/* ============================================
   X.Org Documentation — Modern UI v2
   Warm readable theme, consistent doc styling,
   pin system
   ============================================ */

/* --- CSS Variables / Theming --- */
:root {
  --sidebar-w: 280px;
  --mobile-header-h: 52px;
  --doc-max-w: 820px;
  --radius: 8px;
  --radius-sm: 5px;
  --transition: 0.18s ease;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Georgia', 'Cambria', 'Times New Roman', serif;
}

/* --- Dark theme: warm slate tones --- */
[data-theme="dark"] {
  --bg-primary: #12141a;
  --bg-secondary: #181b23;
  --bg-tertiary: #202531;
  --bg-hover: #2a3140;
  --bg-active: #33405a;
  --bg-card: #1c212c;
  --bg-card-hover: #242b38;
  --bg-doc: #171b24;
  --border: #31394a;
  --border-subtle: #262d3a;
  --text-primary: #e3e8f2;
  --text-secondary: #a3afc2;
  --text-tertiary: #73809a;
  --text-doc: #d0d8e6;
  --text-doc-heading: #f1f5fb;
  --accent: #5aa2ff;
  --accent-dim: rgba(90, 162, 255, 0.18);
  --accent-hover: #87bcff;
  --accent-text: #78b2ff;
  --green: #5cd590;
  --orange: #f0a050;
  --red: #ee6b6b;
  --yellow: #e8c44a;
  --pin-color: #e8c44a;
  --pin-dim: rgba(232, 196, 74, 0.10);
  --search-bg: #1e1f28;
  --kbd-bg: #2a2b38;
  --kbd-border: #3a3b4a;
  --shadow: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --tag-bg: #2a2b38;
  --tag-text: #9496a8;
  --scrollbar-thumb: #333440;
  --scrollbar-track: transparent;
  --overlay-bg: rgba(8, 8, 12, 0.7);
  --code-bg: #1e2030;
  --code-border: #2d2e3a;
  --table-stripe: rgba(255,255,255,0.02);
}

/* --- Light theme: clean warm white --- */
[data-theme="light"] {
  --bg-primary: #f7f8fb;
  --bg-secondary: #eef1f6;
  --bg-tertiary: #e3e8f1;
  --bg-hover: #d9e0ec;
  --bg-active: #ccd8ea;
  --bg-card: #ffffff;
  --bg-card-hover: #f3f7fd;
  --bg-doc: #ffffff;
  --border: #cfd8e6;
  --border-subtle: #e0e7f1;
  --text-primary: #18202d;
  --text-secondary: #556277;
  --text-tertiary: #74839a;
  --text-doc: #2a3443;
  --text-doc-heading: #18202d;
  --accent: #1f6fe5;
  --accent-dim: rgba(31, 111, 229, 0.12);
  --accent-hover: #0f5ed2;
  --accent-text: #185dbe;
  --green: #1a8c4e;
  --orange: #c56a10;
  --red: #c43030;
  --yellow: #a08010;
  --pin-color: #a08010;
  --pin-dim: rgba(160, 128, 16, 0.08);
  --search-bg: #ffffff;
  --kbd-bg: #eaeaef;
  --kbd-border: #d8d8e2;
  --shadow: 0 8px 32px rgba(0,0,0,0.10);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
  --tag-bg: #eaeaef;
  --tag-text: #5c5e72;
  --scrollbar-thumb: #c8c8d2;
  --scrollbar-track: transparent;
  --overlay-bg: rgba(0, 0, 0, 0.35);
  --code-bg: #f0f0f5;
  --code-border: #dddde5;
  --table-stripe: rgba(0,0,0,0.02);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
  overflow: hidden;
}

a { color: var(--accent-text); text-decoration: none; }
a:hover { color: var(--accent-hover); }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

/* ===========================================
   SIDEBAR
   =========================================== */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.logo { display: flex; align-items: center; gap: 10px; color: var(--text-primary); }
.logo svg { color: var(--accent); flex-shrink: 0; }
.logo-title { font-size: 1rem; font-weight: 700; letter-spacing: -0.01em; }
.logo-version { font-size: 0.7rem; color: var(--text-tertiary); font-weight: 500; }

