.htc-wrap { border: 1px solid #e5e7eb; padding: 16px; border-radius: 12px; background: #fff; max-width: 880px; }
.htc-title { margin: 0 0 12px; }
.htc-controls { display: grid; gap: 12px; }
.htc-textarea { width: 100%; min-height: 180px; padding: 10px; border: 1px solid #d1d5db; border-radius: 8px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
.htc-or { text-align: center; opacity: .7; }
.htc-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; align-items: center; }
.htc-file input[type=file] { padding: 6px; border: 1px dashed #d1d5db; border-radius: 8px; width: 100%; }
.htc-btn { background: #111827; color: #fff; border: 0; padding: 10px 14px; border-radius: 10px; cursor: pointer; }
.htc-status { margin-left: 10px; opacity: .8; }
.htc-results { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 8px; }
.htc-dl-btn { border: 1px solid #d1d5db; background: #f9fafb; padding: 8px 12px; border-radius: 8px; cursor: pointer; }
.htc-dl-zip { display: inline-block; border: 1px solid #d1d5db; background: #f9fafb; padding: 8px 12px; border-radius: 8px; text-decoration: none; }
@media (max-width:640px){ .htc-row { grid-template-columns: 1fr 1fr; } }