.sc-chat-btn:focus-visible,.sc-chat button:focus-visible,.sc-chat a:focus-visible{outline:3px solid #eef6ff;outline-offset:2px}
.sc-chat{position:fixed;padding:0;margin:0;right:20px;bottom:90px;z-index:2147483001;width:380px;max-width:calc(100vw - 40px);height:560px;max-height:calc(100vh - 120px);display:none;flex-direction:column;background:#0b1423;border:1px solid #30425a;border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,.55);overflow:hidden;font-family:Inter,Arial,sans-serif;color:#eef6ff}
.sc-chat.open{display:flex}
.sc-head{display:flex;align-items:center;gap:10px;padding:14px 16px;background:#14233a;border-bottom:1px solid #30425a}
.sc-head img{width:38px;height:38px;object-fit:contain;border-radius:6px}
.sc-head-text{flex:1;min-width:0}.sc-head strong{display:block;font-size:15px}.sc-head span{display:block;font-size:12px;color:#6bd9f5}
.sc-status{font-size:11px;color:#a7b6c8;margin-top:2px}
.sc-close{background:transparent;color:#eef6ff;font-size:24px;line-height:1;padding:4px 8px;border-radius:6px}
.sc-log{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.sc-msg{max-width:85%;padding:10px 13px;border-radius:12px;font-size:14px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.sc-msg.bot{align-self:flex-start;background:#14233a;border:1px solid #30425a}
.sc-msg.user{align-self:flex-end;background:#6bd9f5;color:#071322}
.sc-msg.err{align-self:center;background:transparent;color:#ffb4a8;font-size:13px;text-align:center}
.sc-typing{color:#a7b6c8;font-style:italic}
.sc-chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 16px 10px}
.sc-chips[hidden]{display:none}
.sc-chips button{background:transparent;border:1px solid #5a718d;color:#eef6ff;border-radius:999px;padding:6px 11px;font:13px Inter,Arial,sans-serif}
.sc-demo{display:block;margin:0 16px 10px;text-align:center;padding:10px;border-radius:9px;border:1px solid #6bd9f5;color:#6bd9f5;text-decoration:none;font-weight:800;font-size:14px}
.sc-form{display:flex;gap:8px;padding:12px;border-top:1px solid #30425a;background:#14233a}
.sc-form textarea{flex:1;margin:0;resize:none;height:44px;padding:11px;font-size:16px}
.sc-form button{padding:0 16px;border-radius:8px;background:#6bd9f5;color:#071322;font-weight:800}
.sc-form button:disabled{opacity:.5;cursor:not-allowed}
.sc-note{font-size:11px;color:#a7b6c8;padding:0 12px 10px;background:#14233a;margin:0}
@media(max-width:600px){.sc-chat{top:0;right:0;bottom:0;left:0;width:auto;max-width:none;height:auto;max-height:none;border-radius:0;border:0}.sc-form{padding-bottom:max(12px,env(safe-area-inset-bottom))}.sc-note{padding-bottom:max(10px,env(safe-area-inset-bottom))}body.sc-chat-open{overflow:hidden}body.sc-chat-open .sc-chat-btn{display:none}}