.icon-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border); }
.icon-btn.small { padding: 4px; }
.icon-btn.active { color: var(--pin-color); }

/* Search trigger */
.search-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  width: calc(100% - 32px);
  margin: 12px 16px 8px;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-tertiary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
}
.search-trigger:hover { border-color: var(--accent); color: var(--text-secondary); background: var(--bg-hover); }
.search-trigger span { flex: 1; text-align: left; }
.search-trigger kbd {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  padding: 2px 6px;
  background: var(--kbd-bg);
  border: 1px solid var(--kbd-border);
  border-radius: 4px;
  color: var(--text-tertiary);
}


.workspace-tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 0 16px 10px;
}

.workspace-tool-btn,
.primary-btn,
.secondary-btn,
.danger-btn {
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.workspace-tool-btn,
.secondary-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 8px 10px;
}

.workspace-tool-btn:hover,
.secondary-btn:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
  color: var(--text-primary);
}

.workspace-tool-btn:first-child {
  grid-column: 1 / -1;
}

.primary-btn {
  background: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 82%, black 8%);
  color: white;
  padding: 9px 12px;
}

.primary-btn:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.danger-btn {
  background: rgba(196, 48, 48, 0.12);
  border: 1px solid rgba(196, 48, 48, 0.22);
  color: var(--red);
  padding: 9px 12px;
}

.danger-btn:hover {
  background: rgba(196, 48, 48, 0.18);
}

/* Sidebar: Pinned section */
.pinned-section {
  padding: 8px 0 4px;
  border-bottom: 1px solid var(--border-subtle);
}
.pinned-section.empty { display: none; }
.pinned-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 16px 6px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--pin-color);
}
.pinned-header svg { flex-shrink: 0; }

.pinned-list { list-style: none; }

.pinned-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 16px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.pinned-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.pinned-item .pinned-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pinned-item .unpin-btn {
  opacity: 0;
  transition: opacity var(--transition);
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  border-radius: 3px;
}
.pinned-item:hover .unpin-btn { opacity: 1; }
.pinned-item .unpin-btn:hover { color: var(--red); background: rgba(238,107,107,0.1); }

/* Sidebar navigation */
.sidebar-nav { flex: 1; overflow-y: auto; padding: 8px 0; }
.sidebar-nav.doc-open > .nav-section { display: none; }
.sidebar-nav.doc-open > .nav-section.active-section { display: block; }
.nav-section { margin-bottom: 2px; }


/* Docxology Logo in sidebar header */
.logo-container {
    height: 40px;
    width: 100%;
    display: flex;
}
.logo-container .logo-image {
    margin: auto;
}

.logo-container:hover .logo-image {
    filter: brightness(1.2);
    transform: scale(1.05) rotate(355deg) translate(15px, -5px);
    transition: filter var(--transition);
}

/* In-doc section nav (TOC from headings) */
.nav-doc-sections { padding: 4px 0; border-top: 1px solid var(--border-subtle); }
.nav-doc-sections-title {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  padding: 6px 16px 4px;
}
.nav-doc-group { display: block; }
.nav-doc-row {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: center;
  gap: 4px;
  padding-right: 10px;
  border-radius: 0;
}
.nav-doc-row:hover {
  background: var(--bg-hover);
}
.nav-doc-row.active {
  background: var(--accent-dim);
}
.nav-doc-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-left: 6px;
  border: none;
  border-radius: 6px;
  background: none;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition);
}
.nav-doc-row:hover .nav-doc-toggle,
.nav-doc-toggle:hover {
  color: var(--text-primary);
}
.nav-doc-group:not(.expanded) > .nav-doc-row .nav-doc-toggle svg {
  transform: rotate(0deg);
}
.nav-doc-group.expanded > .nav-doc-row .nav-doc-toggle svg {
  transform: rotate(90deg);
}
.nav-doc-toggle svg {
  transition: transform var(--transition);
}
.nav-doc-children {
  display: none;
}
.nav-doc-group.expanded > .nav-doc-children {
  display: block;
}
.nav-doc-section {
  display: block;
  padding: 5px 12px 5px 8px;
  color: var(--text-secondary);
  font-size: 0.76rem;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  border-radius: 0;
}
.nav-doc-section:hover { color: var(--text-primary); }
.nav-doc-section.active { background: transparent; color: var(--accent); }
.nav-doc-section.tree-depth-0 { padding-left: 8px; }
.nav-doc-section.tree-depth-1:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-doc-section.tree-depth-1 { padding-left: 20px; font-size: 0.73rem; }
.nav-doc-section.tree-depth-2 { padding-left: 34px; font-size: 0.71rem; }
.nav-doc-section.tree-depth-2:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-doc-section.tree-depth-2.active { color: var(--accent); background: var(--accent-dim); }
.nav-doc-section.tree-depth-3:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-doc-section.tree-depth-3 { padding-left: 48px; font-size: 0.7rem; }

