#sai-chat-container{position:fixed;right:24px;bottom:24px;z-index:999999;font-family:inherit;color:#222}
#sai-chat-toggle-btn{width:58px;height:58px;min-width:58px;min-height:58px;aspect-ratio:1/1;box-sizing:border-box;border-radius:50%!important;border:1px solid rgba(169,132,45,.62);background:linear-gradient(145deg,#202020,#111);color:#e0bd67;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 12px 30px rgba(0,0,0,.22);transition:transform .2s ease,box-shadow .2s ease,background .2s ease;padding:0;overflow:hidden}
#sai-chat-toggle-btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(0,0,0,.27);background:linear-gradient(145deg,#292929,#111)}#sai-chat-toggle-btn:focus-visible{outline:2px solid #d8b35a;outline-offset:3px}.sai-chat-glyph{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.sai-chat-glyph svg{display:block;filter:drop-shadow(0 1px 1px rgba(0,0,0,.25))}
#sai-chat-box{position:absolute;right:0;bottom:70px;width:min(390px,calc(100vw - 32px));height:560px;background:#fff;border:1px solid #e7e1d4;border-radius:18px;box-shadow:0 24px 70px rgba(0,0,0,.18);display:flex;flex-direction:column;overflow:hidden}
.sai-chat-hidden{display:none!important}
.sai-chat-header{padding:15px 16px;background:#171717;color:#fff;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #2b2b2b}
.sai-chat-brand{display:flex;align-items:center;gap:11px}.sai-chat-brand-mark{width:34px;height:34px;border-radius:50%;border:1px solid #c9a24e;display:flex;align-items:center;justify-content:center;color:#d8b35a;font-size:11px;font-weight:700;letter-spacing:.08em}.sai-chat-title{font-size:14px;font-weight:700}.sai-chat-subtitle{font-size:11px;color:#c9c9c9;margin-top:2px}
.sai-chat-header-actions{display:flex;align-items:center;gap:6px}.sai-chat-header-actions button{background:transparent;border:0;color:#eee;cursor:pointer;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;padding:0}.sai-chat-header-actions button:hover{background:#2a2a2a;color:#d8b35a}#sai-new-chat-btn{font-size:24px;font-weight:300;line-height:1}#sai-chat-close-btn{font-size:24px;line-height:1}
.sai-chat-messages{flex:1;padding:16px;background:#faf9f7;overflow-y:auto;display:flex;flex-direction:column;gap:10px}.sai-message{max-width:84%;padding:11px 13px;border-radius:14px;font-size:13px;line-height:1.55;word-break:break-word}.sai-message.bot{align-self:flex-start;background:#fff;border:1px solid #eee6d9;color:#2f2f2f;border-top-left-radius:5px}.sai-message.user{align-self:flex-end;background:#1b1b1b;color:#fff;border-top-right-radius:5px}.sai-chat-guest-note{padding:7px 14px;color:#7a6a48;background:#fbf6e8;font-size:11px;border-top:1px solid #eee3ca}.sai-chat-input-area{display:flex;gap:8px;padding:11px;border-top:1px solid #e9e4db;background:#fff}.sai-chat-input-area input{flex:1;min-width:0;height:40px;border:1px solid #d9d4ca;border-radius:10px;padding:0 12px;outline:0;background:#fff}.sai-chat-input-area input:focus{border-color:#c39a3c;box-shadow:0 0 0 3px rgba(195,154,60,.12)}.sai-chat-input-area button{width:42px;height:42px;min-width:42px;min-height:42px;border:1px solid #b78c32;border-radius:50%!important;background:linear-gradient(145deg,#242424,#111);color:#e3bf69;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 5px 14px rgba(0,0,0,.15);transition:transform .18s ease,box-shadow .18s ease,background .18s ease;padding:0}.sai-chat-input-area button:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(0,0,0,.2);background:linear-gradient(145deg,#2b2b2b,#131313)}.sai-chat-input-area button svg{display:block}.sai-chat-input-area button:disabled{opacity:.5;cursor:not-allowed}
@media(max-width:520px){#sai-chat-container{right:12px;bottom:12px}#sai-chat-box{right:0;bottom:68px;height:min(70vh,560px);width:calc(100vw - 24px)}#sai-chat-toggle-btn{width:54px;height:54px;min-width:54px;min-height:54px}.sai-chat-input-area input{font-size:16px}}

.sai-message.bot strong{font-weight:700;color:#1f1f1f}.sai-message.bot em{font-style:italic}.sai-message.bot code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;background:#f4f0e8;border:1px solid #e8dfd0;border-radius:5px;padding:1px 4px}.sai-message.bot br+br{content:"";display:block;margin-bottom:4px}