.cnv-panel {
  position: fixed;
  top: 80px;
  right: 12px;
  width: 240px;
  max-height: calc(100vh - 120px);
  display: flex;
  flex-direction: column;
  background: rgba(15, 23, 42, 0.94);
  border: 1px solid #3b82f6;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  font: 12px/1.3 ui-sans-serif, system-ui, sans-serif;
  color: #e5e7eb;
  user-select: none;
  z-index: 1000;
  overflow: hidden;
}

.cnv-panel--dragging { opacity: 0.85; }
.cnv-panel--dragging * { cursor: grabbing !important; }

.cnv-panel__header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: rgba(30, 41, 59, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  cursor: grab;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #60a5fa;
  text-transform: uppercase;
  font-size: 10px;
}

.cnv-panel__header-grip { opacity: 0.6; }

.cnv-panel__header-title { flex: 1; }

.cnv-panel__header-count {
  background: rgba(96, 165, 250, 0.18);
  color: #93c5fd;
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 10px;
}

.cnv-panel__header-collapse {
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  font-size: 12px;
  padding: 0 4px;
  border-radius: 4px;
}
.cnv-panel__header-collapse:hover { color: #e5e7eb; background: rgba(255,255,255,0.06); }

.cnv-panel__search-wrap {
  padding: 6px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.cnv-panel__search {
  width: 100%;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  padding: 5px 8px;
  color: #e5e7eb;
  font: inherit;
  outline: none;
}
.cnv-panel__search:focus { border-color: #60a5fa; }

.cnv-panel__list {
  overflow-y: auto;
  flex: 1;
  padding: 4px;
}

.cnv-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  border-radius: 6px;
  cursor: pointer;
  border-left: 3px solid var(--cnv-color, #3b82f6);
}
.cnv-row:hover { background: rgba(255, 255, 255, 0.06); }
.cnv-row--active { background: rgba(96, 165, 250, 0.14); }

.cnv-row__cb {
  width: 14px;
  height: 14px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--cnv-color, #3b82f6);
  flex-shrink: 0;
}
.cnv-row__cb--placeholder {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  background: transparent;
}

.cnv-row__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cnv-color, #3b82f6);
  flex-shrink: 0;
}

.cnv-row__title {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cnv-row__shortcut {
  font-size: 10px;
  color: #64748b;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: ui-monospace, monospace;
}

.cnv-row__jump,
.cnv-row__menu {
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 1px 4px;
  border-radius: 4px;
  font-size: 13px;
  line-height: 1;
}
.cnv-row__jump:hover,
.cnv-row__menu:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #e5e7eb;
}

.cnv-panel--collapsed .cnv-panel__search-wrap,
.cnv-panel--collapsed .cnv-panel__list { display: none; }