.nav-section-btn {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) minmax(3.1rem, auto) 14px;
  align-items: center;
  column-gap: 8px;
  width: 100%;
  padding: 8px 16px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition);
  letter-spacing: 0.01em;
}
.nav-section-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-section-btn.active { color: var(--accent); background: var(--accent-dim); }
.nav-section-btn svg { transition: transform var(--transition); }
.nav-section-btn > span:not(.nav-section-count):not(.chevron) {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nav-section-btn .chevron {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
}
.nav-section-btn.expanded .chevron { transform: rotate(90deg); }

.nav-section-count {
  justify-self: end;
  width: auto;
  text-align: right;
  font-size: 0.7rem;
  color: var(--accent-text);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  padding: 1px 8px;
  border-radius: 999px;
}

.nav-items { display: none; padding: 2px 0; }
.nav-items.open { display: block; }

.nav-item {
  display: block;
  padding: 5px 16px 5px 38px;
  color: var(--text-secondary);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  text-decoration: none;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { color: var(--accent); background: var(--accent-dim); }

/* Sidebar footer */
.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 16px;
}
.footer-link {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  transition: color var(--transition);
}
.footer-link:hover { color: var(--accent); }

/* ===========================================
   MAIN CONTENT
   =========================================== */
.main-content {
  flex: 1;
  height: 100vh;
  overflow-y: auto;
  position: relative;
}

/* --- Welcome view --- */
.welcome-view { max-width: 960px; margin: 0 auto; padding: 48px 32px; }

.welcome-hero { text-align: center; margin-bottom: 40px; }
.welcome-hero h2 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.welcome-subtitle { color: var(--text-secondary); font-size: 1.05rem; margin-bottom: 16px; }
.welcome-hint { color: var(--text-tertiary); font-size: 0.85rem; }

.welcome-actions {
  margin-top: 18px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.welcome-hint kbd {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  padding: 2px 7px;
  background: var(--kbd-bg);
  border: 1px solid var(--kbd-border);
  border-radius: 4px;
  color: var(--text-secondary);
}

/* Section cards */
.section-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  margin-bottom: 40px;
}

.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.section-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.section-card:hover .section-card-icon {
  background: color-mix(in srgb, var(--accent) 18%, var(--bg-card));
  color: var(--accent-hover);
}

.section-card-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-card h3 { font-size: 0.92rem; font-weight: 700; color: var(--text-primary); }
.section-card p { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.5; }
.section-card-count { font-size: 0.72rem; color: var(--text-tertiary); margin-top: auto; padding-top: 4px; }

/* Stats */
.welcome-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  color: var(--text-tertiary);
  font-size: 0.8rem;
}
.stat-item { display: flex; align-items: center; gap: 6px; }
.stat-number { font-weight: 700; color: var(--text-secondary); font-size: 1.1rem; }


/* --- Workspace Views --- */
.workspace-view,
.editor-view,
.section-view {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px;
}

.workspace-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.workspace-header > div:nth-child(2) {
  flex: 1;
}

