.sbot{position:fixed;bottom:260px;right:20px;z-index:98;font-family:'Noto Sans KR',-apple-system,sans-serif}
.sbot-btn{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#7c3aed,#6d28d9);color:#fff;border:none;cursor:pointer;box-shadow:0 4px 16px rgba(124,58,237,.35);transition:.2s;font-size:24px;display:flex;align-items:center;justify-content:center}
.sbot-btn:hover{transform:scale(1.1)}
.sbot-btn.open{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 4px 16px rgba(239,68,68,.35)}
.sbot-win{position:absolute;bottom:66px;right:0;width:360px;height:480px;background:#fff;border-radius:16px;box-shadow:0 8px 40px rgba(0,0,0,.15);display:none;flex-direction:column;overflow:hidden}
.sbot-win.open{display:flex}
.sbot-hd{background:linear-gradient(135deg,#7c3aed,#6d28d9);color:#fff;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.sbot-hd-title{font-weight:700;font-size:14px}
.sbot-hd-sub{font-size:11px;opacity:.8;margin-top:2px}
.sbot-close{background:none;border:none;color:#fff;font-size:20px;cursor:pointer;padding:0 4px;opacity:.8;transition:.2s}
.sbot-close:hover{opacity:1;transform:scale(1.1)}
.sbot-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;background:#f8fafc}
.sbot-msg{max-width:85%;padding:10px 14px;border-radius:12px;font-size:13px;line-height:1.6;word-break:keep-all}
.sbot-msg.bot{align-self:flex-start;background:#fff;border:1px solid #e2e8f0;border-radius:2px 12px 12px 12px}
.sbot-msg.user{align-self:flex-end;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;border-radius:12px 12px 2px 12px}
.sbot-msg a{color:#7c3aed;font-weight:600;text-decoration:none}
.sbot-msg a:hover{text-decoration:underline}
.sbot-msg.bot a{color:#7c3aed}
.sbot-quick{display:flex;flex-wrap:wrap;gap:6px;padding:0 16px 12px;flex-shrink:0;background:#f8fafc}
.sbot-quick button{background:#ede9fe;color:#6d28d9;border:none;padding:6px 12px;border-radius:16px;font-size:12px;font-weight:600;cursor:pointer;transition:.2s;font-family:inherit}
.sbot-quick button:hover{background:#7c3aed;color:#fff}
.sbot-input{display:flex;gap:8px;padding:12px;border-top:1px solid #e2e8f0;flex-shrink:0;background:#fff}
.sbot-input input{flex:1;border:1.5px solid #e2e8f0;border-radius:10px;padding:10px 14px;font-size:13px;outline:none;transition:.2s;font-family:inherit}
.sbot-input input:focus{border-color:#7c3aed}
.sbot-input button{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#7c3aed,#6d28d9);color:#fff;border:none;cursor:pointer;font-size:16px;transition:.2s;flex-shrink:0}
.sbot-input button:hover{transform:scale(1.05)}
.sbot-arb{display:block;text-align:center;padding:8px;background:#ede9fe;color:#6d28d9;font-size:11px;font-weight:700;text-decoration:none;transition:.2s}
.sbot-arb:hover{background:#7c3aed;color:#fff}
@media(max-width:480px){.sbot-win{width:calc(100vw - 24px);right:-8px;height:60vh;bottom:66px}.sbot{bottom:220px;right:12px}}