#heic-tool .heic-workspace { padding: 28px; border: 1px solid #dfe6f0; border-radius: 18px; box-shadow: 0 8px 30px #23395f0a; }
#heic-tool .image-drop { text-align: center; background: #f6f9ff; }
#heic-tool input[type="file"] { max-width: 100%; padding: 10px; border: 1px solid #d9e3f3; border-radius: 9px; background: white; }
#heic-tool .board-help, .heic-note { font-size: 12px; line-height: 1.8; }
.heic-note { padding: 14px 16px; border-radius: 10px; background: #f7f9fc; color: #71829a; }
#heic-summary, #heic-status, #heic-result-summary { font-size: 13px; color: #587398; overflow-wrap: anywhere; }
.heic-list, .heic-result-list { display: grid; gap: 12px; margin: 18px 0; padding: 0; list-style: none; }
.heic-list li, .heic-result-list li { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 16px; border: 1px solid #e0e7f2; border-radius: 12px; }
.heic-list li > div, .heic-result-list li > div { min-width: 0; }
.heic-list strong, .heic-result-list strong { font-size: 14px; overflow-wrap: anywhere; }
.heic-list p, .heic-result-list p { margin: 5px 0 0; font-size: 12px; color: #73839b; overflow-wrap: anywhere; }
.heic-list button, .heic-result-list a { flex-shrink: 0; }
.heic-result-list .heic-error { border-color: #edd3d7; background: #fffafb; }
.heic-error p { color: #ad3e4e; }
.heic-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.heic-actions button.download-button { border: 1px solid #2563eb; font-weight: 650; }
.heic-next { color: #2563eb; font-weight: 650; text-decoration: none; }
@media (max-width: 600px) {
  #heic-tool .heic-workspace { padding: 18px; }
  #heic-tool .tool-intro p { font-size: 13px; }
  .heic-result-list li { flex-direction: column; align-items: stretch; }
  .heic-result-list a, #heic-zip { text-align: center; }
  .heic-actions .download-button { width: 100%; }
}