.workspace-header-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.workspace-doc-list {
  display: grid;
  gap: 12px;
}

.workspace-doc-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.workspace-doc-card-main {
  flex: 1;
  min-width: 0;
}

.workspace-doc-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.workspace-doc-title h3 {
  font-size: 0.98rem;
  margin-bottom: 0;
}

.workspace-doc-inline-summary {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.doc-inline-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-text);
  flex-shrink: 0;
}

.workspace-doc-summary {
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.5;
  margin-bottom: 10px;
}

.workspace-doc-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--text-tertiary);
  font-size: 0.72rem;
}

.workspace-doc-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.workspace-category-group {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.workspace-category-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.workspace-category-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.workspace-category-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.workspace-category-title h3 {
  font-size: 1rem;
}

.workspace-category-desc {
  color: var(--text-secondary);
  font-size: 0.84rem;
  line-height: 1.55;
}

.workspace-category-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--text-tertiary);
  font-size: 0.72rem;
  margin-top: 8px;
}

.workspace-category-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.workspace-category-docs {
  display: grid;
  gap: 10px;
}

.workspace-category-empty {
  padding: 18px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.82rem;
  background: color-mix(in srgb, var(--bg-card) 72%, var(--bg-secondary));
}

.editor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
}

.editor-panel,
.editor-preview-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.editor-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: 6px;
  margin-top: 12px;
}

.editor-label:first-child {
  margin-top: 0;
}

.editor-input,
.editor-source {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 10px 12px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

.editor-meta-row {
  display: grid;
  grid-template-columns: minmax(0, 160px) minmax(0, 1fr);
  gap: 14px;
  align-items: end;
}

.editor-number-input {
  max-width: 140px;
}

.editor-toggle-compact {
  margin-top: 0;
  margin-bottom: 0;
  min-height: 42px;
}

.editor-icon-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.editor-select {
  max-width: 220px;
}

.editor-select-wide {
  max-width: 100%;
}

.editor-layout-single {
  grid-template-columns: minmax(0, 720px);
}

.editor-source-short {
  min-height: 140px;
}

.editor-icon-hint {
  color: var(--text-tertiary);
  font-size: 0.76rem;
}

.editor-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  margin-bottom: 4px;
  color: var(--text-secondary);
  font-size: 0.84rem;
}

.editor-toggle input {
  accent-color: var(--accent);
}

.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.editor-tool-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition);
}

.editor-tool-btn:hover {
  color: var(--text-primary);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  background: color-mix(in srgb, var(--accent-soft) 55%, var(--bg-tertiary));
}

.editor-source {
  min-height: 420px;
  resize: vertical;
  font-family: var(--font-mono);
  line-height: 1.5;
}

.editor-input:focus,
.editor-source:focus {
  outline: none;
  border-color: var(--accent);
}

.editor-preview-header {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

.editor-preview {
  height: 100%;
  min-height: 420px;
  background: var(--bg-doc);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: auto;
}

.empty-state {
  padding: 32px;
  text-align: center;
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
}

.section-header { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.section-title { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; }
.section-desc { color: var(--text-secondary); font-size: 0.88rem; margin-top: 4px; }

.section-filter-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  color: var(--text-tertiary);
}
.section-filter-wrap:focus-within { border-color: var(--accent); }
.section-filter-wrap input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: var(--font-sans);
}
.section-filter-wrap input::placeholder { color: var(--text-tertiary); }

.section-items { display: flex; flex-direction: column; gap: 4px; }

.doc-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}
.doc-item:hover {
  border-color: color-mix(in srgb, var(--accent) 58%, var(--border));
  background: var(--bg-card-hover);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 12%, transparent);
}

.doc-item-title {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.doc-item-title-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.doc-item-formats { display: flex; gap: 4px; flex-shrink: 0; }

