/* SRP: File drop zone and selected-file list */

.upload-dropzone {
  width: 100%;
  min-height: 140px;
  border: 2px dashed var(--card-border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 28px 20px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  background: var(--card);
  text-align: center;
}

.upload-dropzone:hover,
.upload-dropzone.drag-over {
  border-color: var(--accent);
  background: rgba(124, 92, 255, 0.08);
}

.upload-dropzone-icon { font-size: 28px; opacity: 0.55; }

.upload-dropzone-label { font-size: 14px; color: var(--muted); }
.upload-dropzone-label strong { color: var(--accent); font-weight: 600; }

.upload-dropzone-file {
  font-size: 13px;
  color: var(--text);
  font-weight: 600;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upload-file-count {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.upload-file-list {
  width: 100%;
  max-height: 120px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 3px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.15) transparent;
}

.upload-file-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(255,255,255,0.05);
  font-size: 12px;
}

.upload-file-name {
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.upload-file-size {
  color: var(--muted);
  white-space: nowrap;
  flex-shrink: 0;
}