#sd-ai{font-family:Arial,Helvetica,sans-serif;position:fixed;right:24px;bottom:24px;z-index:9999}
#sd-ai-toggle{background:#0067ff;color:white;border:0;border-radius:30px;padding:15px 22px;font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 8px 28px #071d3533}
#sd-ai-panel{position:absolute;bottom:65px;right:0;width:370px;max-width:calc(100vw - 32px);height:500px;max-height:calc(100vh - 110px);background:white;border-radius:16px;box-shadow:0 12px 45px #071d3533;overflow:hidden;display:flex;flex-direction:column}
#sd-ai-panel[hidden]{display:none}
.sd-ai-header{background:#071d35;color:white;padding:18px;display:flex;justify-content:space-between;align-items:center}
.sd-ai-header strong{display:block;font-size:16px}
.sd-ai-header small{display:block;font-size:12px;opacity:.75;margin-top:4px}
#sd-ai-close{background:none;border:0;color:white;font-size:26px;cursor:pointer}
#sd-ai-messages{flex:1;overflow-y:auto;padding:18px;background:#f4f7f9}
.sd-ai-bubble{background:white;border-radius:12px;padding:14px;font-size:14px;line-height:1.55;color:#0b1f33;box-shadow:0 2px 8px #071d350d}
.sd-ai-register{display:block;background:#0067ff;color:white;text-align:center;padding:12px;border-radius:9px;margin-top:14px;font-size:14px;font-weight:700;text-decoration:none}
#sd-ai-form{display:flex;padding:12px;border-top:1px solid #dbe3eb;gap:8px}
#sd-ai-input{flex:1;min-width:0;border:1px solid #dbe3eb;border-radius:8px;padding:12px;font-size:14px}
#sd-ai-form button{background:#0067ff;color:white;border:0;border-radius:8px;padding:0 15px;cursor:pointer}
@media(max-width:480px){#sd-ai{right:16px;bottom:16px}#sd-ai-panel{width:calc(100vw - 32px);height:min(500px,calc(100dvh - 110px))}}