.format-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
}
.format-badge.html { background: rgba(92, 213, 144, 0.14); border-color: rgba(92, 213, 144, 0.24); color: var(--green); }
.format-badge.html:hover { background: rgba(92, 213, 144, 0.24); }
.format-badge.pdf { background: rgba(240, 160, 80, 0.16); border-color: rgba(240, 160, 80, 0.28); color: var(--orange); }
.format-badge.pdf:hover { background: rgba(240, 160, 80, 0.26); }
.format-badge.txt { background: rgba(148, 150, 168, 0.14); border-color: rgba(148, 150, 168, 0.2); color: var(--text-secondary); }
.format-badge.txt:hover { background: rgba(148, 150, 168, 0.22); }
.format-badge.xhtml { background: color-mix(in srgb, var(--accent) 18%, transparent); border-color: color-mix(in srgb, var(--accent) 30%, transparent); color: var(--accent-text); }
.format-badge.xhtml:hover { background: color-mix(in srgb, var(--accent) 28%, transparent); }
.format-badge.local { background: color-mix(in srgb, var(--accent) 14%, transparent); border-color: color-mix(in srgb, var(--accent) 26%, transparent); color: var(--accent-text); }
.format-badge.local:hover { background: color-mix(in srgb, var(--accent) 22%, transparent); }

/* ===========================================
   DOCUMENT VIEWER
   =========================================== */
.doc-view {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.doc-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.back-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
  flex-shrink: 0;
}
.back-btn:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--accent); }

.doc-breadcrumb {
  flex: 1;
  font-size: 0.82rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.doc-breadcrumb .bc-sep { color: var(--text-tertiary); margin: 0 6px; }
.doc-breadcrumb .bc-current { color: var(--text-primary); font-weight: 600; }

.doc-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.doc-formats { display: flex; gap: 4px; }

/* Pin button in toolbar */
.pin-btn { color: var(--text-tertiary); }
.pin-btn:hover { color: var(--pin-color); }
.pin-btn.pinned { color: var(--pin-color); background: var(--pin-dim); }

/* Find bar */
.doc-find-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.doc-find-bar input {
  flex: 1;
  max-width: 300px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  color: var(--text-primary);
  font-size: 0.82rem;
  font-family: var(--font-sans);
  outline: none;
}
.doc-find-bar input:focus { border-color: var(--accent); }
.doc-find-bar input::placeholder { color: var(--text-tertiary); }
.doc-find-count { font-size: 0.75rem; color: var(--text-tertiary); min-width: 60px; }

/* ===========================================
   DOCUMENT CONTENT — the actual rendered docs
   Must feel like a native part of the app.
   =========================================== */
.doc-content {
  flex: 1;
  overflow-y: auto;
  background: var(--bg-doc);
  color: var(--text-doc);
  font-size: 0.94rem;
  line-height: 1.75;
}

.doc-content-inner {
  max-width: var(--doc-max-w);
  margin: 0 auto;
  padding: 36px 40px 80px;
}

/* Strip any x.org page styles — force ours */
.doc-content * {
  font-family: inherit !important;
  color: inherit;
  background-color: transparent;
  border-color: var(--border) !important;
}

/* Headings */
.doc-content h1,
.doc-content h2,
.doc-content h3,
.doc-content h4,
.doc-content h5,
.doc-content h6 {
  color: var(--text-doc-heading) !important;
  font-family: var(--font-sans) !important;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-top: 2em;
  margin-bottom: 0.6em;
}
.doc-content h1 {
  font-size: 1.7rem;
  padding-bottom: 0.35em;
  border-bottom: 2px solid var(--border) !important;
  margin-top: 0;
}
.doc-content h2 {
  font-size: 1.35rem;
  padding-bottom: 0.25em;
  border-bottom: 1px solid var(--border-subtle) !important;
}
.doc-content h3 { font-size: 1.12rem; }
.doc-content h4 { font-size: 1rem; font-weight: 600; }

.doc-heading-index {
  display: inline-block;
  margin-right: 0.45em;
  color: var(--accent-text) !important;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.doc-content h5 { font-size: 0.92rem; font-weight: 600; color: var(--text-secondary) !important; }
.doc-content h6 { font-size: 0.85rem; font-weight: 600; color: var(--text-tertiary) !important; }

