.ptw-card{border:1px solid #e6e9ee;border-radius:12px;padding:18px;max-width:560px;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;background:#fff;box-shadow:0 6px 22px rgb(18 24 40 / .04)}.ptw-title{margin:0 0 6px 0;font-size:18px;color:#111827}.ptw-instructions{font-size:13px;color:#6b7280;margin-bottom:12px}.ptw-dropzone{border:2px dashed #d1d5db;border-radius:10px;padding:22px;text-align:center;cursor:pointer;position:relative;transition:border-color .18s ease,background .18s ease;background:linear-gradient(180deg,rgb(255 255 255 / .6),rgb(250 250 250 / .6))}.ptw-dropzone input[type="file"]{position:absolute;inset:0;opacity:0;cursor:pointer}.ptw-dropzone.ptw-dragover,.ptw-dropzone:hover{border-color:#60a5fa;background:rgb(96 165 250 / .03)}.ptw-drop-text{font-size:14px;color:#374151}.ptw-controls{margin-top:12px;display:flex;gap:8px}.ptw-btn{padding:8px 12px;border-radius:8px;border:none;cursor:pointer;background:#0ea5a3;color:#fff;font-weight:600}.ptw-btn:disabled{opacity:.6;cursor:default}.ptw-btn--ghost{background:#fff0;border:1px solid #d1d5db;color:#111827}.ptw-progress{margin-top:12px;height:10px;background:#f3f4f6;border-radius:999px;overflow:hidden}.ptw-progress-bar{height:100%;width:0%;transition:width .2s ease;background:linear-gradient(90deg,#34d399,#06b6d4)}.ptw-message{margin-top:12px;font-size:14px;display:none;white-space:pre-wrap}.ptw-message.ok{color:#065f46}.ptw-message.error{color:#991b1b}.ptw-message.info{color:#0f172a}.ptw-result{margin-top:14px}.ptw-download{display:inline-block;text-decoration:none;padding:8px 12px;border-radius:8px;background:#2563eb;color:#fff;font-weight:600}