.thfg{max-width:820px;margin:0 auto;padding:20px;border:1px solid #e2e5ea;border-radius:12px;background:#fff;box-sizing:border-box;font-family:inherit;color:#1f2937}
.thfg *{box-sizing:border-box}
.thfg-drop{border:2px dashed #9aa6b8;border-radius:12px;padding:36px 16px;text-align:center;cursor:pointer;background:#f8fafc;transition:.15s}
.thfg-drop:hover,.thfg-drop.is-over,.thfg-drop:focus{border-color:#2563eb;background:#eff6ff;outline:none}
.thfg-drop-icon{font-size:40px;line-height:1}
.thfg-drop-title{margin:10px 0 4px;font-weight:600;font-size:17px}
.thfg-drop-sub{margin:0;color:#6b7280;font-size:14px}
.thfg-options{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:flex-end;margin-bottom:8px}
.thfg-options label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
.thfg-options .thfg-inline{flex-direction:row;align-items:center;gap:8px}
.thfg-options select{padding:8px;border:1px solid #cbd5e1;border-radius:6px;background:#fff}
.thfg-options input[type=color]{width:38px;height:30px;padding:0;border:1px solid #cbd5e1;border-radius:6px;background:none}
.thfg-h{margin:22px 0 10px;font-size:17px}
.thfg-previews{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;padding:16px;border-radius:10px;background-color:#fff;background-image:linear-gradient(45deg,#e5e7eb 25%,transparent 25%),linear-gradient(-45deg,#e5e7eb 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e5e7eb 75%),linear-gradient(-45deg,transparent 75%,#e5e7eb 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0;border:1px solid #e2e5ea}
.thfg-prev{text-align:center;font-size:12px;color:#374151}
.thfg-prev img{display:block;margin:0 auto 4px;max-width:100%;height:auto;image-rendering:auto}
.thfg-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.thfg-btn{appearance:none;border:1px solid #cbd5e1;background:#fff;color:#1f2937;padding:10px 16px;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer}
.thfg-btn:hover{background:#f1f5f9}
.thfg-primary{background:#2563eb;border-color:#2563eb;color:#fff}
.thfg-primary:hover{background:#1d4ed8}
.thfg-ghost{border-color:transparent;color:#6b7280}
.thfg-files{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.thfg-files .thfg-btn{text-align:left;font-weight:500;font-size:14px;width:100%}
.thfg-code{width:100%;font-family:Menlo,Consolas,monospace;font-size:13px;padding:10px;border:1px solid #cbd5e1;border-radius:8px;background:#f8fafc;margin-bottom:10px;resize:vertical}
.thfg-note{margin:18px 0 0;font-size:13px;color:#6b7280;text-align:center}
[hidden]{display:none!important}