/* Dragon Knowledge — styles align with Dragon Design System tokens defined in shell.css
   Uses --navy-*, --slate-*, --cyan-*, --paper, --bg-canvas, Be Vietnam Pro typeface.
   Light mode, soft shadows (navy-tinted), 14px rhythm. */

/* ── Shell ─────────────────────────────────────────────── */
.kb-shell {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--bg-canvas);
  color: var(--text);
  font-family: 'Be Vietnam Pro', 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}

/* ── Header ────────────────────────────────────────────── */
.kb-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 24px 16px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.kb-header-titles { flex: 1; min-width: 0; }
.kb-title {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 300;
  font-size: 26px;
  color: var(--navy-800);
  letter-spacing: -0.3px;
  margin: 0 0 4px;
}
.kb-help {
  font-size: 13px;
  font-weight: 400;
  color: var(--slate-400);
  max-width: 700px;
  margin: 0;
  line-height: 1.55;
}
.kb-help code {
  background: var(--accent-soft);
  color: var(--cyan-500);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
  font-weight: 500;
}
.kb-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* ── Search ────────────────────────────────────────────── */
.kb-search {
  position: relative;
  width: 280px;
}
.kb-search > svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--slate-400);
}
.kb-search input {
  width: 100%;
  padding: 7px 12px 7px 32px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--paper);
  font: 13px 'Be Vietnam Pro', sans-serif;
  color: var(--text);
  outline: none;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.kb-search input:focus {
  border-color: var(--cyan-400);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.kb-search input::placeholder { color: var(--slate-400); }
.kb-search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  max-height: 380px;
  overflow-y: auto;
  z-index: 50;
}
.kb-search-results .kb-sr-item {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background 0.1s;
}
.kb-search-results .kb-sr-item:last-child { border-bottom: none; }
.kb-search-results .kb-sr-item:hover,
.kb-search-results .kb-sr-item.active { background: var(--bg-canvas); }
.kb-sr-title { font-weight: 500; color: var(--navy-800); font-size: 13px; margin-bottom: 2px; }
.kb-sr-title mark { background: var(--cyan-400); color: #fff; padding: 0 3px; border-radius: 3px; }
.kb-sr-snip { font-size: 12px; color: var(--slate-500); line-height: 1.5; }
.kb-sr-snip mark { background: transparent; color: var(--cyan-500); font-weight: 500; }
.kb-sr-meta { font-size: 11px; color: var(--slate-400); margin-top: 6px; display: flex; gap: 8px; align-items: center; }
.kb-sr-empty { padding: 18px; color: var(--slate-400); text-align: center; font-size: 13px; }

/* ── Buttons ───────────────────────────────────────────── */
.kb-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--text);
  font: 500 13px 'Be Vietnam Pro', sans-serif;
  cursor: pointer;
  transition: all 0.12s;
  white-space: nowrap;
}
.kb-btn:hover {
  border-color: var(--navy-500);
  color: var(--navy-800);
  box-shadow: var(--shadow-sm);
}
.kb-btn-primary {
  background: var(--navy-800);
  color: #fff;
  border-color: var(--navy-800);
}
.kb-btn-primary:hover {
  background: var(--navy-700);
  color: #fff;
}
.kb-btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--slate-500);
}
.kb-btn-ghost:hover {
  background: var(--paper);
  color: var(--navy-800);
  border-color: var(--line-strong);
}

.kb-icon-btn {
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 7px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--slate-500);
  cursor: pointer;
  transition: all 0.1s;
}
.kb-icon-btn:hover {
  background: var(--bg-canvas);
  border-color: var(--line);
  color: var(--navy-700);
}
.kb-icon-danger:hover { color: var(--danger); border-color: rgba(217,77,77,0.25); background: rgba(217,77,77,0.05); }

/* ── Layout 3-pane ─────────────────────────────────────── */
.kb-layout {
  flex: 1;
  display: grid;
  grid-template-columns: 260px 1fr 320px;
  gap: 0;
  min-height: 0;
  overflow: hidden;
}
@media (max-width: 1180px) {
  .kb-layout { grid-template-columns: 220px 1fr 280px; }
}

