/* App layout - minimal CSS, most styling via Tailwind */
.app-shell {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: var(--surface-app);
  box-shadow: inset 0 0 0 1px var(--border-primary);
}

.hololake-bar { height: 52px; flex: 0 0 52px; display: flex; align-items: center; gap: 12px; padding: 0 16px; color: var(--text-primary); background: var(--surface-panel); border-bottom: 1px solid var(--border-default); letter-spacing: .02em; }
.hololake-bar__brand, .hololake-bar__library { border: 0; background: transparent; color: inherit; cursor: pointer; }
.hololake-bar__brand { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 650; letter-spacing: .02em; }
.hololake-bar__brand b { color: var(--accent-blue); font-weight: 600; }
.hololake-bar__mark { display: block; width: 24px; height: 28px; object-fit: contain; object-position: center; flex: 0 0 24px; }
.hololake-bar__line { width: 1px; height: 16px; background: var(--border-default); }
.hololake-bar__context { color: var(--text-secondary); font-size: 12px; }
.hololake-bar__library { margin-left: auto; padding: 5px 9px; border: 1px solid var(--border-default); border-radius: 6px; color: var(--text-secondary); font-size: 12px; }
.hololake-bar__library:hover { background: var(--state-hover-subtle); color: var(--text-primary); }
.hololake-bar__theme { padding: 5px 9px; border: 1px solid var(--border-default); border-radius: 6px; background: transparent; color: var(--text-secondary); font-size: 12px; cursor: pointer; }
.hololake-bar__theme:hover { background: var(--state-hover-subtle); color: var(--text-primary); }
/* Tauri's macOS traffic lights are overlaid on the title bar. Keep the
   product mark and title in a separate, stable lane so they never collide. */
body.mac-chrome .hololake-bar { padding-left: 92px; }
.hololake-bar__brand { min-width: max-content; white-space: nowrap; }
.hololake-bar__context { white-space: nowrap; }
.hololake-home { position: relative; z-index: 2; width: 100%; overflow: auto; padding: clamp(28px, 5vw, 64px); color: var(--text-primary); background: var(--surface-app); }
.hololake-home__hero { position: relative; max-width: 740px; padding: 24px 0 56px; overflow: hidden; }
.hololake-home__halo { position: absolute; right: -80px; top: -140px; width: 300px; aspect-ratio: 1; border: 1px solid var(--border-default); border-radius: 50%; opacity: .45; }
.hololake-home__eyebrow, .hololake-home__section-head span { color: var(--accent-blue); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.hololake-home h1 { position: relative; margin: 18px 0 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(52px, 7vw, 92px); font-weight: 500; line-height: .95; letter-spacing: -.06em; }
.hololake-home h1 em { color: #9cc7ff; font-style: italic; font-weight: 400; }
.hololake-home__lead { margin: 20px 0 0; font-size: 18px; letter-spacing: .16em; }
.hololake-home__copy { max-width: 560px; margin: 16px 0 0; color: var(--text-secondary); font-size: 15px; line-height: 1.8; }
.hololake-home__actions { display: flex; align-items: center; gap: 18px; margin-top: 30px; }
.hololake-home__primary { padding: 10px 16px; border: 1px solid var(--border-strong); border-radius: 6px; background: var(--accent-blue); color: var(--text-inverse); font-weight: 650; cursor: pointer; }
.hololake-home__primary span, .hololake-module button span { margin-left: 12px; }
.hololake-home__status { color: var(--text-secondary); font-size: 12px; }.hololake-home__status i { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: var(--accent-green); }
.hololake-home__signal-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.hololake-home__module-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.hololake-home__signal-grid article, .hololake-module { border: 1px solid var(--border-default); border-radius: 8px; background: var(--surface-card); }
.hololake-home__signal-grid article { padding: 18px; }.hololake-home__signal-grid span, .hololake-home__signal-grid small { display: block; color: var(--text-secondary); font-size: 11px; }.hololake-home__signal-grid strong { display: block; margin: 10px 0 6px; font-size: 15px; }
.hololake-home__modules { margin-top: 44px; }.hololake-home__section-head { display: flex; align-items: end; justify-content: space-between; margin-bottom: 14px; }.hololake-home__section-head p { margin: 0; color: var(--text-secondary); font-size: 13px; }
.hololake-module { min-height: 185px; padding: 20px; display: flex; flex-direction: column; }.hololake-module__number { color: var(--accent-blue); font-family: monospace; font-size: 12px; }.hololake-module h2 { margin: auto 0 8px; font-size: 20px; font-weight: 600; }.hololake-module p { margin: 0; color: var(--text-secondary); font-size: 13px; line-height: 1.7; }.hololake-module button { margin-top: 19px; padding: 0; border: 0; color: var(--accent-blue); background: transparent; text-align: left; font: inherit; cursor: pointer; }.hololake-module__soon { margin-top: 19px; color: var(--text-muted); font-size: 12px; }
.guanghu-architecture { max-width: min(760px, calc(100vw - 32px)); max-height: min(760px, calc(100vh - 32px)); overflow: auto; background: var(--surface-card); color: var(--text-primary); }
.guanghu-architecture__routes { display: grid; gap: 10px; margin: 8px 0 0; padding: 0; list-style: none; }
.guanghu-architecture__routes li { display: grid; grid-template-columns: minmax(128px, auto) 1fr; gap: 16px; padding: 14px; border: 1px solid var(--border-default); border-radius: 8px; background: var(--surface-app); }
.guanghu-architecture__routes code { align-self: start; color: var(--accent-blue); font-size: 11px; }
.guanghu-architecture__routes strong { font-size: 14px; }.guanghu-architecture__routes p { margin: 5px 0 0; color: var(--text-secondary); font-size: 12px; line-height: 1.65; }
.guanghu-architecture__route { overflow-x: auto; margin: 2px 0 0; padding: 12px; border-radius: 6px; color: var(--text-secondary); background: var(--surface-app); font: 11px/1.6 monospace; white-space: nowrap; }
@media (max-width: 780px) { .hololake-home__signal-grid, .hololake-home__module-grid { grid-template-columns: 1fr; }.hololake-bar__context { display: none; }.hololake-home { padding: 28px; } }
@media (max-width: 700px) { body.mac-chrome .hololake-bar { padding-left: 84px; }.hololake-bar__line { display: none; } }

.app {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.app__sidebar {
  flex: 0 0 auto;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  background: var(--surface-sidebar);
}

.app__sidebar > * {
  flex: 1;
}

.app:has(.app__note-list) .app__sidebar > * {
  border-right-color: transparent;
}

.app__note-list {
  flex: 0 0 auto;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 20;
  background: var(--surface-sidebar);
}

.app__note-list > * {
  flex: 1;
  border-left: 1px solid var(--sidebar-border);
}

.app__editor {
  flex: 1;
  min-width: 480px;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  container-type: inline-size;
  container-name: editor;
  background: var(--surface-editor);
}

.app__editor > * {
  flex: 1;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes tab-status-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.tab-status-pulse {
  animation: tab-status-pulse 1.2s ease-in-out infinite;
}

/* AI highlight animation — applied by useAiActivity when MCP calls ui_highlight */
@keyframes ai-highlight-glow {
  0% { box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent-blue) 80%, transparent); }
  50% { box-shadow: inset 0 0 8px 2px color-mix(in srgb, var(--accent-blue) 40%, transparent); }
  100% { box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent-blue) 0%, transparent); }
}

.ai-highlight {
  animation: ai-highlight-glow 0.8s ease-out;
}