.wachat{position:fixed;bottom:20px;z-index:9999;font-family:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.wachat--right{right:20px}.wachat--left{left:20px}
.wachat__fab{position:relative;display:flex;align-items:center;justify-content:center;width:62px;height:62px;border:0;border-radius:50%;background:var(--wachat-color);color:#fff;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.3);transition:transform .2s}
.wachat__fab:hover{transform:scale(1.07)}
.wachat__fab svg{width:36px;height:36px}
.wachat__badge{position:absolute;top:-2px;right:-2px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:#f03;color:#fff;font-size:12px;font-weight:700;line-height:20px;text-align:center;box-sizing:border-box}
.wachat.is-open .wachat__badge{display:none}
.wachat__panel{position:absolute;bottom:78px;width:340px;max-width:calc(100vw - 40px);border-radius:12px;overflow:hidden;background:#e5ddd5;box-shadow:0 8px 30px rgba(0,0,0,.3);opacity:0;transform:translateY(12px) scale(.98);transition:opacity .2s,transform .2s}
.wachat--right .wachat__panel{right:0}.wachat--left .wachat__panel{left:0}
.wachat.is-open .wachat__panel{opacity:1;transform:none}
.wachat__panel[hidden]{display:none}
.wachat__header{display:flex;align-items:center;gap:12px;padding:16px;background:var(--wachat-header);color:#fff}
.wachat__avatar{position:relative;flex:0 0 auto}
.wachat__avatar img{display:block;width:52px;height:52px;border-radius:50%;object-fit:cover;background:#fff}
.wachat__online{position:absolute;right:0;bottom:0;width:12px;height:12px;border-radius:50%;background:#25d366;border:2px solid var(--wachat-header)}
.wachat__who{flex:1;line-height:1.3}.wachat__who strong{display:block;font-size:17px}.wachat__who span{font-size:14px;opacity:.9}
.wachat__close{border:0;background:none;color:#fff;font-size:26px;line-height:1;cursor:pointer;opacity:.8;align-self:flex-start}
.wachat__close:hover{opacity:1}
.wachat__body{padding:22px 16px 14px;min-height:90px;background:#e5ddd5 url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='40' height='40'><circle cx='6' cy='6' r='1.5' fill='%23000' fill-opacity='.05'/><circle cx='26' cy='26' r='1.5' fill='%23000' fill-opacity='.05'/></svg>")}
.wachat__bubble{display:inline-block;max-width:85%;padding:12px 16px;border-radius:0 12px 12px 12px;background:#fff;color:#222;font-size:16px;line-height:1.4;box-shadow:0 1px 1px rgba(0,0,0,.12)}
.wachat__footer{padding:6px 16px 20px;background:#e5ddd5;text-align:center}
.wachat__cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;box-sizing:border-box;padding:14px 20px;border-radius:30px;background:var(--wachat-color);color:#fff!important;font-size:17px;font-weight:700;text-decoration:none!important;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.wachat__cta:hover{filter:brightness(.95)}
.wachat__cta svg{width:26px;height:26px}
@media(max-width:480px){.wachat{bottom:14px}.wachat--right{right:14px}.wachat--left{left:14px}}