:root {
  color-scheme: dark;
  --ink: #ecf8f7;
  --muted: #a7bfbd;
  --line: rgba(132, 255, 239, 0.2);
  --paper: #071012;
  --panel: rgba(15, 31, 34, 0.86);
  --panel-strong: rgba(20, 45, 49, 0.96);
  --teal: #75f7e6;
  --gold: #ffbd61;
  --dark: #061011;
  --shadow: 0 26px 70px rgba(0, 0, 0, 0.36);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 10%, rgba(117, 247, 230, 0.16), transparent 28rem),
    radial-gradient(circle at 88% 4%, rgba(255, 189, 97, 0.12), transparent 24rem),
    linear-gradient(135deg, #071012 0%, #0d1d21 55%, #132529 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
.topbar, .featured, .library-band {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.topbar {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
  margin: 30px auto 24px;
  max-width: 1380px;
  padding: 22px 28px;
}
.brand h1 { font-size: 1.18rem; margin: 0; }
.brand p { color: var(--muted); margin: 5px 0 0; }
.brand-mark {
  background:
    radial-gradient(circle at 64% 38%, var(--gold) 0 16%, transparent 17%),
    linear-gradient(135deg, var(--teal), #18464d);
  border-radius: 50%;
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.36);
  flex: 0 0 auto;
  height: 42px;
  width: 42px;
}
.site-nav { display: flex; flex: 1 1 100%; flex-wrap: wrap; gap: 8px; justify-content: flex-start; max-width: 100%; }
.text-link, .library-picker select, .library-picker input, .library-picker button, .artifact-link {
  background: rgba(117, 247, 230, 0.08);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--teal);
  font: inherit;
  font-weight: 800;
  min-height: 42px;
  padding: 9px 15px;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}
.text-link:hover, .text-link.active, .artifact-link:hover {
  background: var(--teal);
  box-shadow: 0 4px 16px rgba(117, 247, 230, 0.22);
  color: var(--dark);
}
.shell { display: grid; gap: 24px; margin: 0 auto; max-width: 1380px; padding: 0 20px 72px; }
.featured { display: grid; gap: 22px; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .8fr); padding: 22px; }
.preview { align-items: center; background: #061011; border-radius: 18px; display: flex; justify-content: center; min-height: 420px; overflow: hidden; }
.preview img, .preview iframe { border: 0; height: 100%; max-height: 72vh; object-fit: contain; width: 100%; }
.preview iframe { min-height: 520px; }
.empty-preview { color: var(--muted); padding: 36px; text-align: center; }
.eyebrow { color: var(--gold); font-size: .76rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.summary, .meta { color: var(--muted); line-height: 1.55; }
.related { background: rgba(117,247,230,.055); border: 2px solid rgba(117,247,230,.34); border-radius: 16px; margin: 0 0 14px; padding: 12px; }
.related h3 { font-size: .9rem; margin: 0 0 10px; }
.related-links { display: flex; flex-wrap: wrap; gap: 8px; }
.family-sibling-links { background: rgba(117,247,230,.045); border: 1px solid var(--line); border-radius: 14px; display: grid; gap: 10px; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0 0 12px; padding: 12px; }
.family-sibling-label { color: var(--muted); font-size: .76rem; font-weight: 800; grid-column: 1 / -1; text-transform: uppercase; }
.family-sibling-link { align-items: center; background: rgba(117, 247, 230, .08); border: 1px solid var(--line); border-radius: 12px; color: var(--teal); display: flex; font-size: .84rem; font-weight: 800; justify-content: center; min-height: 46px; padding: 9px 12px; text-align: center; text-decoration: none; }
.family-sibling-link:hover, .family-sibling-link:focus-visible { background: var(--teal); color: var(--dark); outline: none; }
.family-sibling-link.is-current { background: var(--teal); color: var(--dark); }
.family-sibling-link.is-unavailable { border-style: dashed; color: var(--muted); cursor: not-allowed; opacity: .72; }
.artifact-link { font-size: .82rem; min-height: 36px; padding: 7px 12px; }
.download-link { display: inline-flex; margin: 8px 8px 12px 0; text-decoration: none; }
.source-downloads:empty { display: none; }
.source-downloads { border-top: 1px solid var(--line); margin-top: 18px; padding-top: 16px; }
.source-downloads h3 { font-size: .9rem; margin: 0 0 10px; }
.source-bundle-link { display: inline-flex; margin: 0 0 12px; }
.source-download-grid { display: grid; gap: 8px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.source-download-link { align-items: center; display: flex; line-height: 1.3; min-width: 0; overflow-wrap: anywhere; }
.source-unavailable { border: 1px dashed var(--line); border-radius: 999px; color: var(--muted); font-size: .82rem; line-height: 1.3; min-height: 36px; padding: 8px 12px; overflow-wrap: anywhere; }
.notebook-family { background: linear-gradient(145deg, rgba(3,15,16,.98), rgba(8,27,29,.96)); grid-column: 1 / -1; border: 2px solid rgba(117,247,230,.62); border-radius: 18px; box-shadow: inset 0 0 0 1px rgba(117,247,230,.08), 0 14px 34px rgba(0,0,0,.24); overflow: hidden; }
.notebook-family-banner { margin: 0; padding: 12px 15px; background: rgba(117,247,230,.1); border-bottom: 1px solid rgba(117,247,230,.28); color: var(--teal); font: 850 .88rem/1.3 system-ui, sans-serif; letter-spacing: .025em; }
.notebook-family-body { padding: 11px; }
.notebook-family-list { background: rgba(117,247,230,.035); border: 1px solid rgba(117,247,230,.18); border-radius: 13px; min-width: 0; padding: 8px; }
.library-band { padding: 24px; }
