/* features/device-library/device-library-ui.css */

#device-library-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: var(--bg-panel);
  color: var(--text);
}

.dl-filter-wrap {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dl-filter-input {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 10px;
  color: var(--text);
  font-size: 0.82rem;
  outline: none;
}
.dl-filter-input:focus { border-color: var(--primary); }

.dl-lang-wrap {
  display: flex;
  align-items: center;
}

.dl-lang-select {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 8px;
  color: var(--text);
  font-size: 0.78rem;
  outline: none;
  cursor: pointer;
}
.dl-lang-select:focus { border-color: var(--primary); }

.dl-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}

.dl-category {
  padding: 5px 12px 2px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 4px;
}

.dl-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  cursor: grab;
  border-left: 2px solid transparent;
  transition: background 0.1s, border-left-color 0.1s;
  user-select: none;
}
.dl-item:hover {
  background: var(--bg-hover);
  border-left-color: var(--primary);
}
.dl-item:active { cursor: grabbing; }
.dl-item.dragging { opacity: 0.5; }

.dl-item-icon {
  font-size: 1rem;
  flex-shrink: 0;
  color: var(--text-muted);
}

.dl-item-body { flex: 1; min-width: 0; }

.dl-item-name {
  font-weight: 600;
  font-size: 0.83rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dl-item-sub {
  font-size: 0.73rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dl-item-badge {
  font-size: 0.65rem;
  padding: 1px 5px;
  border-radius: 8px;
  background: var(--primary-glow);
  color: var(--primary);
  flex-shrink: 0;
  white-space: nowrap;
}

.dl-empty {
  padding: 32px 16px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.82rem;
  line-height: 1.6;
}

.dl-error {
  padding: 16px;
  text-align: center;
  color: #f87171;
  font-size: 0.8rem;
}

.dl-retry-btn {
  display: inline-block;
  margin-top: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 0.78rem;
  padding: 4px 12px;
  cursor: pointer;
}
.dl-retry-btn:hover { background: var(--bg-hover); color: var(--text); }

.dl-footer {
  padding: 8px 12px;
  border-top: 1px solid var(--border);
}

.dl-add-btn {
  width: 100%;
  background: none;
  border: 1px dashed var(--border-light);
  border-radius: 4px;
  color: var(--primary);
  font-size: 0.8rem;
  padding: 6px 0;
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
}
.dl-add-btn:hover {
  background: var(--primary-glow);
  border-color: var(--primary);
}

.dl-loading {
  padding: 24px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.dl-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: dl-spin 0.7s linear infinite;
  margin-bottom: 6px;
}
@keyframes dl-spin { to { transform: rotate(360deg); } }