/* ── Aside (tree) ──────────────────────────────────────── */
.kb-aside {
  background: var(--bg-app);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.kb-aside-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.kb-aside-title {
  font: 600 11px 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--slate-400);
}
.kb-aside-actions { display: flex; gap: 2px; }
.kb-tree {
  flex: 1;
  overflow-y: auto;
  padding: 6px 8px 16px;
}
.kb-tree-empty {
  padding: 14px;
  color: var(--slate-400);
  text-align: center;
  font-size: 12.5px;
}
.kb-folder-group { margin-bottom: 6px; }
.kb-folder-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  font: 600 11px 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-400);
  margin-top: 4px;
  user-select: none;
}
.kb-folder-icon { font-size: 13px; }
.kb-folder-count {
  margin-left: auto;
  color: var(--slate-400);
  font-weight: 500;
  font-size: 10.5px;
}
.kb-folder-children {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.kb-tree-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 9px;
  border-radius: 6px;
  color: var(--slate-500);
  font-size: 13px;
  cursor: pointer;
  position: relative;
  transition: all 0.1s;
}
.kb-tree-item:hover {
  background: rgba(31,169,255,0.06);
  color: var(--navy-800);
}
.kb-tree-item.active {
  background: var(--accent-soft);
  color: var(--navy-800);
  font-weight: 500;
}
.kb-tree-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 5px; bottom: 5px;
  width: 2px;
  background: var(--cyan-400);
  border-radius: 0 2px 2px 0;
}
.kb-tree-item .kb-type-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.kb-tree-item .kb-tree-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Doc type colors */
.kb-color-page    { background: var(--cyan-400); }
.kb-color-policy  { background: #8b5cf6; }
.kb-color-sop     { background: var(--green-500); }
.kb-color-faq     { background: var(--amber-500); }
.kb-color-decision{ background: #f97316; }
.kb-color-output  { background: #ec4899; }
.kb-color-project { background: #14a36b; }

/* ── Main ──────────────────────────────────────────────── */
.kb-main {
  background: var(--paper);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  min-width: 0;
}

/* Welcome */
.kb-welcome {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 32px;
  gap: 12px;
}
.kb-welcome-eyebrow {
  font: 700 11px 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--cyan-500);
}
.kb-welcome-title {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 200;
  font-size: 44px;
  color: var(--navy-800);
  letter-spacing: -0.5px;
  margin: 0;
  line-height: 1.15;
}
.kb-welcome-title .accent { color: var(--cyan-500); font-weight: 300; }
.kb-welcome-lead {
  max-width: 580px;
  color: var(--slate-500);
  font-size: 14px;
  line-height: 1.6;
  margin: 4px 0 16px;
}
.kb-welcome-lead code {
  background: var(--accent-soft);
  color: var(--cyan-500);
  padding: 1px 5px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  font-weight: 500;
}
.kb-welcome-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 12px 0 8px;
}
.kb-stat-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 22px;
  min-width: 100px;
  box-shadow: var(--shadow-sm);
}
.kb-stat-value {
  font: 300 28px 'Be Vietnam Pro', sans-serif;
  color: var(--navy-800);
  line-height: 1;
}
.kb-stat-label {
  font: 600 10.5px 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate-400);
  margin-top: 6px;
}
.kb-welcome-cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 14px;
}

/* Doc area */
.kb-doc {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}
.kb-doc-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 36px 4px;
}
.kb-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--slate-400);
}
.kb-breadcrumb-item { display: inline-flex; align-items: center; gap: 4px; }
.kb-breadcrumb-sep { color: var(--slate-300); }
.kb-save-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--success);
  font-weight: 500;
}
.kb-save-state .kb-save-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.kb-save-state.dirty { color: var(--amber-500); }
.kb-save-state.saving { color: var(--cyan-500); }

.kb-title-input {
  width: 100%;
  margin: 6px 0 8px;
  padding: 4px 36px;
  font: 300 32px 'Be Vietnam Pro', sans-serif;
  color: var(--navy-800);
  letter-spacing: -0.4px;
  background: transparent;
  border: none;
  outline: none;
}
.kb-title-input::placeholder { color: var(--slate-300); font-weight: 200; }

.kb-doc-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 0 36px 14px;
  font-size: 12px;
  color: var(--slate-500);
}
.kb-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 11px;
  font: 600 10.5px 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--paper);
}
.kb-type-badge.page    { background: var(--cyan-500); }
.kb-type-badge.policy  { background: #8b5cf6; }
.kb-type-badge.sop     { background: var(--green-500); }
.kb-type-badge.faq     { background: var(--amber-500); color: var(--navy-800); }
.kb-type-badge.decision{ background: #f97316; }
.kb-type-badge.output  { background: #ec4899; }
.kb-type-badge.project { background: var(--green-500); }

.kb-perm {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 9px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--cyan-500);
  font-size: 11px;
  font-weight: 500;
}
.kb-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.kb-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 10px;
  background: var(--bg-canvas);
  border: 1px solid var(--line);
  color: var(--slate-500);
  font-size: 11px;
}
.kb-tag::before { content: '#'; color: var(--slate-300); margin-right: 2px; }

