:root {
  --cb-primary:   #2E5FAA;
  --cb-bg:        #0f1117;
  --cb-sidebar:   #161b27;
  --cb-card:      #1e2435;
  --cb-border:    #2a3147;
  --cb-text:      #e8ecf4;
  --cb-muted:     #8892a4;
}

body {
  background: var(--cb-bg);
  color: var(--cb-text);
  font-family: 'Segoe UI', system-ui, sans-serif;
}

/* Sidebar */
.sidebar {
  background: var(--cb-sidebar);
  min-height: calc(100vh - 66px);
  border-right: 1px solid var(--cb-border);
  position: sticky;
  top: 66px;
  height: calc(100vh - 66px);
  overflow-y: auto;
}

.sidebar .nav-link {
  color: var(--cb-muted);
  border-radius: 6px;
  transition: all .15s;
  font-size: .875rem;
}
.sidebar .nav-link:hover,
.sidebar .nav-link.active {
  color: var(--cb-text);
  background: var(--cb-card);
}

/* Vault cards */
.vault-card {
  background: var(--cb-card);
  border: 1px solid var(--cb-border);
  border-radius: 10px;
  transition: border-color .15s, transform .1s;
  cursor: pointer;
}
.vault-card:hover {
  border-color: var(--cb-primary);
  transform: translateY(-1px);
}
.vault-card .type-badge {
  font-size: .72rem;
  opacity: .85;
}
.vault-card .card-title {
  font-size: .9rem;
  font-weight: 600;
  color: var(--cb-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.vault-card .card-text {
  font-size: .8rem;
  color: var(--cb-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Tag pills */
.tag-pill {
  font-size: .72rem;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--cb-border);
  color: var(--cb-muted);
  cursor: pointer;
  transition: background .1s;
}
.tag-pill:hover { background: var(--cb-primary); color: #fff; }

/* Search result */
.search-result {
  background: var(--cb-card);
  border: 1px solid var(--cb-border);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 8px;
}
.search-result .score-bar {
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cb-primary), #4fa8a8);
}

/* Status cards */
.stat-card {
  background: var(--cb-card);
  border: 1px solid var(--cb-border);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}
.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--cb-primary);
}
.stat-card .stat-label {
  font-size: .78rem;
  color: var(--cb-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* Core badge */
.core-indicator {
  font-size: .65rem;
  color: #f59e0b;
}

/* Type icons */
.type-idea     { color: #f59e0b; }
.type-snippet  { color: #a78bfa; }
.type-link     { color: #60a5fa; }
.type-document { color: #34d399; }
.type-social   { color: #f472b6; }
.type-audio    { color: #fb923c; }
.type-meeting  { color: #38bdf8; }
.type-image    { color: #a3e635; }

/* Council */
.council-synthesis {
  background: linear-gradient(135deg, #1a2540 0%, #1e2a45 100%);
  border: 1px solid #2E5FAA;
  border-left: 4px solid #2E5FAA;
}
.council-text {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--cb-text);
  white-space: pre-wrap;
}
.persona-card {
  background: var(--cb-card);
  border: 1px solid var(--cb-border);
  border-radius: 8px;
  margin-bottom: 8px;
}
.persona-card .accordion-button {
  background: var(--cb-card);
  color: var(--cb-text);
  border: none;
  padding: 12px 16px;
}
.persona-card .accordion-button:not(.collapsed) {
  background: #1e2a45;
  color: var(--cb-text);
  box-shadow: none;
}
.persona-card .accordion-button::after {
  filter: invert(1);
}
.persona-card .accordion-body {
  background: var(--cb-card);
  padding: 12px 16px;
  font-size: .875rem;
  line-height: 1.65;
  white-space: pre-wrap;
  color: var(--cb-muted);
  border-top: 1px solid var(--cb-border);
}
.cost-badge {
  font-size: .7rem;
  padding: 2px 7px;
  border-radius: 20px;
  background: #1e3a1e;
  color: #4ade80;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--cb-bg); }
::-webkit-scrollbar-thumb { background: var(--cb-border); border-radius: 3px; }