/* Paragraphs */
.doc-content p { margin-bottom: 1em; }

/* Links inside docs */
.doc-content a {
  color: var(--accent-text) !important;
  text-decoration: underline;
  text-decoration-color: rgba(110, 158, 255, 0.3);
  text-underline-offset: 2px;
  transition: all var(--transition);
}
.doc-content a:hover {
  color: var(--accent-hover) !important;
  text-decoration-color: var(--accent-hover);
}

/* Code & Pre */
.doc-content code,
.doc-content tt,
.doc-content samp,
.doc-content kbd {
  font-family: var(--font-mono) !important;
  font-size: 0.88em;
  background: var(--code-bg) !important;
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--code-border) !important;
}
.doc-content pre {
  background: var(--code-bg) !important;
  border: 1px solid var(--code-border) !important;
  border-radius: var(--radius);
  padding: 16px 20px;
  overflow-x: auto;
  margin: 1.2em 0;
  line-height: 1.55;
  font-family: var(--font-mono) !important;
  font-size: 0.86em;
}
.doc-content pre code,
.doc-content pre tt {
  background: transparent !important;
  border: none !important;
  padding: 0;
}

/* Tables */
.doc-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 1.25em 0;
}

.doc-content table {
  width: 100%;
  min-width: 100%;
  font-size: 0.88em;
}

.editor-preview .doc-table-wrap {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-doc);
}

.editor-preview .doc-content table {
  border-collapse: collapse;
}

.editor-preview .doc-content th,
.editor-preview .doc-content td {
  border: 1px solid var(--border) !important;
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
}

.editor-preview .doc-content th {
  background: var(--bg-tertiary) !important;
  font-weight: 600;
  color: var(--text-doc-heading) !important;
}

.editor-preview .doc-content tr:nth-child(even) td {
  background: var(--table-stripe) !important;
}

.doc-view .doc-table-wrap {
  border: 1px solid color-mix(in srgb, var(--accent) 12%, var(--border));
  border-radius: calc(var(--radius) + 2px);
  background: linear-gradient(180deg, color-mix(in srgb, var(--bg-card) 92%, white 8%), var(--bg-doc));
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
}

.doc-view .doc-content table {
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
}

.doc-view .doc-content th,
.doc-view .doc-content td {
  border: none !important;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 82%, transparent) !important;
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
}

.doc-view .doc-content th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 12%, var(--bg-tertiary)), color-mix(in srgb, var(--bg-card) 92%, var(--bg-tertiary)) 78%) !important;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--text-doc-heading) !important;
  box-shadow: inset 0 -1px 0 color-mix(in srgb, var(--accent) 20%, var(--border));
}

.doc-view .doc-content td {
  background: transparent !important;
  color: var(--text-primary) !important;
}

.doc-view .doc-content tbody tr:nth-child(even) td {
  background: color-mix(in srgb, var(--accent-soft) 42%, transparent) !important;
}

.doc-view .doc-content tbody tr:hover td {
  background: color-mix(in srgb, var(--accent-soft) 68%, var(--bg-hover)) !important;
}

.doc-view .doc-content tr:last-child td {
  border-bottom: none !important;
}

.doc-content a {
  color: var(--accent);
  text-decoration-color: color-mix(in srgb, var(--accent) 50%, transparent);
  text-underline-offset: 0.16em;
}

.doc-content a:hover {
  text-decoration-color: currentColor;
}

/* Lists */
.doc-content ul,
.doc-content ol {
  padding-left: 1.6em;
  margin-bottom: 1em;
}
.doc-content li { margin-bottom: 0.35em; }
.doc-content li > p { margin-bottom: 0.4em; }

/* Definition lists */
.doc-content dl { margin-bottom: 1em; }
.doc-content dt {
  font-weight: 700;
  margin-top: 1em;
  color: var(--text-doc-heading) !important;
}
.doc-content dd {
  margin-left: 1.6em;
  margin-bottom: 0.5em;
}