.section-heading { align-items: end; display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; }
.section-heading h2 { margin: 0; }
.section-heading p { color: var(--muted); margin: 6px 0 0; }
.library-controls { display: grid; gap: 10px; width: min(100%, 620px); }
.library-pickers { display: flex; flex-wrap: wrap; gap: 12px; }
.content-side-toggle { align-items: center; border: 1px solid var(--line); border-radius: 16px; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 9px 11px 10px; }
.content-side-toggle legend { color: var(--muted); font-size: .68rem; font-weight: 900; letter-spacing: .06em; padding: 0 5px; text-transform: uppercase; }
.content-side-toggle label { align-items: center; background: rgba(117,247,230,.06); border: 1px solid var(--line); border-radius: 999px; cursor: pointer; display: inline-flex; font-size: .78rem; font-weight: 850; gap: 7px; min-height: 38px; padding: 6px 12px; }
.content-side-toggle label:has(input:checked) { background: var(--teal); border-color: var(--teal); color: var(--dark); }
.content-side-toggle input { accent-color: var(--dark); height: 17px; margin: 0; width: 17px; }
.content-side-toggle label:focus-within { outline: 3px solid rgba(117,247,230,.28); outline-offset: 2px; }
.content-side-toggle p { color: var(--muted); flex-basis: 100%; font-size: .68rem; margin: 0; }
.library-picker { display: grid; gap: 6px; }
.library-picker span, .library-picker label { color: var(--muted); font-size: .76rem; font-weight: 800; text-transform: uppercase; }
.library-date-row { display: flex; gap: 7px; }
.library-columns { display: grid; gap: 22px; grid-template-columns: minmax(0, 1fr); margin-top: 22px; }
.library-column { min-width: 0; }
.library-column-heading { color: var(--gold); font-size: 1.2rem; }
.artifact-group { scroll-margin-top: 20px; }
.artifact-group h4 { border-bottom: 1px solid var(--line); margin: 22px 0 10px; padding-bottom: 8px; }
.artifact-list { display: grid; gap: 10px; }
.artifact-card {
  align-items: center;
  background: rgba(117, 247, 230, 0.05);
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--ink);
  cursor: pointer;
  display: grid;
  font: inherit;
  gap: 12px;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  padding: 14px;
  text-align: left;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
  width: 100%;
}
.artifact-card:hover, .artifact-card[aria-current="true"] { border-color: var(--teal); box-shadow: 0 6px 20px rgba(0,0,0,0.28); transform: translateY(-1px); }
.artifact-icon { align-items: center; background: rgba(255,189,97,.13); border-radius: 12px; color: var(--gold); display: flex; font-size: 1.5rem; height: 48px; justify-content: center; }
.artifact-card h3 { font-size: .95rem; margin: 0; }
.pill { color: var(--teal); font-size: .76rem; font-weight: 900; }
.artifact-card-actions {
  align-items: flex-end;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.artifact-card-download {
  align-items: center;
  background: rgba(117, 247, 230, 0.08);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--teal);
  display: inline-flex;
  font-size: 0.72rem;
  font-weight: 800;
  gap: 4px;
  min-height: 24px;
  padding: 0 8px;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.artifact-card-download:hover {
  background: rgba(117, 247, 230, 0.2);
  border-color: var(--teal);
  box-shadow: 0 2px 8px rgba(117, 247, 230, 0.2);
}
.rolodex-active { animation: rolodex .85s ease; }
@keyframes rolodex { 0% { opacity: .35; transform: rotateX(18deg) translateY(-12px); } 100% { opacity: 1; transform: none; } }
@media (min-width: 881px) {
  html, body { height: 100%; }
  body { display: grid; grid-template-rows: auto minmax(0, 1fr); overflow: hidden; }
  .topbar { margin-bottom: 12px; margin-top: 12px; position: relative; z-index: 20; }
  .shell { align-items: stretch; grid-template-columns: minmax(0, 1.28fr) minmax(340px, .72fr); height: 100%; min-height: 0; overflow: hidden; padding-bottom: 12px; }
  .featured { grid-template-columns: 1fr; grid-template-rows: minmax(260px, 44vh) minmax(0, 1fr); height: 100%; min-height: 0; overflow: hidden; }
  .featured aside { min-height: 0; overflow-y: auto; scrollbar-gutter: stable; }
  .preview { min-height: 0; }
  .library-band { height: 100%; min-height: 0; overflow-y: auto; scrollbar-gutter: stable; }
}
@media (max-width: 880px) {
  .featured, .library-columns { grid-template-columns: 1fr; }
  .source-download-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .preview { min-height: 280px; }
}
@media (max-width: 560px) {
  .family-sibling-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topbar { margin: 14px 12px; padding: 18px; }
  .site-nav { flex-wrap: nowrap; margin-inline: -4px; overflow-x: auto; padding: 2px 4px 8px; scrollbar-width: thin; }
  .site-nav .text-link { flex: 0 0 auto; font-size: .75rem; min-height: 38px; padding: 8px 12px; white-space: nowrap; }
  .shell { padding-inline: 12px; }
  .artifact-card { grid-template-columns: 46px minmax(0, 1fr); }
  .pill { grid-column: 2; }
  .library-pickers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; }
  .library-picker { min-width: 0; }
  .library-picker:last-child { grid-column: 1 / -1; }
  .library-picker select, .library-picker input, .library-picker button { max-width: 100%; width: 100%; }
  .source-download-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .text-link, .artifact-card, .family-sibling-link { transition: none; }
  .artifact-card:hover { transform: none; }
}

