/* Device list and accordion tree */
.device-list {
  padding: 0;
}

/* Pull-to-refresh area */
.ptr-zone {
  overflow: hidden;
  transition: max-height 0.2s ease;
  max-height: 0;
}

.ptr-zone.active {
  max-height: 60px;
}

/* Accordion rows */
.accordion-row {
  display: flex;
  align-items: center;
  padding: 0 16px;
  min-height: 48px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  gap: 8px;
  background: var(--bg-base);
}

.accordion-row:active {
  background: var(--bg-raised);
}

.accordion-row.selected {
  background: var(--bg-selected);
}

.accordion-row.partial {
  background: var(--bg-selected);
  opacity: 0.7;
}

.accordion-chevron {
  font-size: 12px;
  color: var(--text-muted);
  width: 16px;
  flex-shrink: 0;
  transition: transform 0.15s;
}

.accordion-chevron.expanded {
  transform: rotate(90deg);
}

.accordion-label {
  flex: 1;
  min-width: 0;
}

.accordion-path-parent {
  font-size: 11px;
  color: var(--text-muted);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.accordion-path-segment {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.accordion-badge {
  background: var(--bg-raised);
  color: var(--text-muted);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 10px;
  flex-shrink: 0;
}

.accordion-badge.has-busy {
  color: var(--status-busy);
}

.accordion-checkbox {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 13px;
}

.accordion-checkbox.checked {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.accordion-checkbox.partial-check {
  border-color: var(--accent);
  color: var(--accent);
}

/* Accordion content (expanded children) */
.accordion-content {
}

.accordion-content.collapsed {
  display: none;
}

/* Indent levels */
.indent-0 {
  padding-left: 16px;
}

.indent-1 {
  padding-left: 24px;
}

.indent-2 {
  padding-left: 40px;
}

.indent-3 {
  padding-left: 56px;
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 10px 12px 12px;
}

@media (min-width: 480px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* Device card */
.device-card {
  background: var(--bg-panel);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 10px;
  cursor: pointer;
  user-select: none;
  position: relative;
  transition: border-color 0.15s, background 0.15s;
  min-height: 100px;
}

.device-card.selected {
  border-color: var(--accent-bright);
  background: var(--bg-selected);
}

.device-card.selected::after {
  content: "✓";
  position: absolute;
  top: 6px;
  right: 8px;
  color: var(--accent-bright);
  font-size: 14px;
  font-weight: 700;
}

.device-card:active {
  background: var(--bg-raised);
}

.card-icon {
  font-size: 28px;
  margin-bottom: 6px;
  display: block;
  line-height: 1;
}

.card-icon.status-online {
  filter: brightness(1) saturate(1);
}

.card-icon img {
  width: 1em;
  height: 1em;
  display: block;
}

.card-icon.status-offline {
  opacity: 0.3;
}

.card-icon.status-busy {
  color: var(--status-busy);
}

.card-icon.status-warn {
  color: var(--status-warn);
}

.card-name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  margin-bottom: 2px;
}

.card-mac {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
}

.card-status-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-muted);
  font-size: 11px;
}

/* List view mode (alternative to card grid) */
.device-list.list-mode .card-grid {
  display: block;
  padding: 0;
}

.device-list.list-mode .device-card {
  border-radius: 0;
  border-left: none;
  border-right: none;
  border-top: none;
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
}

.device-list.list-mode .card-icon {
  font-size: 22px;
  margin-bottom: 0;
  flex-shrink: 0;
}

.device-list.list-mode .card-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.device-list.list-mode .card-name {
  font-size: 14px;
  margin-bottom: 0;
}

.device-list.list-mode .card-status {
  align-items: center;
}

.device-list.list-mode .device-card.selected::after {
  top: 50%;
  transform: translateY(-50%);
  right: 16px;
}

/* Unorganized section */
.unorganized-header {
  padding: 10px 16px 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}