/* Toolbar */
.kb-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 36px;
  background: var(--bg-canvas);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.kb-seg {
  display: inline-flex;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 2px;
}
.kb-seg-btn {
  padding: 4px 12px;
  border: none;
  background: transparent;
  border-radius: 5px;
  font: 500 12px 'Be Vietnam Pro', sans-serif;
  color: var(--slate-500);
  cursor: pointer;
}
.kb-seg-btn:hover { color: var(--navy-700); }
.kb-seg-btn.active {
  background: var(--navy-800);
  color: #fff;
}
.kb-toolbar-actions { display: flex; gap: 4px; }

/* Editor */
.kb-editor-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 28px 36px 80px;
}
.kb-editor-wrap.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.kb-editor-input {
  width: 100%;
  min-height: 60vh;
  border: none;
  outline: none;
  resize: none;
  background: transparent;
  color: var(--navy-800);
  font: 14px/1.75 'JetBrains Mono', ui-monospace, monospace;
  white-space: pre-wrap;
}
.kb-editor-preview {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--navy-800);
}
.kb-editor-preview h1,
.kb-editor-preview h2,
.kb-editor-preview h3 {
  font-family: 'Be Vietnam Pro', sans-serif;
  color: var(--navy-800);
  font-weight: 300;
  letter-spacing: -0.2px;
  margin: 1.4em 0 0.4em;
}
.kb-editor-preview h1 { font-size: 30px; }
.kb-editor-preview h2 {
  font-size: 22px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 6px;
  font-weight: 400;
}
.kb-editor-preview h3 { font-size: 17px; font-weight: 500; color: var(--navy-700); }
.kb-editor-preview p { margin: 0.7em 0; }
.kb-editor-preview ul, .kb-editor-preview ol { margin: 0.5em 0 0.8em 1.4em; }
.kb-editor-preview li { margin: 0.25em 0; }
.kb-editor-preview code:not(pre code) {
  background: var(--accent-soft);
  color: var(--cyan-500);
  padding: 1px 5px;
  border-radius: 3px;
  font: 12.5px 'JetBrains Mono', ui-monospace, monospace;
}
.kb-editor-preview pre {
  background: var(--bg-app);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  overflow-x: auto;
  margin: 1em 0;
  font: 12.5px/1.6 'JetBrains Mono', ui-monospace, monospace;
}
.kb-editor-preview blockquote {
  border-left: 3px solid var(--cyan-400);
  padding: 6px 16px;
  background: var(--accent-soft);
  color: var(--slate-500);
  margin: 1em 0;
  border-radius: 0 8px 8px 0;
}
.kb-editor-preview table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  font-size: 14px;
}
.kb-editor-preview th, .kb-editor-preview td {
  border: 1px solid var(--line);
  padding: 8px 12px;
  text-align: left;
}
.kb-editor-preview th { background: var(--bg-canvas); font-weight: 600; }
.kb-editor-preview hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 1.8em 0;
}
.kb-editor-preview a.wikilink {
  color: var(--cyan-500);
  background: var(--accent-soft);
  padding: 0 4px;
  border-radius: 3px;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px dashed rgba(31,169,255,0.45);
}
.kb-editor-preview a.wikilink-broken {
  color: var(--amber-500);
  background: rgba(217,154,19,0.08);
  border-bottom-color: rgba(217,154,19,0.45);
}
.kb-editor-preview mark {
  background: rgba(31,169,255,0.20);
  color: var(--navy-800);
  padding: 0 2px;
  border-radius: 2px;
}

/* Autocomplete (wikilink) */
.kb-autocomplete {
  position: absolute;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  padding: 4px;
  min-width: 280px;
  max-height: 280px;
  overflow-y: auto;
  z-index: 60;
}
.kb-ac-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--navy-800);
  cursor: pointer;
}
.kb-ac-item:hover, .kb-ac-item.active {
  background: var(--accent-soft);
  color: var(--cyan-500);
}
.kb-ac-item .kb-ac-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.kb-ac-empty {
  padding: 10px;
  color: var(--slate-400);
  font-size: 12px;
  text-align: center;
}
.kb-ac-create {
  border-top: 1px solid var(--line);
  margin-top: 4px;
  padding: 8px 10px 6px;
  color: var(--cyan-500);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
}
.kb-ac-create:hover { color: var(--blue-500); }

