#dbdw-btn{position:fixed;right:18px;bottom:18px;z-index:99998;background:#2980b9;color:#fff;border:none;border-radius:50px;padding:12px 20px;font:700 15px/1 -apple-system,'Segoe UI',Roboto,Arial;box-shadow:0 6px 20px rgba(41,128,185,.42);cursor:pointer;display:flex;align-items:center;gap:8px;transition:transform .15s,box-shadow .15s}
#dbdw-btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(41,128,185,.5)}
#dbdw-ov{position:fixed;inset:0;z-index:99999;background:rgba:(15,23,42,.55);background:rgba(15,23,42,.55);display:none;align-items:center;justify-content:center;padding:16px}
#dbdw-ov.on{display:flex}
#dbdw-mo{background:#fff;border-radius:16px;max-width:440px;width:100%;max-height:92vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.3);font-family:-apple-system,'Segoe UI',Roboto,Arial}
#dbdw-mo .h{background:linear-gradient(135deg,#2980b9,#2471a3);color:#fff;padding:18px 20px;border-radius:16px 16px 0 0;position:relative}
#dbdw-mo .h b{font-size:18px}
#dbdw-mo .h p{margin:4px 0 0;font-size:13px;opacity:.9}
#dbdw-x{position:absolute;top:14px;right:16px;background:none;border:none;color:#fff;font-size:24px;line-height:1;cursor:pointer;opacity:.85}
#dbdw-mo .b{padding:18px 20px}
#dbdw-mo label{display:block;font-size:12px;font-weight:700;color:#475569;margin:10px 0 5px}
#dbdw-mo input,#dbdw-mo textarea,#dbdw-mo select{width:100%;box-sizing:border-box;padding:11px 12px;border:1.5px solid #e2e8f0;border-radius:9px;font-size:15px;font-family:inherit;background:#f8fafc}
#dbdw-mo input:focus,#dbdw-mo textarea:focus,#dbdw-mo select:focus{border-color:#2980b9;outline:none;background:#fff}
#dbdw-mo textarea{min-height:88px;resize:vertical}
#dbdw-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
#dbdw-send{width:100%;margin-top:14px;background:#2980b9;color:#fff;border:none;border-radius:10px;padding:13px;font:700 16px inherit;cursor:pointer;min-height:48px}
#dbdw-send:disabled{opacity:.6;cursor:wait}
#dbdw-msg{margin-top:12px;font-size:14px;padding:10px 12px;border-radius:8px;display:none}
#dbdw-msg.ok{display:block;background:#e7f6ec;color:#1a7a3f;border:1px solid #b6e2c6}
#dbdw-msg.err{display:block;background:#fdecea;color:#b3261e;border:1px solid #f5c6cb}
@media(max-width:600px){#dbdw-btn{right:12px;bottom:12px;padding:11px 16px;font-size:14px}}