.chat-widget{position:fixed;bottom:25px;right:25px;z-index:9999;font-family:inherit}
.chat-toggle{width:56px;height:56px;border-radius:50%;border:none;background:#2dde98;color:#fff;font-size:22px;box-shadow:0 8px 24px rgba(0,0,0,.3);cursor:pointer}
.chat-box{display:none;position:absolute;bottom:70px;right:0;width:340px;max-width:90vw;background:rgba(255,255,255,.08);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.15);border-radius:16px;box-shadow:0 12px 40px rgba(0,0,0,.4);overflow:hidden}
.chat-box.open{display:block}
.chat-header{padding:12px 16px;background:rgba(0,0,0,.2);display:flex;justify-content:space-between;align-items:center;color:#fff}
.chat-close{background:none;border:none;color:#fff;font-size:20px;cursor:pointer}
.chat-body{height:300px;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}
.chat-msg{max-width:80%;padding:8px 12px;border-radius:12px;font-size:14px}
.chat-msg.visitor{align-self:flex-end;background:#2dde98;color:#fff}
.chat-msg.ai,.chat-msg.admin{align-self:flex-start;background:rgba(255,255,255,.12);color:#fff}
.chat-form{padding:10px;border-top:1px solid rgba(255,255,255,.1)}
.chat-form input{width:100%;margin-bottom:6px;padding:8px;border-radius:8px;border:1px solid rgba(255,255,255,.2);background:rgba(0,0,0,.2);color:#fff}
.chat-input-row{display:flex;gap:6px}
.chat-input-row input{flex:1;margin-bottom:0}
.chat-input-row button{border:none;background:#2dde98;color:#fff;border-radius:8px;padding:0 12px;cursor:pointer}