/* Mind Map & Infographic Dedicated Layout & Total Space */
body[data-artifact-type="mind_map"] .shell,
body[data-artifact-type="infographic"] .shell {
  max-width: 100%;
  padding-inline: 20px;
}

@media (min-width: 881px) {
  body[data-artifact-type="mind_map"] .shell,
  body[data-artifact-type="infographic"] .shell {
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr);
  }
  body[data-artifact-type="mind_map"] .featured,
  body[data-artifact-type="infographic"] .featured {
    grid-template-rows: minmax(360px, 58vh) minmax(0, 1fr);
    height: 100%;
    transition: grid-template-rows 0.22s ease;
  }
  body[data-artifact-type="mind_map"] .featured.mindmap-branch-open,
  body[data-artifact-type="infographic"] .featured.mindmap-branch-open {
    grid-template-rows: minmax(420px, 75vh) minmax(0, 1fr);
  }
}

.preview.total-space-mode,
body[data-artifact-type="mind_map"] .preview.total-space-mode,
body[data-artifact-type="infographic"] .preview.total-space-mode,
body .preview.total-space-mode {
  position: fixed !important;
  inset: 0 !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  border-radius: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  box-shadow: none !important;
  z-index: 999999 !important;
  background: #030d0e !important;
}

body.mindmap-fullscreen-active,
body.infographic-fullscreen-active {
  overflow: hidden !important;
  width: 100vw !important;
  height: 100vh !important;
}

.total-space-mode .mindmap-stage,
.total-space-mode .infographic-stage,
.total-space-mode .report-stage {
  width: 100vw !important;
  height: 100vh !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  border-radius: 0 !important;
}