/* Blockquotes */
.doc-content blockquote {
  border-left: 3px solid var(--accent) !important;
  padding: 10px 18px;
  margin: 1.2em 0;
  color: var(--text-secondary) !important;
  background: var(--accent-dim) !important;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Images */
.doc-content img { max-width: 100%; height: auto; border-radius: var(--radius-sm); }

/* Horizontal rules */
.doc-content hr {
  border: none !important;
  border-top: 1px solid var(--border) !important;
  margin: 2.5em 0;
}

/* Rebuilt in-page TOC */
.doc-toc {
  background: var(--bg-tertiary) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 0 0 2em 0;
}
.doc-toc-title {
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary) !important;
  margin-bottom: 8px !important;
  padding: 0 !important;
  border: none !important;
}
.doc-toc-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  columns: 2;
  column-gap: 24px;
}
.doc-toc-list li {
  break-inside: avoid;
  margin-bottom: 4px !important;
}
.doc-toc-list a {
  color: var(--accent-text) !important;
  text-decoration: none !important;
  font-size: 0.86rem;
  padding: 2px 0;
  display: block;
  transition: color var(--transition);
}
.doc-toc-list a:hover { color: var(--accent-hover) !important; }

@media (max-width: 600px) {
  .doc-toc-list { columns: 1; }
}

/* Misc xorg-doc elements */
.doc-content .toc,
.doc-content .TOC { margin: 1em 0; }
.doc-content .toc a,
.doc-content .TOC a { text-decoration: none; }
.doc-content .toc li,
.doc-content .TOC li { margin-bottom: 0.2em; }

/* Footnotes, notes */
.doc-content .note,
.doc-content .footnote {
  font-size: 0.88em;
  color: var(--text-secondary) !important;
}

/* Find-in-doc highlights */
.doc-content mark.find-highlight {
  background: rgba(232, 196, 74, 0.25) !important;
  color: inherit !important;
  border-radius: 2px;
  padding: 0 2px;
}
.doc-content mark.find-highlight.active {
  background: rgba(232, 196, 74, 0.5) !important;
  outline: 2px solid var(--yellow);
}

/* Loading state */
.doc-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 300px;
  color: var(--text-tertiary);
  font-size: 0.9rem;
  gap: 12px;
}
.doc-loading .spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===========================================
   SEARCH OVERLAY
   =========================================== */
.search-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  backdrop-filter: blur(4px);
}

.search-modal {
  background: var(--search-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 90%;
  max-width: 620px;
  box-shadow: var(--shadow);
  overflow: hidden;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.search-input-wrap .search-icon { color: var(--text-tertiary); flex-shrink: 0; }
.search-input-wrap input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-sans);
}
.search-input-wrap input::placeholder { color: var(--text-tertiary); }
.search-kbd {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  padding: 2px 7px;
  background: var(--kbd-bg);
  border: 1px solid var(--kbd-border);
  border-radius: 4px;
  color: var(--text-tertiary);
}

.search-results { overflow-y: auto; padding: 8px; }

.search-result-group { margin-bottom: 8px; }
.search-result-group-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  padding: 6px 10px 4px;
}

.search-result-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}
.search-result-item:hover,
.search-result-item.highlighted {
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-hover));
  border-color: color-mix(in srgb, var(--accent) 26%, transparent);
}
.result-row { display: flex; align-items: center; gap: 10px; width: 100%; }
.search-result-item .result-icon { color: var(--accent-text); flex-shrink: 0; }
.search-result-item .result-title { font-size: 0.85rem; color: var(--text-primary); flex: 1; }
.search-result-item .result-title mark {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent-text);
  border-radius: 3px;
  padding: 0 2px;
}
.search-result-item .result-section { font-size: 0.7rem; color: var(--text-tertiary); flex-shrink: 0; }

.result-snippet {
  font-size: 0.76rem;
  color: var(--text-tertiary);
  line-height: 1.4;
  padding-left: 24px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-clamp: 2;
}
.result-snippet mark {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent-text);
  border-radius: 3px;
  padding: 0 2px;
}