/* ── Rail (right) ──────────────────────────────────────── */
.kb-rail {
  background: var(--bg-app);
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.kb-rail-section {
  padding: 14px 14px;
  border-bottom: 1px solid var(--line);
}
.kb-rail-section.kb-rail-flex { flex: 1; overflow-y: auto; }
.kb-rail-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font: 600 11px 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--slate-400);
  margin-bottom: 10px;
}
.kb-rail-count {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 1px 7px;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--navy-700);
}
.kb-rail-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.kb-rail-empty {
  font-size: 12px;
  color: var(--slate-400);
  padding: 2px;
  font-style: italic;
}
.kb-link-card {
  padding: 8px 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.12s;
}
.kb-link-card:hover {
  border-color: var(--cyan-400);
  box-shadow: var(--shadow-sm);
}
.kb-link-card-title { font-size: 13px; font-weight: 500; color: var(--navy-800); margin-bottom: 3px; }
.kb-link-card-snippet {
  font-size: 11.5px;
  color: var(--slate-500);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.kb-link-card-meta {
  font-size: 10.5px;
  color: var(--slate-400);
  margin-top: 4px;
}

.kb-unresolved-card {
  padding: 7px 10px;
  background: rgba(217,154,19,0.06);
  border: 1px dashed rgba(217,154,19,0.4);
  border-radius: 8px;
  color: #8a6313;
  font-size: 12px;
  cursor: pointer;
}
.kb-unresolved-card:hover { background: rgba(217,154,19,0.10); }

.kb-activity-item {
  display: flex;
  gap: 8px;
  padding: 6px 0;
  font-size: 12px;
}
.kb-activity-icon {
  width: 22px; height: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
}
.kb-activity-body { flex: 1; min-width: 0; }
.kb-activity-actor { color: var(--navy-800); font-weight: 500; }
.kb-activity-verb { color: var(--slate-500); }
.kb-activity-obj { color: var(--cyan-500); font-weight: 500; cursor: pointer; }
.kb-activity-obj:hover { text-decoration: underline; }
.kb-activity-when { font-size: 10.5px; color: var(--slate-400); margin-top: 2px; }

/* ── Graph overlay ─────────────────────────────────────── */
.kb-graph-overlay {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 200;
  display: flex;
  flex-direction: column;
  animation: kbFadeIn 0.2s ease-out;
}
@keyframes kbFadeIn {
  from { opacity: 0; transform: scale(0.99); }
  to { opacity: 1; transform: scale(1); }
}
.kb-graph-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  z-index: 5;
}
.kb-graph-titles { display: flex; flex-direction: column; gap: 2px; }
.kb-graph-eyebrow {
  font: 700 10.5px 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--cyan-500);
}
.kb-graph-h {
  font: 300 22px 'Be Vietnam Pro', sans-serif;
  color: var(--navy-800);
  margin: 0;
  letter-spacing: -0.3px;
}
.kb-graph-sub { font-size: 12px; color: var(--slate-400); }
.kb-graph-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.kb-graph-filters { display: flex; gap: 4px; padding-right: 6px; border-right: 1px solid var(--line); }
.kb-chip {
  padding: 5px 11px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  font: 500 12px 'Be Vietnam Pro', sans-serif;
  color: var(--slate-500);
  cursor: pointer;
  transition: all 0.12s;
}
.kb-chip:hover { border-color: var(--cyan-400); color: var(--cyan-500); }
.kb-chip.active {
  background: var(--navy-800);
  border-color: var(--navy-800);
  color: #fff;
}

.kb-graph-stage {
  flex: 1;
  position: relative;
  background: var(--bg-canvas);
  overflow: hidden;
}
.kb-graph-stage svg { width: 100%; height: 100%; }
.kb-graph-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(4px);
  color: var(--slate-500);
  font-size: 14px;
  z-index: 30;
}
.kb-graph-loading::before {
  content: '';
  width: 18px;
  height: 18px;
  border: 2px solid var(--accent-soft);
  border-top-color: var(--cyan-400);
  border-radius: 50%;
  margin-right: 10px;
  animation: kbSpin 0.8s linear infinite;
}
@keyframes kbSpin { to { transform: rotate(360deg); } }

.kb-graph-tooltip {
  position: absolute;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.5;
  max-width: 320px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 40;
  color: var(--navy-800);
}
.kb-graph-tooltip.visible { opacity: 1; }
.kb-graph-tooltip h3 { font-size: 13.5px; font-weight: 500; margin: 4px 0 4px; color: var(--navy-800); }
.kb-graph-tooltip .kb-tt-type {
  display: inline-block;
  font: 700 9.5px 'Inter', sans-serif;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.kb-graph-tooltip .kb-tt-desc { color: var(--slate-500); font-size: 11.5px; margin-top: 2px; }
.kb-graph-tooltip .kb-tt-hint { color: var(--cyan-500); font-size: 11px; margin-top: 6px; font-weight: 500; }