.preview:has(.mindmap-stage),
.preview:has(.infographic-stage),
.preview:has(.report-stage),
body[data-artifact-type="mind_map"] .preview,
body[data-artifact-type="infographic"] .preview,
body[data-artifact-type="report"] .preview {
  display: block !important;
  align-items: stretch !important;
  justify-content: stretch !important;
  height: 100% !important;
  min-height: 420px !important;
  position: relative !important;
}

/* Interactive Mind Map, Infographic & Report Stages */
.mindmap-stage, .infographic-stage, .report-stage {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 520px;
  overflow: hidden;
  background: #ffffff;
  border-radius: inherit;
  user-select: none;
  touch-action: none;
  outline: none;
}
.infographic-stage, .report-stage {
  background: #061011;
}
.report-stage .report-frame {
  width: 100%;
  height: 100%;
  min-height: 520px;
  border: 0;
  display: block;
  background: #ffffff;
}
.total-space-mode .report-stage .report-frame {
  min-height: 100vh !important;
  height: 100vh !important;
}
.mindmap-stage:focus-visible, .infographic-stage:focus-visible, .report-stage:focus-visible {
  box-shadow: inset 0 0 0 2px var(--teal);
}
.mindmap-stage.is-panning, .infographic-stage.is-panning {
  cursor: grabbing !important;
}
.mindmap-canvas, .infographic-canvas {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
  will-change: transform;
  cursor: grab;
}
.preview .mindmap-img,
.preview .infographic-img,
.mindmap-img,
.infographic-img {
  display: block !important;
  width: auto !important;
  height: auto !important;
  max-width: none !important;
  max-height: none !important;
  pointer-events: none;
}

/* Floating Toolbars */
.mindmap-toolbar, .infographic-toolbar, .report-toolbar {
  position: absolute;
  top: 14px;
  right: 14px;
  max-width: calc(100% - 28px);
  box-sizing: border-box;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(3, 15, 17, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(117, 247, 230, 0.32);
  border-radius: 12px;
  padding: 6px 8px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.55);
  z-index: 25;
  flex-wrap: wrap;
}
.total-space-mode .mindmap-toolbar,
.total-space-mode .infographic-toolbar,
.total-space-mode .report-toolbar {
  position: fixed !important;
  top: 16px !important;
  left: 50% !important;
  right: auto !important;
  transform: translateX(-50%) !important;
  z-index: 1000000 !important;
  max-width: calc(100vw - 32px) !important;
  box-sizing: border-box !important;
  justify-content: center !important;
}
.mindmap-tool-btn, .infographic-tool-btn, .report-tool-btn {
  background: rgba(117, 247, 230, 0.08);
  border: 1px solid rgba(117, 247, 230, 0.22);
  color: var(--teal);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 6px 9px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  line-height: 1;
}
.mindmap-tool-btn:hover, .mindmap-tool-btn:focus-visible,
.infographic-tool-btn:hover, .infographic-tool-btn:focus-visible {
  background: var(--teal);
  color: var(--dark);
  box-shadow: 0 2px 12px rgba(117, 247, 230, 0.35);
  outline: none;
}
.mindmap-tool-btn:active, .infographic-tool-btn:active {
  transform: scale(0.96);
}
.mindmap-zoom-pill, .infographic-zoom-pill {
  color: var(--ink);
  font-size: 0.76rem;
  font-weight: 850;
  min-width: 46px;
  text-align: center;
  padding: 0 4px;
}
.mindmap-line-pill {
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 850;
  border: 1px solid rgba(117, 247, 230, 0.25);
  border-radius: 6px;
  padding: 4px 7px;
  background: rgba(117, 247, 230, 0.08);
  min-width: 60px;
  text-align: center;
  user-select: none;
}
.mindmap-hint, .infographic-hint {
  position: absolute;
  bottom: 12px;
  left: 14px;
  background: rgba(3, 15, 17, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(117, 247, 230, 0.18);
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.72rem;
  padding: 5px 11px;
  pointer-events: none;
  z-index: 20;
  opacity: 0.85;
  transition: opacity 0.3s ease;
}