.search-empty {
  text-align: center;
  padding: 32px;
  color: var(--text-tertiary);
  font-size: 0.88rem;
}
.search-empty .empty-icon { font-size: 2rem; margin-bottom: 8px; opacity: 0.5; }

.search-footer {
  padding: 8px 16px;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===========================================
   UTILITIES
   =========================================== */
.hidden { display: none !important; }

/* ===========================================
   MOBILE
   =========================================== */
.mobile-header {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--mobile-header-h);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  z-index: 90;
}
.mobile-title { font-weight: 700; font-size: 0.95rem; }

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  z-index: 99;
}

@media (max-width: 768px) {
  .mobile-header { display: flex; }
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    transform: translateX(-100%);
    z-index: 200;
    box-shadow: var(--shadow);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .main-content { padding-top: var(--mobile-header-h); }
  .welcome-view { padding: 24px 16px; }
  .welcome-hero h2 { font-size: 1.5rem; }
  .welcome-actions,
  .workspace-header-actions {
    width: 100%;
    flex-direction: column;
  }
  .section-cards { grid-template-columns: 1fr; }
  .workspace-view,
  .editor-view,
  .section-view { padding: 24px 16px; }
  .workspace-header { flex-direction: column; }
  .workspace-doc-card { flex-direction: column; }
  .workspace-doc-actions { justify-content: flex-start; }
  .workspace-category-header { flex-direction: column; }
  .workspace-category-actions { justify-content: flex-start; }
  .editor-layout { grid-template-columns: 1fr; }
  .doc-view .doc-table-wrap {
    margin-left: -4px;
    margin-right: -4px;
    border-radius: var(--radius);
  }
  .doc-view .doc-content th,
  .doc-view .doc-content td {
    padding: 11px 13px;
  }
  .doc-toolbar { flex-wrap: wrap; gap: 8px; padding: 8px 12px; }
  .doc-content-inner { padding: 24px 16px 60px; }
  .doc-item { flex-wrap: wrap; }
  .doc-item-title { white-space: normal; min-width: 100%; }
}

/* ===========================================
   ANIMATIONS
   =========================================== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.section-card { animation: fadeIn 0.3s ease backwards; }
.section-card:nth-child(1) { animation-delay: 0s; }
.section-card:nth-child(2) { animation-delay: 0.03s; }
.section-card:nth-child(3) { animation-delay: 0.06s; }
.section-card:nth-child(4) { animation-delay: 0.09s; }
.section-card:nth-child(5) { animation-delay: 0.12s; }
.section-card:nth-child(6) { animation-delay: 0.15s; }
.section-card:nth-child(7) { animation-delay: 0.18s; }
.section-card:nth-child(8) { animation-delay: 0.21s; }
.section-card:nth-child(9) { animation-delay: 0.24s; }
.section-card:nth-child(10) { animation-delay: 0.27s; }
.section-card:nth-child(11) { animation-delay: 0.30s; }
.section-card:nth-child(12) { animation-delay: 0.33s; }

.search-overlay { animation: fadeOverlay 0.15s ease; }
@keyframes fadeOverlay { from { opacity: 0; } to { opacity: 1; } }
.search-modal { animation: slideModal 0.2s ease; }
@keyframes slideModal {
  from { opacity: 0; transform: translateY(-16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}


html[data-app-mode="release"] #workspace-open-btn,
html[data-app-mode="release"] #workspace-add-btn,
html[data-app-mode="release"] #workspace-import-btn,
html[data-app-mode="release"] #workspace-edit-btn,
html[data-app-mode="release"] #workspace-header-category-btn,
html[data-app-mode="release"] #workspace-header-import-btn,
html[data-app-mode="release"] #workspace-export-btn,
html[data-app-mode="release"] #workspace-header-new-btn,
html[data-app-mode="release"] #doc-edit-btn,
html[data-app-mode="release"] #editor-view,
html[data-app-mode="release"] #category-editor-view,
html[data-app-mode="release"] #workspace-meta-editor-view {
  display: none !important;
}