.kb-graph-legend {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 12px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(6px);
  z-index: 25;
  color: var(--navy-800);
}
.kb-graph-legend h4 {
  font: 600 10px 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--slate-400);
  margin: 0 0 8px;
}
.kb-legend-section { display: flex; flex-direction: column; gap: 4px; margin-bottom: 8px; }
.kb-legend-row { display: flex; align-items: center; gap: 8px; font-size: 11.5px; }
.kb-legend-dot { width: 9px; height: 9px; border-radius: 50%; }
.kb-legend-line { width: 18px; height: 2px; display: inline-block; }
.kb-legend-edges { padding-top: 8px; border-top: 1px solid var(--line); }

.kb-graph-stats {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 11.5px;
  color: var(--slate-500);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(6px);
  z-index: 25;
}
.kb-graph-stats strong { color: var(--navy-800); font-weight: 600; }

/* ── Toast (reuse global if exists, else minimal local) ── */
.kb-toast-inline {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 9px 18px;
  border-radius: 9px;
  font-size: 13px;
  background: var(--navy-800);
  color: #fff;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.18s, transform 0.18s;
}
.kb-toast-inline.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}
.kb-toast-inline.kb-toast-error { background: var(--danger); }
.kb-toast-inline.kb-toast-success { background: var(--green-500); }

/* ── Modal — reuse minimal pattern ─────────────────────── */
.kb-modal-bg {
  position: fixed;
  inset: 0;
  background: rgba(14,31,77,0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 250;
  animation: kbFadeIn 0.18s ease-out;
}
.kb-modal {
  background: var(--paper);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  padding: 22px 24px;
  width: 460px;
  max-width: 90vw;
}
.kb-modal h3 {
  font: 400 19px 'Be Vietnam Pro', sans-serif;
  color: var(--navy-800);
  margin: 0 0 14px;
}
.kb-modal-field { margin-bottom: 12px; }
.kb-modal-field label {
  display: block;
  font: 600 11px 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-400);
  margin-bottom: 4px;
}
.kb-modal-field input,
.kb-modal-field select,
.kb-modal-field textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--paper);
  font: 13px 'Be Vietnam Pro', sans-serif;
  color: var(--navy-800);
  outline: none;
}
.kb-modal-field input:focus,
.kb-modal-field select:focus,
.kb-modal-field textarea:focus {
  border-color: var(--cyan-400);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.kb-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 6px;
}

[hidden] { display: none !important; }

/* ── ONBOARDING (empty-state UX for first-time users) ─── */
.kb-onboarding {
  flex: 1;
  overflow-y: auto;
  padding: 38px 32px 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.kb-onboarding-head {
  text-align: center;
  max-width: 700px;
  margin-bottom: 28px;
}
.kb-onboarding-eyebrow {
  font: 700 11px 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.20em;
  color: var(--cyan-500);
  margin-bottom: 8px;
}
.kb-onboarding-title {
  font: 200 38px 'Be Vietnam Pro', sans-serif;
  color: var(--navy-800);
  margin: 0 0 10px;
  letter-spacing: -0.5px;
  line-height: 1.15;
}
.kb-onboarding-title span#kb-greet-name {
  font-weight: 400;
  color: var(--cyan-500);
}
.kb-onboarding-lead {
  font-size: 14.5px;
  color: var(--slate-500);
  margin: 0;
  line-height: 1.6;
}

.kb-onboarding-paths {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 18px;
  width: 100%;
  max-width: 1080px;
  margin-bottom: 22px;
}
@media (max-width: 1100px) {
  .kb-onboarding-paths { grid-template-columns: 1fr; max-width: 540px; }
}