/* Startpoint & Expandable Node Navigator */
.mindmap-startpoint-card {
  background: linear-gradient(135deg, rgba(117, 247, 230, 0.08), rgba(255, 189, 97, 0.06));
  border: 1.5px solid rgba(117, 247, 230, 0.35);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 14px;
}
.mindmap-startpoint-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.mindmap-startpoint-badge {
  background: rgba(255, 189, 97, 0.18);
  color: var(--gold);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 6px;
}
.mindmap-res-badge {
  background: rgba(117, 247, 230, 0.12);
  color: var(--teal);
  font-size: 0.68rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid rgba(117, 247, 230, 0.25);
}
.mindmap-startpoint-title {
  font-size: 1.05rem;
  font-weight: 850;
  color: #ffffff;
  margin: 0 0 6px;
  line-height: 1.35;
}
.mindmap-startpoint-desc {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
  margin: 0 0 10px;
}
.mindmap-live-expand-btn,
.notebook-access-note,
[data-owner-only="true"] {
  display: none !important;
}

html[data-auth-mode="authenticated"] .mindmap-live-expand-btn,
html[data-auth-mode="authenticated"] [data-owner-only="true"] {
  display: inline-flex !important;
}

html[data-auth-mode="authenticated"] .notebook-access-note {
  display: block !important;
}

.mindmap-live-expand-btn {
  align-items: center;
  gap: 8px;
  background: var(--teal);
  color: var(--dark);
  font-size: 0.84rem;
  font-weight: 850;
  padding: 9px 14px;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(117, 247, 230, 0.28);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  margin-bottom: 10px;
}
.mindmap-live-expand-btn:hover, .mindmap-live-expand-btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(117, 247, 230, 0.45);
  color: var(--dark);
  outline: none;
}
.mindmap-node-tree {
  margin-top: 12px;
  border-top: 1px solid rgba(117, 247, 230, 0.16);
  padding-top: 10px;
}
.mindmap-node-tree-title {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.mindmap-tree-branch {
  border: 1px solid rgba(117, 247, 230, 0.16);
  border-radius: 10px;
  margin-bottom: 7px;
  background: rgba(0, 0, 0, 0.24);
  overflow: hidden;
}
.mindmap-tree-summary {
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  list-style: none;
}
.mindmap-tree-summary::-webkit-details-marker {
  display: none;
}
.mindmap-tree-summary:hover {
  background: rgba(117, 247, 230, 0.06);
  color: var(--teal);
}
.mindmap-branch-count {
  font-size: 0.7rem;
  color: var(--teal);
  background: rgba(117, 247, 230, 0.1);
  padding: 2px 7px;
  border-radius: 999px;
  font-weight: 800;
}
.mindmap-tree-content {
  padding: 8px 10px 10px;
  background: rgba(0, 0, 0, 0.18);
  border-top: 1px solid rgba(117, 247, 230, 0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.mindmap-node-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--teal);
  text-decoration: none;
  padding: 5px 10px;
  border-radius: 8px;
  background: rgba(117, 247, 230, 0.08);
  border: 1px solid rgba(117, 247, 230, 0.18);
  font-weight: 750;
  font-size: 0.78rem;
  line-height: 1.25;
  transition: all 0.15s ease;
}
.mindmap-node-link:hover, .mindmap-node-link:focus-visible {
  background: var(--teal);
  color: var(--dark);
  outline: none;
}
.mindmap-node-link.is-current {
  background: var(--teal);
  color: var(--dark);
  font-weight: 850;
}

/* Sidebar Node Row & Download */
.mindmap-node-row {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}
.mindmap-node-row .mindmap-node-link {
  flex: 1 1 auto;
}
.mindmap-node-download {
  align-items: center;
  background: rgba(117, 247, 230, 0.08);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--teal);
  display: inline-flex;
  font-size: 0.72rem;
  font-weight: 800;
  height: 28px;
  width: 28px;
  justify-content: center;
  text-decoration: none;
  flex-shrink: 0;
  transition: all 0.15s ease;
}
.mindmap-node-download:hover {
  background: rgba(117, 247, 230, 0.25);
  border-color: var(--teal);
  box-shadow: 0 0 8px rgba(117, 247, 230, 0.3);
}

