luma-text); }
.docs-outline__item--l1 { font-weight: 600; }
.docs-outline__item--l2 { padding-left: var(--space-5); }
.docs-outline__item--l3 { padding-left: var(--space-8); }
.docs-outline__empty { padding: 0 var(--space-2); }

.docs-info { display: grid; grid-template-columns: auto 1fr; gap: var(--space-1) var(--space-3); margin: var(--space-1) 0 0; padding: 0 var(--space-2); font-size: var(--font-size-sm); }
.docs-info dt { color: var(--luma-text-muted); }
.docs-info dd { margin: 0; text-align: right; color: var(--luma-text); font-variant-numeric: tabular-nums; }
.docs-storage-note { margin-top: auto; padding: var(--space-4) var(--space-2) 0; }
.docs-storage-note[data-level="warning"] { color: var(--luma-error); font-weight: 500; }
.docs-backdrop { display: none; }

/* ---------- Workspace and page ---------- */
.docs-workspace { grid-row: 3; grid-column: 2; min-width: 0; min-height: 0; background: var(--luma-bg-secondary); position: relative; }
.docs-scroll { height: 100%; overflow: auto; padding: var(--space-8) var(--space-6) var(--space-16); }
#editorHost { width: 100%; }
/* On large screens zooming past 100% scrolls horizontally; on small screens the page always fits the width */
@media (min-width: 901px) { #editorHost { min-width: calc(var(--docs-page-width) * var(--docs-zoom, 1)); } }

.docs-editor {
  zoom: var(--docs-zoom, 1);
  position: relative; width: var(--docs-page-width); max-width: 100%; min-height: var(--docs-page-height); margin: 0 auto;
  padding: 96px 96px 120px;
  background: var(--docs-paper); color: var(--docs-paper-ink);
  border: 1px solid var(--docs-paper-border); border-radius: var(--radius-xs); box-shadow: var(--shadow-md);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; font-size: 12pt; line-height: 1.6;
  overflow-wrap: anywhere; outline: none;
  -webkit-text-size-adjust: none;
}
.docs-editor:focus-visible { border-color: var(--luma-focus); box-shadow: var(--shadow-md); border-radius: var(--radius-xs); }
.docs-editor ::selection, .docs-editor::selection { background: #c9c9f8; color: #14141c; }

.docs-editor > p:first-child { position: relative; }
.docs-editor[data-empty="true"] > p:first-child::before { content: "Start writing\2026"; position: absolute; left: 0; top: 0; color: var(--docs-paper-muted); pointer-events: none; }

.docs-editor p { margin: 0 0 0.8em; }
.docs-editor h1, .docs-editor h2, .docs-editor h3, .docs-editor h4 { margin: 1.2em 0 0.4em; line-height: 1.25; letter-spacing: -0.01em; }
.docs-editor h1 { font-size: 2em; }
.docs-editor h2 { font-size: 1.5em; }
.docs-editor h3 { font-size: 1.2em; }
.docs-editor > :first-child { margin-top: 0; }
.docs-editor blockquote { margin: 1em 0; padding-left: 1em; border-left: 3px solid var(--docs-paper-border); color: #4b4b5c; }
.docs-editor ul, .docs-editor ol { margin: 0 0 0.8em; padding-left: 1.6em; }
.docs-editor a { color: var(--docs-paper-accent); text-decoration: underline; text-underline-offset: 2px; }
.docs-editor img { max-width: 100%; height: auto; vertical-align: bottom; }
.docs-editor img:hover { outline: 2px solid var(--luma-focus); }
.docs-editor pre, .docs-editor code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92em; }
.docs-editor table { width: 100%; margin: 1em 0; border-collapse: collapse; table-layout: fixed; }
.docs-editor td, .docs-editor th { padding: 8px 10px; border: 1px solid var(--docs-paper-border); vertical-align: top; min-width: 2ch; }
.docs-editor th { background: var(--docs-paper-tint); text-align: left; font-weight: 600; }

/* ---------- Status bar ---------- */
.docs-statusbar { grid-row: 4; grid-column: 2; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 36px; padding: 0 var(--space-4); background: var(--luma-bg); border-top: 1px solid var(--luma-border); font-size: var(--font-size-xs); color: var(--luma-text-muted); }
.docs-statusbar__counts { display: flex; gap: var(--space-2); }
.docs-zoom { display: flex; align-items: center; }
.docs-zoom__label { min-width: 52px; font-variant-numeric: tabular-nums; }
.docs-zoom .luma-icon-button:disabled { opacity: 0.4; pointer-events: none; }
.docs-statusbar [data-tooltip]::after { top: auto; bottom: calc(100% + var(--space-2)); }