.kb-path {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 22px 20px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all 0.18s;
}
.kb-path:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}
.kb-path-primary {
  border: 2px solid var(--cyan-400);
  background: linear-gradient(180deg, var(--paper) 0%, rgba(31,169,255,0.04) 100%);
}
.kb-path-badge {
  position: absolute;
  top: -10px;
  left: 22px;
  background: var(--cyan-500);
  color: #fff;
  font: 600 10px 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  padding: 3px 10px;
  border-radius: 11px;
  box-shadow: var(--shadow-sm);
}
.kb-path-icon {
  font-size: 32px;
  margin-bottom: 10px;
  line-height: 1;
}
.kb-path-title {
  font: 500 17px 'Be Vietnam Pro', sans-serif;
  color: var(--navy-800);
  margin: 0 0 6px;
}
.kb-path-desc {
  font-size: 13px;
  color: var(--slate-500);
  line-height: 1.5;
  margin: 0 0 14px;
  flex-grow: 1;
}
.kb-path-form {
  display: flex;
  gap: 8px;
  align-items: stretch;
  margin-bottom: 8px;
}
.kb-url-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  padding: 0 0 0 10px;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.kb-url-input-wrap:focus-within {
  border-color: var(--cyan-400);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.kb-url-prefix {
  font: 13px 'JetBrains Mono', monospace;
  color: var(--slate-400);
  margin-right: 2px;
}
.kb-url-input {
  flex: 1;
  border: none;
  outline: none;
  padding: 9px 10px 9px 0;
  font: 14px 'Be Vietnam Pro', sans-serif;
  color: var(--navy-800);
  background: transparent;
}
.kb-url-input::placeholder { color: var(--slate-400); }
.kb-path-cta {
  white-space: nowrap;
}
.kb-path-footnote {
  font-size: 11.5px;
  color: var(--slate-400);
  margin-top: 6px;
  font-style: italic;
}

.kb-import-providers {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.kb-import-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-canvas);
  border: 1px solid var(--line);
  border-radius: 8px;
  font: 13px 'Be Vietnam Pro', sans-serif;
  color: var(--navy-700);
  cursor: pointer;
  text-align: left;
  transition: all 0.12s;
}
.kb-import-btn:hover:not(:disabled) {
  border-color: var(--cyan-400);
  background: var(--accent-soft);
  color: var(--cyan-500);
}
.kb-import-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.kb-import-btn span:first-child { font-size: 15px; }
.kb-import-soon { color: var(--slate-400); }

.kb-onboarding-skip {
  text-align: center;
  margin-top: 6px;
}
.kb-link-btn {
  background: none;
  border: none;
  color: var(--cyan-500);
  cursor: pointer;
  font: 13px 'Be Vietnam Pro', sans-serif;
}
.kb-link-btn:hover { text-decoration: underline; }

/* Bootstrap progress overlay */
.kb-bootstrap-progress {
  position: absolute;
  inset: 0;
  background: rgba(246,248,252,0.95);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  animation: kbFadeIn 0.25s ease-out;
}
.kb-bs-card {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 30px 36px;
  width: 460px;
  max-width: 90vw;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.kb-bs-title {
  font: 300 22px 'Be Vietnam Pro', sans-serif;
  color: var(--navy-800);
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}
.kb-bs-url {
  font: 12.5px 'JetBrains Mono', monospace;
  color: var(--cyan-500);
  margin-bottom: 20px;
}
.kb-bs-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
  text-align: left;
}
.kb-bs-steps li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--bg-canvas);
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--slate-400);
  transition: all 0.2s;
}
.kb-bs-steps li.active {
  background: var(--accent-soft);
  color: var(--navy-800);
  font-weight: 500;
}
.kb-bs-steps li.done {
  color: var(--success);
}
.kb-bs-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line-strong);
  flex-shrink: 0;
  transition: all 0.2s;
}
.kb-bs-steps li.active .kb-bs-dot {
  background: var(--cyan-400);
  box-shadow: 0 0 0 3px var(--accent-soft);
  animation: kbPulse 1.2s infinite;
}
.kb-bs-steps li.done .kb-bs-dot {
  background: var(--success);
}
@keyframes kbPulse {
  0%, 100% { box-shadow: 0 0 0 3px var(--accent-soft); }
  50% { box-shadow: 0 0 0 6px var(--accent-soft); }
}
.kb-bs-elapsed {
  margin-top: 16px;
  font-size: 11.5px;
  color: var(--slate-400);
  font-family: 'JetBrains Mono', monospace;
}

/* When onboarding is showing — hide noise UI */
.kb-shell[data-empty="true"] .kb-aside,
.kb-shell[data-empty="true"] .kb-rail,
.kb-shell[data-empty="true"] .kb-search,
.kb-shell[data-empty="true"] .kb-btn-inbox,
.kb-shell[data-empty="true"] #kb-btn-graph,
.kb-shell[data-empty="true"] #kb-btn-add {
  display: none !important;
}
.kb-shell[data-empty="true"] .kb-layout {
  grid-template-columns: 1fr;
}
.kb-shell[data-empty="true"] .kb-header { background: var(--bg-canvas); }