/* Mind Map Toolbar Branch Pills */
.mindmap-branch-pills-group {
  display: flex;
  align-items: center;
  gap: 4px;
  border-left: 1px solid rgba(117, 247, 230, 0.22);
  padding-left: 6px;
  margin-left: 2px;
}
.mindmap-branch-pill-btn {
  background: rgba(117, 247, 230, 0.08);
  border: 1px solid rgba(117, 247, 230, 0.24);
  color: var(--teal);
  border-radius: 8px;
  font-size: 0.76rem;
  font-weight: 800;
  padding: 5px 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
  line-height: 1;
}
.mindmap-branch-pill-btn:hover {
  background: rgba(117, 247, 230, 0.2);
  border-color: var(--teal);
  box-shadow: 0 0 10px rgba(117, 247, 230, 0.3);
}
.mindmap-branch-pill-btn.is-active {
  background: var(--teal);
  color: #041416;
  border-color: var(--teal);
  box-shadow: 0 0 12px rgba(117, 247, 230, 0.5);
}
.mindmap-branch-pill-btn .pill-count {
  background: rgba(0, 0, 0, 0.28);
  border-radius: 999px;
  padding: 1px 5px;
  font-size: 0.68rem;
}
.mindmap-branch-pill-btn.is-active .pill-count {
  background: rgba(0, 0, 0, 0.18);
  color: #041416;
}

/* Full Display Branch Stage */
.mindmap-branch-stage {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 20;
  background: linear-gradient(155deg, #06171a 0%, #030e10 100%);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  user-select: auto;
  box-sizing: border-box;
}
.mindmap-branch-stage[hidden] {
  display: none !important;
}
.mindmap-branch-stage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px 18px;
  background: rgba(3, 15, 17, 0.95);
  border-bottom: 1px solid rgba(117, 247, 230, 0.28);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2;
}
.mindmap-branch-stage-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.mindmap-branch-stage-icon {
  font-size: 1.35rem;
  line-height: 1;
}
.mindmap-branch-stage-title {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
  margin: 0;
  letter-spacing: 0.01em;
}
.mindmap-branch-stage-count {
  background: rgba(117, 247, 230, 0.12);
  border: 1px solid rgba(117, 247, 230, 0.3);
  color: var(--teal);
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
  padding: 3px 9px;
}
.mindmap-branch-stage-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.mindmap-branch-switcher-btn {
  background: rgba(117, 247, 230, 0.06);
  border: 1px solid rgba(117, 247, 230, 0.18);
  color: var(--muted);
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 750;
  padding: 4px 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s ease;
}
.mindmap-branch-switcher-btn:hover {
  background: rgba(117, 247, 230, 0.15);
  color: var(--ink);
  border-color: var(--teal);
}
.mindmap-branch-switcher-btn.is-active {
  background: var(--teal);
  color: #031113;
  border-color: var(--teal);
  font-weight: 850;
}
.mindmap-branch-switcher-btn .switcher-count {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 999px;
  padding: 0 4px;
  font-size: 0.68rem;
}
.mindmap-branch-close-btn {
  background: rgba(255, 100, 100, 0.12);
  border: 1px solid rgba(255, 120, 120, 0.35);
  color: #ff9e9e;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 6px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}
.mindmap-branch-close-btn:hover {
  background: #ff5252;
  color: #fff;
  border-color: #ff5252;
  box-shadow: 0 0 12px rgba(255, 82, 82, 0.4);
}
.mindmap-branch-stage-grid {
  flex: 1 1 0;
  overflow-y: auto;
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 14px;
  align-content: start;
  scrollbar-gutter: stable;
}
.mindmap-branch-stage-card {
  background: rgba(6, 26, 29, 0.75);
  border: 1px solid rgba(117, 247, 230, 0.22);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.mindmap-branch-stage-card:hover {
  border-color: var(--teal);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
}
.mindmap-branch-stage-card.is-current {
  border-color: var(--teal);
  background: rgba(117, 247, 230, 0.08);
}
.mindmap-branch-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.mindmap-branch-card-badge {
  color: var(--teal);
  font-size: 0.74rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.mindmap-branch-current-badge {
  background: var(--teal);
  color: #031113;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 850;
  padding: 2px 7px;
}
.mindmap-branch-card-title {
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 750;
  line-height: 1.35;
  margin: 0;
}
.mindmap-branch-card-meta {
  color: var(--muted);
  font-size: 0.76rem;
  margin: 0;
  line-height: 1.3;
}
.mindmap-branch-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 8px;
  flex-wrap: wrap;
}
.mindmap-branch-btn-view {
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
  background: rgba(117, 247, 230, 0.1);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--teal);
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 800;
  gap: 6px;
  min-height: 32px;
  padding: 6px 12px;
  text-decoration: none;
  transition: all 0.15s ease;
}
.mindmap-branch-btn-view:hover {
  background: var(--teal);
  color: #031113;
  border-color: var(--teal);
}
.mindmap-branch-btn-download {
  align-items: center;
  background: rgba(117, 247, 230, 0.08);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--teal);
  display: inline-flex;
  font-size: 0.74rem;
  font-weight: 800;
  gap: 4px;
  min-height: 32px;
  padding: 6px 10px;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.mindmap-branch-btn-download:hover {
  background: rgba(117, 247, 230, 0.22);
  border-color: var(--teal);
  box-shadow: 0 0 8px rgba(117, 247, 230, 0.3);
}

