.s360-chat-shell{max-width:420px;width:100%;font-family:Arial,sans-serif}.s360-chat-card{background:#fff;border:1px solid #dfe5ec;border-radius:18px;box-shadow:0 12px 30px rgba(0,0,0,.08);overflow:hidden}.s360-chat-header{padding:16px 18px;background:#0f172a;color:#fff;font-size:16px}.s360-chat-messages{height:360px;overflow:auto;padding:16px;background:#f8fafc}.s360-msg{margin-bottom:12px;display:flex}.s360-msg.user{justify-content:flex-end}.s360-msg.bot{justify-content:flex-start}.s360-bubble{max-width:82%;padding:12px 14px;border-radius:14px;line-height:1.45;font-size:14px;white-space:pre-wrap}.s360-msg.user .s360-bubble{background:#0f172a;color:#fff;border-bottom-right-radius:6px}.s360-msg.bot .s360-bubble{background:#fff;border:1px solid #dfe5ec;color:#111827;border-bottom-left-radius:6px}.s360-chat-input-row{display:flex;gap:8px;padding:14px;border-top:1px solid #e5e7eb;background:#fff}.s360-chat-input{flex:1;min-width:0;border:1px solid #cbd5e1;border-radius:12px;padding:12px 14px;font-size:14px}.s360-button{border:none;border-radius:12px;padding:12px 16px;background:#2563eb;color:#fff;cursor:pointer;font-weight:600}.s360-chat-quick-actions{padding:10px 14px 0;display:flex;gap:8px;flex-wrap:wrap;background:#fff}.s360-quick-btn{border:1px solid #cbd5e1;background:#fff;color:#0f172a;border-radius:999px;padding:8px 12px;font-size:12px;cursor:pointer}.s360-chat-footer{padding:0 14px 14px;display:flex;gap:12px;flex-wrap:wrap;background:#fff}.s360-chat-footer a{font-size:13px;color:#2563eb;text-decoration:none}.s360-chat-lead{padding:14px;border-top:1px solid #e5e7eb;background:#f8fafc}.s360-chat-lead input[type=text],.s360-chat-lead input[type=email]{width:100%;box-sizing:border-box;margin:0 0 8px;padding:10px 12px;border:1px solid #cbd5e1;border-radius:10px}.s360-lead-title{font-weight:700;margin-bottom:10px}.s360-lead-note{font-size:12px;color:#475569;margin-top:8px}.s360-privacy-line{display:flex;gap:8px;align-items:flex-start;font-size:12px;color:#334155;margin:8px 0}.s360-widget-toggle{position:fixed;right:20px;bottom:20px;z-index:99997;background:#0f172a;color:#fff;padding:14px 18px;border-radius:999px;box-shadow:0 12px 30px rgba(0,0,0,.2);cursor:pointer;font-weight:700}.s360-widget-panel{position:fixed;right:20px;bottom:78px;z-index:99998;width:min(420px,calc(100vw - 30px))}.hidden{display:none!important}.s360-typing{opacity:.7;font-style:italic}@media(max-width:640px){.s360-widget-toggle{right:12px;bottom:12px}.s360-widget-panel{right:12px;bottom:68px;width:calc(100vw - 24px)}.s360-chat-shell{max-width:none}}