/* AI-GATE Chat Widget - AIVA */
.aichat-fab{position:fixed;bottom:24px;right:24px;z-index:9999;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#16A34A,#065F46);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 24px rgba(22,163,74,.45);transition:transform .2s;border:none}
.aichat-fab:hover{transform:scale(1.06)}
.aichat-fab img{width:44px;height:44px;border-radius:50%;object-fit:cover;background:#fff}
.aichat-panel{position:fixed;bottom:96px;right:24px;z-index:9999;width:360px;max-width:calc(100vw - 40px);height:520px;max-height:calc(100vh - 140px);background:#0f172a;border:1px solid rgba(255,255,255,.12);border-radius:20px;display:none;flex-direction:column;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.aichat-panel.open{display:flex}
.aichat-head{display:flex;align-items:center;gap:12px;padding:14px 16px;background:linear-gradient(135deg,#16A34A,#065F46);color:#fff}
.aichat-head img{width:38px;height:38px;border-radius:50%;object-fit:cover;background:#fff;border:2px solid rgba(255,255,255,.3)}
.aichat-head .t{font-family:'Be Vietnam Pro';font-weight:700;font-size:15px}
.aichat-head .s{font-size:11px;opacity:.85}
.aichat-head .x{margin-left:auto;cursor:pointer;font-size:22px;line-height:1;opacity:.8;padding:4px}
.aichat-head .x:hover{opacity:1}
.aichat-msg{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;font-family:'Inter';min-height:0;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.aichat-msg::-webkit-scrollbar{width:5px}
.aichat-msg::-webkit-scrollbar-thumb{background:#334155;border-radius:4px}
.aichat-b{display:flex;gap:8px;max-width:86%;align-self:flex-start}
.aichat-b img{width:30px;height:30px;border-radius:50%;object-fit:cover;background:#fff;flex-shrink:0;margin-top:2px}
.aichat-b .bubble{background:#1e293b;color:#e2e8f0;padding:10px 13px;border-radius:14px 14px 14px 2px;font-size:13.5px;line-height:1.55;white-space:pre-wrap;word-break:break-word}
.aichat-u{align-self:flex-end;background:linear-gradient(135deg,#16A34A,#22C55E);color:#fff;padding:10px 13px;border-radius:14px 14px 2px 14px;font-size:13.5px;line-height:1.55;max-width:82%;word-break:break-word;font-family:'Inter'}
.aichat-typing{display:flex;gap:4px;padding:10px 13px;background:#1e293b;border-radius:14px;width:fit-content;align-items:center}
.aichat-typing span{width:7px;height:7px;background:#94a3b8;border-radius:50%;animation:d 1.2s infinite}
.aichat-typing span:nth-child(2){animation-delay:.2s}
.aichat-typing span:nth-child(3){animation-delay:.4s}
@keyframes d{0%,80%,100%{opacity:.3}40%{opacity:1}}
.aichat-in{display:flex;gap:8px;padding:10px 12px;border-top:1px solid rgba(255,255,255,.08);background:#0b1220}
.aichat-in input{flex:1;min-width:0;background:#1e293b;border:1px solid rgba(255,255,255,.1);border-radius:12px;color:#e2e8f0;padding:10px 14px;font-size:16px;outline:none;font-family:'Inter';-webkit-user-select:text;user-select:text;touch-action:manipulation}
.aichat-in input:focus{border-color:#16A34A;font-size:16px!important}
.aichat-in button{background:linear-gradient(135deg,#16A34A,#22C55E);color:#fff;border:none;border-radius:12px;padding:10px 14px;font-size:14px;font-weight:600;cursor:pointer;font-family:'Inter';white-space:nowrap;flex-shrink:0}
.aichat-in button:disabled{opacity:.5;cursor:not-allowed}
@media(max-width:768px){.aichat-panel{width:min(80vw,300px)!important;right:10px!important;left:auto!important;bottom:80px!important;max-width:min(80vw,300px)!important;height:min(50vh,400px)!important;max-height:min(50vh,400px)!important;border-radius:16px!important;top:auto!important}.aichat-fab{right:14px!important;bottom:18px!important}}
@media(max-width:480px){.aichat-panel{width:min(82vw,280px)!important;right:10px!important;left:auto!important;bottom:80px!important;max-width:min(82vw,280px)!important;height:min(46vh,380px)!important;max-height:min(46vh,380px)!important;border-radius:16px!important;top:auto!important}.aichat-fab{right:14px!important;bottom:18px!important}}