.floating-contact{position:fixed;top:50%;right:24px;z-index:480;display:grid;gap:10px;transform:translateY(-50%)}
.floating-contact__item{display:flex;align-items:center;width:52px;min-width:52px;height:52px;padding:0;border:0;border-radius:50%;color:#fff;text-decoration:none;box-shadow:0 12px 30px rgba(15,23,42,.16);overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,filter .22s ease}
.floating-contact__item:hover{min-width:52px;transform:translateX(-4px) scale(1.05);box-shadow:0 18px 36px rgba(15,23,42,.22);filter:brightness(1.03)}
.floating-contact__item:focus-visible,.vinaseen-chat__close:focus-visible,.vinaseen-chat__form textarea:focus-visible,.vinaseen-chat__form button:focus-visible{outline:3px solid #9ce2c1;outline-offset:3px}
.floating-contact__item--zalo{background:#087de7}.floating-contact__item--facebook{background:#1877f2}.floating-contact__item--phone{background:#079468}
.floating-contact__icon{display:grid;place-items:center;flex:0 0 52px;width:52px;height:52px;font-size:19px;font-weight:800;line-height:1}.floating-contact__icon svg{width:21px;height:21px}.floating-contact__label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.vinaseen-chat-launcher{position:fixed;right:28px;bottom:28px;z-index:490;display:grid;place-items:center;width:62px;height:62px;padding:0;border:0;border-radius:50%;background:linear-gradient(135deg,#176a4d,#079468);color:#fff;box-shadow:0 16px 34px rgba(7,100,69,.3);cursor:pointer;transition:transform .22s ease,box-shadow .22s ease}.vinaseen-chat-launcher svg{width:29px;height:29px}.vinaseen-chat-launcher:hover{transform:translateY(-4px) scale(1.04);box-shadow:0 22px 40px rgba(7,100,69,.36)}.vinaseen-chat-launcher:focus-visible{outline:3px solid #9ce2c1;outline-offset:3px}.vinaseen-chat{position:fixed;right:28px;bottom:106px;z-index:490;display:flex;flex-direction:column;width:min(356px,calc(100vw - 56px));overflow:hidden;border:1px solid #d9e5df;border-radius:18px;background:#fff;box-shadow:0 24px 58px rgba(15,23,42,.2);animation:vinaseen-chat-in .24s ease-out}.vinaseen-chat[hidden]{display:none}
.vinaseen-chat__header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:17px 18px 16px;background:linear-gradient(135deg,#164f3b,#087a58);color:#fff}.vinaseen-chat__header strong{display:block;font-size:16px;line-height:1.35}.vinaseen-chat__header span{display:block;margin-top:4px;color:#d7f4e4;font-size:12px;line-height:1.4}
.vinaseen-chat__close{display:grid;place-items:center;flex:0 0 32px;width:32px;height:32px;padding:0;border:1px solid rgba(255,255,255,.2);border-radius:10px;background:rgba(255,255,255,.1);color:#fff;font-size:24px;line-height:1;cursor:pointer;transition:background .2s ease,transform .2s ease}.vinaseen-chat__close:hover{background:rgba(255,255,255,.22);transform:scale(1.04)}
.vinaseen-chat__body{padding:14px 18px;background:#f7faf8}.vinaseen-chat__messages{display:grid;gap:9px;max-height:260px;overflow-y:auto;overscroll-behavior:contain;padding-right:4px;scrollbar-color:#b8d3c3 transparent;scrollbar-width:thin}.vinaseen-chat__message{max-width:92%;margin:0;padding:10px 12px;border:1px solid #d8eadf;border-radius:5px 13px 13px 13px;background:#e8f5ed;color:#163e2e;font-size:14px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}.vinaseen-chat__message--user{justify-self:end;border-color:#176a4d;border-radius:13px 5px 13px 13px;background:#176a4d;color:#fff}.vinaseen-chat__message--assistant{justify-self:start}.vinaseen-chat__message--pending{color:#4a6b5b;font-style:italic}
.vinaseen-chat__form{display:flex;align-items:flex-end;gap:9px;padding:13px;border-top:1px solid #e4ece7;background:#fff}.vinaseen-chat__form textarea{min-width:0;flex:1;min-height:48px;max-height:112px;resize:vertical;border:1px solid #b8cec0;border-radius:10px;padding:11px 12px;color:#153c2c;font:inherit;font-size:14px;line-height:1.45;transition:border-color .2s ease,box-shadow .2s ease}.vinaseen-chat__form textarea::placeholder{color:#7c9788}.vinaseen-chat__form textarea:focus{border-color:#16865f;box-shadow:0 0 0 3px rgba(22,134,95,.14);outline:0}.vinaseen-chat__form button{flex:0 0 auto;border:0;border-radius:10px;background:#176a4d;color:#fff;padding:11px 13px;font:inherit;font-size:13px;font-weight:750;cursor:pointer;transition:background .2s ease,transform .2s ease}.vinaseen-chat__form button:hover:not(:disabled){background:#10553c;transform:translateY(-1px)}.vinaseen-chat__form button:disabled{cursor:wait;opacity:.7}
@keyframes vinaseen-chat-in{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
@media (max-width:760px){.floating-contact{top:auto;right:88px;bottom:16px;grid-auto-flow:column;gap:7px;transform:none}.floating-contact__item{width:48px;min-width:48px;height:48px;border-radius:14px}.floating-contact__item:hover{min-width:48px;transform:translateY(-3px)}.floating-contact__icon{flex-basis:48px;width:48px;height:48px}.floating-contact__label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.vinaseen-chat-launcher{right:16px;bottom:16px;width:56px;height:56px}.vinaseen-chat{right:12px;bottom:84px;width:min(356px,calc(100vw - 24px))}.vinaseen-chat__messages{max-height:230px}}
@media (prefers-reduced-motion:reduce){.floating-contact__item,.vinaseen-chat__close,.vinaseen-chat__form input,.vinaseen-chat__form button{transition:none}.vinaseen-chat{animation:none}}