/* ── Drop zone (PRIMARY AI ingest surface) ─────────────── */
.kb-dropzone {
  margin: 14px auto 20px;
  width: 100%;
  max-width: 640px;
  background: var(--paper);
  border: 2px dashed var(--line-strong);
  border-radius: 18px;
  padding: 36px 24px;
  cursor: pointer;
  transition: all 0.18s ease-out;
  outline: none;
}
.kb-dropzone:hover, .kb-dropzone:focus-visible {
  border-color: var(--cyan-400);
  background: var(--accent-soft);
}
.kb-dropzone.kb-dropzone-active {
  border-color: var(--cyan-400);
  background: var(--accent-soft);
  box-shadow: 0 0 0 4px rgba(31,169,255,0.15), var(--shadow-md);
  transform: scale(1.005);
}
.kb-dropzone-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}
.kb-dropzone-inner > * { pointer-events: auto; }
.kb-dropzone-icon { color: var(--cyan-500); opacity: 0.9; }
.kb-dropzone-title {
  font: 400 18px 'Be Vietnam Pro', sans-serif;
  color: var(--navy-800);
}
.kb-dropzone-or {
  font-size: 11.5px;
  color: var(--slate-400);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.kb-dropzone-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.kb-dropzone-supports {
  font-size: 11.5px;
  color: var(--slate-400);
  margin-top: 4px;
  font-style: italic;
}

/* Hidden but focusable contenteditable area for paste capture
   It sits inside the dropzone — clicking dropzone focuses it → Cmd+V works */
.kb-paste-catch {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  white-space: pre;
}
.kb-dropzone { position: relative; }

/* Inline ingest progress card (after drop, while AI thinking) */
.kb-ingest-card {
  margin: 20px auto;
  width: 100%;
  max-width: 660px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 22px;
  box-shadow: var(--shadow-md);
}
.kb-ingest-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
}
.kb-ingest-row .kb-spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--accent-soft);
  border-top-color: var(--cyan-400);
  border-radius: 50%;
  animation: kbSpin 0.8s linear infinite;
}
.kb-ingest-row .kb-check { color: var(--success); }
.kb-ingest-row .kb-fail  { color: var(--danger); }
.kb-ingest-row span { font-size: 13px; color: var(--navy-700); }

