/* Sidebar panels */
.panel-section {
  padding: 18px 18px 22px;
  border-bottom: 1px solid var(--border);
}
.panel-section h3 {
  font-family: "Inter"; font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-secondary);
  margin-bottom: 14px;
  text-transform: uppercase;
}

/* ─────────────────────────────────────────── ACCORDION LAYER GROUPS */
.layer-accordion {
  border: 1px solid var(--border);
  border-radius: 3px;
  margin-bottom: 8px;
  background: var(--bg-card);
  overflow: hidden;
}
.layer-accordion summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  cursor: pointer;
  user-select: none;
  font-family: "Inter";
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  transition: background 120ms;
}
.layer-accordion summary::-webkit-details-marker { display: none; }
.layer-accordion summary:hover { background: var(--bg-secondary); }
.layer-accordion .layer-master {
  display: inline-flex;
  align-items: center;
  margin: 0;
  cursor: pointer;
}
.layer-accordion .layer-master input[type="checkbox"] {
  accent-color: var(--accent-primary);
  margin: 0;
  width: 14px; height: 14px;
}
.layer-accordion .layer-name { flex: 1; }
.layer-accordion .chev {
  font-size: 10px;
  color: var(--text-secondary);
  transition: transform 200ms ease-out;
}
.layer-accordion[open] .chev { transform: rotate(180deg); }
.layer-body {
  padding: 4px 14px 14px 38px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}
.layer-children {
  display: flex; flex-direction: column;
  gap: 6px;
  padding-top: 10px;
}
.layer-children label {
  display: flex; align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-family: "IBM Plex Mono", monospace;
  color: var(--text-secondary);
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}
.layer-children label:hover { color: var(--text-primary); }
.layer-children input { accent-color: var(--accent-primary); }
.layer-children.disabled {
  opacity: 0.35;
  pointer-events: none;
  filter: grayscale(0.6);
}
.layer-filters {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}

/* ─────────────────────────────────────────── TOOLS BLOCK */
.tool-block { margin-bottom: 14px; }
.tool-label {
  font-family: "Inter";
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

/* ─────────────────────────────────────────── SAVED LISTS */
.saved-list {
  margin-top: 10px;
  display: flex; flex-direction: column;
  gap: 5px;
  max-height: 220px;
  overflow-y: auto;
}
.saved-list::-webkit-scrollbar { width: 4px; }
.saved-list::-webkit-scrollbar-thumb { background: var(--border); }
.saved-list .saved-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent-primary);
  border-radius: 2px;
  font-size: 11.5px;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 120ms;
  font-family: "IBM Plex Mono", monospace;
  text-align: left;
  width: 100%;
}
.saved-list .saved-item:hover {
  border-color: var(--accent-primary);
  background: var(--bg-secondary);
}
.saved-list .saved-item .label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.saved-list .saved-item .meta {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.saved-list .saved-item .del {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  padding: 0 4px;
  cursor: pointer;
  line-height: 1;
  border-radius: 2px;
}
.saved-list .saved-item .del:hover { color: var(--accent-danger); background: rgba(255,59,92,0.08); }
.saved-list:empty::after {
  content: "Nothing saved yet";
  display: block;
  text-align: center;
  font-size: 10.5px;
  color: var(--text-muted);
  font-style: italic;
  padding: 14px 0;
}

.filter-row {
  display: flex; align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 11px;
  color: var(--text-secondary);
}
.filter-row label { width: 80px; }
.filter-row input { width: 70px; padding: 5px 8px; font-size: 11px; }

.draw-tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.draw-tools button { padding: 8px 6px; font-size: 11px; }
.draw-tools button.active {
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
}

#saved-views {
  list-style: none;
  margin-top: 10px;
  display: flex; flex-direction: column;
  gap: 4px;
}
#saved-views li {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 11.5px;
  cursor: pointer;
}
#saved-views li:hover { border-color: var(--accent-primary); color: var(--accent-primary); }
#saved-views .del {
  background: transparent; border: none;
  color: var(--text-muted); padding: 0 4px;
  font-size: 14px;
}
#saved-views .del:hover { color: var(--accent-danger); }

/* Right panel cards */
#right-content { padding: 22px 22px 30px; animation: slideIn 200ms ease-out; }
.detail-card { font-size: 12px; }
.detail-card .head {
  display: flex; align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
  margin-right: 26px;
}
.detail-card .head .icon { font-size: 18px; }
.detail-card .head h2 {
  font-size: 16px;
  letter-spacing: 0.04em;
}
.detail-card .sub {
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.detail-card .row {
  display: flex; justify-content: space-between;
  padding: 6px 0;
  font-size: 12px;
}
.detail-card .row .k { color: var(--text-secondary); }
.detail-card .row .v { color: var(--text-primary); font-variant-numeric: tabular-nums; }
.detail-card .section {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.detail-card .section h4 {
  font-family: "Inter"; font-weight: 600;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 10px;
}
.detail-card .estimate-tag {
  display: inline-block;
  font-size: 9px;
  background: rgba(255,215,0,0.12);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  padding: 1px 5px;
  letter-spacing: 0.08em;
  margin-left: 6px;
}
.detail-card .load-bar {
  display: flex; align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.detail-card .load-bar .bar {
  flex: 1;
  height: 6px;
  background: var(--border);
  border-radius: 1px;
  overflow: hidden;
}
.detail-card .load-bar .bar span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-energy));
}
.detail-card .actions {
  margin-top: 18px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.detail-card .ai-summary {
  margin-top: 14px;
  padding: 12px;
  background: linear-gradient(135deg, rgba(0,212,255,0.06), rgba(255,107,53,0.04));
  border: 1px solid var(--border);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-primary);
}
.detail-card .ai-summary::before {
  content: "✨ AI ANALYSIS";
  display: block;
  font-family: "Inter"; font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--accent-primary);
  margin-bottom: 6px;
}

.breakdown-list { display: flex; flex-direction: column; gap: 4px; }
.breakdown-list .row { padding: 4px 0; }
.breakdown-list .dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}