/* ---------- Dialog bits ---------- */
.docs-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.docs-check { display: flex; align-items: center; gap: var(--space-2); font-size: var(--font-size-sm); color: var(--luma-text); cursor: pointer; }
.docs-check input { width: 16px; height: 16px; accent-color: var(--luma-accent); }
.docs-ai-list { display: flex; flex-direction: column; gap: var(--space-2); }
.docs-ai-list li { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); border: 1px dashed var(--luma-border-strong); border-radius: var(--radius-md); color: var(--luma-text-secondary); font-size: var(--font-size-sm); }
.docs-ai-list .luma-icon { color: var(--luma-accent); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .docs-select--font { width: 128px; }
}

@media (max-width: 900px) {
  .docs-hide-sm { display: none; }
  .docs-app, .docs-app.is-sidebar-collapsed { grid-template-columns: minmax(0, 1fr); }
  .docs-workspace { grid-column: 1; }
  .docs-statusbar { grid-column: 1; }
  .docs-sidebar { position: fixed; z-index: 90; top: 0; bottom: 0; left: 0; width: min(320px, 88vw); padding: var(--space-3); border-right: 1px solid var(--luma-border); box-shadow: var(--shadow-xl); transform: translateX(-100%); visibility: hidden; transition: transform var(--duration-base) var(--ease), visibility 0s linear var(--duration-base); }
  .is-sidebar-open .docs-sidebar { transform: none; visibility: visible; transition-delay: 0s; }
  .is-sidebar-open .docs-backdrop { display: block; position: fixed; inset: 0; z-index: 80; background: var(--luma-overlay); }
  .docs-topbar { flex-wrap: wrap; row-gap: var(--space-1); }
  .docs-topbar__left { flex: 1; }
  .docs-titlebar { order: 3; flex-basis: 100%; justify-content: space-between; }
  .docs-title { max-width: none; text-align: left; }
  .docs-scroll { padding: var(--space-6) var(--space-4) var(--space-12); }
  .docs-editor { zoom: var(--docs-zoom, 1); padding: 64px 56px 80px; }
}

@media (max-width: 720px) {
  .docs-toolbar { gap: var(--space-1); padding: var(--space-2); }
  .docs-tb-group + .docs-tb-group { padding-left: 0; border-left: 0; }
  .tb-secondary { display: none !important; }
  .docs-toolbar.is-expanded .tb-secondary { display: flex !important; }
  .docs-toolbar.is-expanded .luma-dropdown.tb-secondary { display: inline-flex !important; }
  .docs-more { display: inline-grid; margin-left: auto; }
  .docs-more[aria-expanded="true"] { background: var(--luma-accent-soft); color: var(--luma-accent); }
  .docs-toolbar.is-expanded .docs-tb-group.tb-secondary { flex-wrap: wrap; }
  .docs-statusbar { padding: 0 var(--space-3); }
}

@media (max-width: 560px) {
  .docs-topbar { padding: var(--space-2); gap: var(--space-2); }
  .docs-topbar__left .luma-badge { display: none; }
  .docs-topbar__left .luma-wordmark { margin-left: var(--space-1); }
  .docs-topbar__right .luma-dropdown { margin-left: 0; }
  .docs-scroll { padding: var(--space-4) var(--space-3) var(--space-10); }
  .docs-editor { padding: 40px 28px 56px; min-height: 70vh; zoom: 1 !important; }
  .docs-status { min-width: 0; }
  .docs-statusbar__sep, #charCount { display: none; }
  .docs-zoom { display: none; }
}

/* ---------- Print: only the document, as paper ---------- */
@page { size: A4; margin: 20mm; }
@media print {
  html, body, .docs-body { height: auto !important; overflow: visible !important; background: #fff !important; }
  .docs-app { display: block !important; height: auto !important; }
  .docs-topbar, .docs-toolbar, .docs-sidebar, .docs-statusbar, .docs-backdrop, .luma-modal, .luma-toast, .luma-skip-link { display: none !important; }
  .docs-workspace, .docs-scroll, #editorHost { display: block !important; overflow: visible !important; height: auto !important; padding: 0 !important; background: none !important; min-width: 0 !important; }
  .docs-editor { zoom: 1 !important; width: auto !important; max-width: none !important; min-height: 0 !important; margin: 0 !important; padding: 0 !important; border: 0 !important; border-radius: 0 !important; box-shadow: none !important; }
  .docs-editor[data-empty="true"] > p:first-child::before { display: none; }
  .docs-editor * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .docs-editor tr, .docs-editor img { break-inside: avoid; }
  .docs-editor h1, .docs-editor h2, .docs-editor h3 { break-after: avoid; }
}