#w999-ai-root{--ai:#6656e8;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif}
.w999-ai-launch{position:fixed;right:18px;bottom:82px;z-index:9998;border:0;border-radius:999px;background:linear-gradient(135deg,var(--ai),#8b5cf6);color:#fff;box-shadow:0 16px 40px rgba(32,32,60,.28);padding:13px 17px;font-weight:800;display:flex;align-items:center;gap:9px}
.w999-ai-panel{position:fixed;right:18px;bottom:145px;width:min(390px,calc(100vw - 24px));height:min(640px,calc(100vh - 180px));z-index:9999;background:#fff;border:1px solid #e6e9f1;border-radius:22px;box-shadow:0 24px 80px rgba(20,25,50,.25);display:none;overflow:hidden}
.w999-ai-panel.open{display:flex;flex-direction:column}.w999-ai-head{background:linear-gradient(135deg,#171f39,var(--ai));color:#fff;padding:15px 16px;display:flex;align-items:center;justify-content:space-between}.w999-ai-head b{font-size:14px}.w999-ai-head small{display:block;opacity:.8;font-size:10px}.w999-ai-x{background:transparent;border:0;color:#fff;font-size:22px}.w999-ai-msgs{flex:1;overflow:auto;padding:14px;background:#f7f8fc}.w999-ai-row{display:flex;margin:8px 0}.w999-ai-row.user{justify-content:flex-end}.w999-ai-bubble{max-width:84%;padding:10px 12px;border-radius:15px;font-size:13px;line-height:1.45;white-space:pre-wrap}.assistant .w999-ai-bubble{background:#fff;border:1px solid #e8eaf2;color:#232b3e}.user .w999-ai-bubble{background:var(--ai);color:#fff}.w999-ai-link{display:inline-block;margin-top:8px;font-weight:800;color:var(--ai)}.w999-ai-tools{padding:8px 10px;border-top:1px solid #eceef4;display:flex;gap:6px;align-items:center;background:#fff}.w999-ai-tools button{border:1px solid #e3e6ee;background:#fff;border-radius:10px;width:36px;height:36px}.w999-ai-tools button.active{background:#ede9ff;color:var(--ai)}.w999-ai-compose{padding:10px;border-top:1px solid #eceef4;display:flex;gap:8px;background:#fff}.w999-ai-compose textarea{resize:none;flex:1;min-height:44px;max-height:100px;border:1px solid #dfe3eb;border-radius:12px;padding:10px;font-size:13px}.w999-ai-send{border:0;border-radius:12px;background:var(--ai);color:#fff;width:46px}.w999-ai-lead{padding:10px;border-top:1px solid #eceef4;background:#fff}.w999-ai-lead button{width:100%;border:0;border-radius:11px;background:#111827;color:#fff;padding:9px;font-weight:800}.w999-ai-modal{display:none;position:fixed;inset:0;z-index:10000;background:rgba(0,0,0,.5);align-items:center;justify-content:center;padding:15px}.w999-ai-modal.open{display:flex}.w999-ai-card{background:#fff;border-radius:18px;padding:18px;width:min(430px,100%)}.w999-ai-card input,.w999-ai-card textarea{width:100%;border:1px solid #dfe3eb;border-radius:10px;padding:10px;margin:5px 0}.w999-ai-card .actions{display:flex;gap:8px;margin-top:8px}.w999-ai-card button{border:0;border-radius:10px;padding:9px 13px;font-weight:800}.w999-ai-card .save{background:var(--ai);color:#fff}.w999-ai-listening{animation:w999pulse 1s infinite}@keyframes w999pulse{50%{transform:scale(1.08);box-shadow:0 0 0 8px rgba(102,86,232,.12)}}
@media(max-width:600px){.w999-ai-launch{right:12px;bottom:76px}.w999-ai-panel{right:6px;bottom:132px;width:calc(100vw - 12px);height:calc(100vh - 155px);border-radius:18px}}