/* ── Live ingest cards (per-file progress: upload → classify → done) ─── */
.kb-ingest-strip {
  margin: 20px auto;
  width: 100%;
  max-width: 660px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.kb-ingest-live {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 18px;
  box-shadow: 0 2px 12px rgba(14,31,77,0.05);
  transition: all 0.3s ease;
  animation: kbCardSlideIn 0.3s ease;
}
@keyframes kbCardSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.kb-ingest-live.kb-ingest-live-done {
  border-color: rgba(31,169,255,0.3);
  background: linear-gradient(180deg, rgba(31,169,255,0.04) 0%, var(--paper) 100%);
}
.kb-ingest-live.kb-ingest-live-error {
  border-color: rgba(220,38,38,0.3);
  background: rgba(220,38,38,0.03);
}
.kb-ingest-live-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.kb-ingest-live .kb-spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(14,31,77,0.1);
  border-top-color: var(--cyan-400);
  border-radius: 50%;
  animation: kbSpin 0.8s linear infinite;
  flex-shrink: 0;
  margin-top: 4px;
}
.kb-ingest-live-check {
  font-size: 18px;
  color: var(--cyan-400);
  flex-shrink: 0;
  margin-top: 2px;
  font-weight: 700;
}
.kb-ingest-live-body {
  flex: 1;
  min-width: 0;
}
.kb-ingest-live-name {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--navy-950);
  margin-bottom: 4px;
  word-break: break-word;
}
.kb-ingest-live-meta {
  font-size: 12px;
  color: var(--slate-500);
}
.kb-ingest-live-state {
  color: var(--blue-500);
  font-weight: 500;
}
.kb-ingest-live-summary {
  font-size: 13px;
  color: var(--navy-700);
  margin-top: 6px;
  line-height: 1.5;
}
.kb-ingest-live-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.kb-ingest-tag {
  font-size: 11px;
  padding: 2px 8px;
  background: rgba(31,169,255,0.08);
  color: var(--blue-500);
  border-radius: 100px;
  letter-spacing: 0.02em;
}
.kb-btn-mini {
  font-size: 11.5px;
  padding: 6px 10px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Inbox view ────────────────────────────────────────── */
.kb-inbox {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px 80px;
}
.kb-inbox-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}
.kb-inbox-title {
  font: 300 26px 'Be Vietnam Pro', sans-serif;
  color: var(--navy-800);
  margin: 0;
  letter-spacing: -0.3px;
}
.kb-inbox-count {
  display: inline-block;
  background: var(--navy-800);
  color: #fff;
  font-size: 13px;
  padding: 2px 10px;
  border-radius: 11px;
  margin-left: 6px;
  vertical-align: middle;
  font-weight: 500;
}
.kb-inbox-sub {
  font-size: 13px;
  color: var(--slate-500);
  margin: 2px 0 0;
}
.kb-inbox-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.kb-staged-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 22px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s;
}
.kb-staged-card:hover {
  box-shadow: var(--shadow-md);
}
.kb-staged-source {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate-400);
  margin-bottom: 6px;
}
.kb-staged-title {
  width: 100%;
  font: 400 19px 'Be Vietnam Pro', sans-serif;
  color: var(--navy-800);
  background: transparent;
  border: none;
  outline: none;
  padding: 2px 0;
  margin-bottom: 10px;
}
.kb-staged-title:focus {
  border-bottom: 1px solid var(--cyan-400);
}
.kb-staged-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 12.5px;
  margin: 6px 0;
}
.kb-staged-row label {
  font: 600 10.5px 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-400);
  min-width: 64px;
}
.kb-staged-row select,
.kb-staged-row input {
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--paper);
  font: 13px 'Be Vietnam Pro', sans-serif;
  color: var(--navy-800);
  outline: none;
}
.kb-staged-row select:focus, .kb-staged-row input:focus {
  border-color: var(--cyan-400);
}
.kb-staged-tags { display: flex; gap: 4px; flex-wrap: wrap; }
.kb-staged-tag {
  padding: 2px 9px;
  background: var(--bg-canvas);
  border: 1px solid var(--line);
  border-radius: 11px;
  font-size: 11.5px;
  color: var(--slate-500);
}
.kb-staged-tag::before { content: '#'; color: var(--slate-300); margin-right: 1px; }
.kb-staged-summary {
  margin: 10px 0;
  padding: 10px 12px;
  background: var(--accent-soft);
  border-left: 3px solid var(--cyan-400);
  border-radius: 0 8px 8px 0;
  font-size: 13px;
  color: var(--navy-700);
  line-height: 1.55;
}
.kb-staged-wikilinks {
  font-size: 11.5px;
  color: var(--slate-500);
  margin: 6px 0;
}
.kb-staged-wikilinks code {
  background: var(--accent-soft);
  color: var(--cyan-500);
  padding: 0 5px;
  border-radius: 3px;
  font: 11px 'JetBrains Mono', monospace;
  margin-right: 4px;
}
.kb-staged-confidence {
  font-size: 11px;
  color: var(--slate-400);
  font-style: italic;
}
.kb-staged-preview-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--cyan-500);
  font-size: 12px;
  cursor: pointer;
  padding: 4px 0;
  margin: 4px 0;
}
.kb-staged-preview-toggle:hover { text-decoration: underline; }
.kb-staged-raw {
  display: none;
  max-height: 200px;
  overflow-y: auto;
  background: var(--bg-app);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font: 12px/1.55 'JetBrains Mono', monospace;
  white-space: pre-wrap;
  color: var(--navy-700);
  margin: 6px 0;
}
.kb-staged-raw.expanded { display: block; }
.kb-staged-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.kb-staged-failed {
  border-left: 3px solid var(--danger);
}
.kb-staged-failed .kb-staged-source { color: var(--danger); }

/* Inbox badge on header button */
.kb-btn.kb-btn-inbox { position: relative; }
.kb-inbox-badge {
  background: var(--cyan-500);
  color: #fff;
  font-size: 10.5px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 10px;
  margin-left: 4px;
}

/* Advanced menu */
.kb-advanced-menu { position: relative; }
.kb-btn-square { padding: 7px 10px; }
.kb-advanced-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  padding: 6px;
  min-width: 240px;
  z-index: 100;
}
.kb-advanced-section-title {
  font: 600 10px 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--slate-400);
  padding: 6px 10px 4px;
}
.kb-advanced-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 7px 10px;
  border: none;
  background: transparent;
  border-radius: 7px;
  text-align: left;
  color: var(--navy-700);
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
}
.kb-advanced-item:hover { background: var(--bg-canvas); }
.kb-advanced-item kbd {
  font: 11px 'JetBrains Mono', monospace;
  background: var(--bg-canvas);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--slate-500);
}

/* Paste / URL modal (re-uses .kb-modal-bg + .kb-modal) */
.kb-paste-area {
  width: 100%;
  min-height: 180px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-input, var(--paper));
  font: 13px/1.55 'Be Vietnam Pro', sans-serif;
  color: var(--navy-800);
  outline: none;
  resize: vertical;
}
.kb-paste-area:focus { border-color: var(--cyan-400); box-shadow: 0 0 0 3px var(--accent-soft); }