.cw{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:9990;display:flex;flex-direction:column;gap:10px;align-items:flex-end;font:14px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",sans-serif}
.cw-b{width:52px;height:52px;border-radius:50%;border:0;padding:0;margin:0;display:flex;align-items:center;justify-content:center;color:#fff;cursor:pointer;text-decoration:none;box-shadow:0 4px 12px rgba(0,0,0,.22);transition:transform .15s}
.cw-b:hover,.cw-b:focus-visible{transform:scale(1.07);color:#fff}.cw-b:focus-visible{outline:3px solid #0b57d0;outline-offset:3px}
.cw-b svg{width:28px;height:28px;fill:currentColor;display:block}
.cw-wa{background:#25d366}.cw-wc{background:#07c160}
.cw-pop{position:fixed;inset:auto 16px calc(140px + env(safe-area-inset-bottom,0px)) auto;margin:0;width:min(280px,calc(100vw - 32px));background:#fff;color:#111;border:1px solid #ddd;border-radius:12px;padding:16px;box-shadow:0 8px 28px rgba(0,0,0,.25)}
.cw-pop::backdrop{background:rgba(0,0,0,.15)}
.cw-pop h2{font-size:16px;margin:0 0 6px;color:#07a050}.cw-pop p{margin:4px 0}.cw-num{font-size:20px;font-weight:700;letter-spacing:.5px;user-select:all}
.cw-row{display:flex;gap:8px;margin-top:10px}.cw-row button{flex:1;border:0;border-radius:8px;padding:9px 10px;font:inherit;cursor:pointer;background:#07c160;color:#fff}.cw-row button.cw-x{background:#eee;color:#222}
@media (max-width:700px){body{padding-bottom:132px}.cw{right:12px}.cw-b{width:48px;height:48px}}
@media (prefers-reduced-motion:reduce){.cw-b{transition:none}}
@media print{.cw,.cw-pop{display:none!important}}
.wa-float{display:none!important}