/* Aside Right-Column Fuzzy Concept Search */
.aside-search-wrap {
  margin: 14px 0 16px;
  position: relative;
  width: 100%;
  z-index: 20;
  scroll-margin-top: calc(84px + env(safe-area-inset-top, 0px));
}
#asideConceptSearch {
  scroll-margin-top: calc(84px + env(safe-area-inset-top, 0px));
}
.aside-search-box {
  align-items: center;
  background: rgba(15, 31, 34, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3);
  display: flex;
  padding: 3px 12px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.aside-search-box:focus-within {
  border-color: var(--teal);
  box-shadow: 0 0 0 2px rgba(117, 247, 230, 0.25), 0 8px 24px rgba(0, 0, 0, 0.4);
}
.aside-search-box .topic-search-icon {
  color: var(--teal);
  font-size: 0.95rem;
  margin-right: 8px;
  user-select: none;
}
.aside-search-box .topic-search-input {
  background: transparent;
  border: 0;
  color: var(--ink);
  flex: 1;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  outline: none;
  padding: 8px 0;
  min-width: 0;
}
.aside-search-box .topic-search-input::placeholder {
  color: var(--muted);
  opacity: 0.85;
}
.aside-search-box .topic-search-clear {
  background: none;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  padding: 2px 6px;
  transition: color 0.15s;
}
.aside-search-box .topic-search-clear:hover {
  color: var(--ink);
}
.aside-search-results {
  background: rgba(10, 22, 25, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  margin-top: 8px;
  max-height: 420px;
  overflow-y: auto;
  padding: 12px;
  text-align: left;
  scrollbar-gutter: stable;
}
.aside-search-results .topic-results-count {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.aside-results-grid {
  display: grid;
  gap: 10px;
}
.aside-results-grid .topic-result-card {
  background: rgba(117, 247, 230, 0.035);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.aside-results-grid .topic-result-card:hover {
  background: rgba(117, 247, 230, 0.06);
  border-color: var(--teal);
}
.aside-results-grid .topic-meta-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
}
.aside-results-grid .topic-badge-group {
  background: rgba(117, 247, 230, 0.12);
  border-radius: 4px;
  color: var(--teal);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  padding: 2px 6px;
  text-transform: uppercase;
}
.aside-results-grid .topic-badge-reason {
  background: rgba(255, 189, 97, 0.14);
  border-radius: 4px;
  color: var(--gold);
  font-size: 0.68rem;
  font-weight: 800;
  padding: 2px 6px;
}
.aside-results-grid .topic-result-title {
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 8px;
}
.aside-results-grid .topic-result-summary {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
  margin: 0 0 8px;
}
.aside-results-grid .topic-artifact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.aside-results-grid .topic-action-btn {
  align-items: center;
  background: rgba(117, 247, 230, 0.08);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--teal);
  display: inline-flex;
  font-size: 0.74rem;
  font-weight: 800;
  gap: 4px;
  min-height: 30px;
  padding: 4px 10px;
  text-decoration: none;
  transition: all 0.15s ease;
}
.aside-results-grid .topic-action-btn:hover,
.aside-results-grid .topic-action-btn:focus-visible {
  background: var(--teal);
  color: #031113;
  outline: none;
  transform: translateY(-1px);
}
.aside-search-results .topic-no-results {
  color: var(--muted);
  font-size: 0.85rem;
  padding: 10px 4px;
}
.aside-search-results .topic-no-results p {
  margin: 0;
  line-height: 1.4;
}
.aside-search-results .topic-no-results strong {
  color: var(--ink);
}
.aside-search-results .topic-no-results em {
  color: var(--teal);
  font-style: normal;
}