/* ══ BRAINSTORM ══ */

.bs-panel {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.bs-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.bs-toolbar button {
  padding: 7px 14px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.bs-sessions {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bs-sessions::-webkit-scrollbar {
  width: 6px;
}

.bs-sessions::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.bs-empty {
  text-align: center;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 12px;
  padding: 40px 0;
}

.bs-session {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.15s;
}

.bs-session.expanded {
  overflow: auto;
}

.bs-session:hover {
  border-color: var(--accent);
  box-shadow: var(--neon-glow-soft);
}

.bs-session-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  cursor: pointer;
  user-select: none;
}

.bs-session-expand {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.bs-session-title {
  flex: 1;
  font-weight: 600;
  font-size: 13px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bs-session-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.15s;
}

.bs-session:hover .bs-session-actions {
  opacity: 1;
}

.bs-action-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 26px;
  height: 26px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 12px;
  padding: 0;
  transition: all 0.15s;
}

.bs-action-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--neon-glow-soft);
}

.bs-session-content {
  border-top: 1px solid var(--border);
  padding: 12px 14px;
}

.bs-textarea {
  width: 100%;
  min-height: 120px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--mono);
  line-height: 1.6;
  resize: vertical;
}

.bs-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--neon-glow-soft);
}

.bs-content-rendered {
  padding: 4px 2px;
  line-height: 1.7;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: default;
}

.bs-content-rendered h1,
.bs-content-rendered h2,
.bs-content-rendered h3,
.bs-content-rendered h4 {
  font-family: var(--mono);
  color: var(--text-primary);
  margin: 12px 0 6px;
}

.bs-content-rendered h3 { font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
.bs-content-rendered h4 { font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-secondary); }

.bs-content-rendered p { margin: 6px 0; }

.bs-content-rendered ul,
.bs-content-rendered ol {
  margin: 6px 0 6px 18px;
}

.bs-content-rendered li { margin: 3px 0; }

.bs-content-rendered strong { color: var(--text-primary); font-weight: 600; }

.bs-content-rendered code {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: var(--mono);
  font-size: 0.9em;
  color: var(--accent);
}

.bs-content-rendered table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0;
  font-size: 12px;
}

.bs-content-rendered th,
.bs-content-rendered td {
  padding: 7px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}

.bs-content-rendered th {
  background: var(--bg-secondary);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}

.bs-content-rendered hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 12px 0;
}

.bs-content-rendered blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 12px;
  margin: 8px 0;
  color: var(--text-muted);
  font-style: italic;
}

.bs-content-rendered a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  transition: opacity 0.12s;
}
.bs-content-rendered a:hover { opacity: 0.75; }

/* Inline citation pill — [1] [2] etc. */
.bs-citation {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-family: var(--mono);
  font-weight: 700;
  color: var(--bg-primary, #0d0d0d) !important;
  background: var(--accent);
  border-radius: 3px;
  padding: 0 4px;
  height: 13px;
  vertical-align: super;
  line-height: 1;
  text-decoration: none !important;
  margin: 0 1px;
  letter-spacing: 0.02em;
  box-shadow: 0 0 6px var(--accent);
  transition: opacity 0.12s;
  cursor: pointer;
}
.bs-citation:hover { opacity: 0.65 !important; }