/* ========== Trend Solutions chatbot (standalone, for all pages) ========== */
.chat-fab{position:fixed;inset-inline-end:22px;bottom:22px;z-index:895;width:58px;height:58px;border-radius:50%;border:none;cursor:pointer;
 display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,var(--purple),var(--neon));
 box-shadow:0 8px 26px rgba(173,48,228,.5);transition:transform .25s,box-shadow .25s}
.chat-fab:hover{transform:translateY(-3px);box-shadow:0 12px 34px rgba(173,48,228,.65)}
.chat-fab svg{width:28px;height:28px}
.chat-fab .cf-close{display:none}
.chat-fab.open .cf-open{display:none}
.chat-fab.open .cf-close{display:block}
.chat-fab .dot{position:absolute;top:12px;inset-inline-end:12px;width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 2px var(--bg);animation:cpulse 2s ease-in-out infinite}
.chat-fab.open .dot{display:none}
@keyframes cpulse{0%,100%{opacity:1}50%{opacity:.4}}

/* proactive teaser bubble */
.chat-teaser{position:fixed;inset-inline-end:22px;bottom:92px;z-index:894;max-width:280px;
 background:linear-gradient(160deg,rgba(35,26,58,.98),rgba(14,9,26,.98));border:1px solid var(--line-2,rgba(255,255,255,.16));
 border-radius:16px;padding:14px 34px 14px 16px;color:var(--txt);font-size:13.5px;line-height:1.6;
 box-shadow:0 18px 50px rgba(0,0,0,.5);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px) scale(.96);
 transform-origin:bottom right;transition:opacity .35s,transform .35s cubic-bezier(.2,.7,.2,1),visibility .35s}
html[dir="rtl"] .chat-teaser{transform-origin:bottom left}
.chat-teaser.show{opacity:1;visibility:visible;transform:none}
.chat-teaser .ct-close{position:absolute;top:8px;inset-inline-end:10px;width:20px;height:20px;border:none;background:transparent;color:var(--mut);font-size:16px;cursor:pointer;line-height:1}
.chat-teaser .ct-close:hover{color:#fff}

.chat-panel{position:fixed;inset-inline-end:22px;bottom:90px;z-index:950;width:min(380px,calc(100vw - 32px));height:min(566px,calc(100vh - 130px));
 display:flex;flex-direction:column;border-radius:20px;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(18px) scale(.98);
 transform-origin:bottom right;transition:opacity .3s,transform .3s cubic-bezier(.2,.7,.2,1),visibility .3s;
 background:linear-gradient(180deg,rgba(23,17,43,.98),rgba(14,9,26,.98));border:1px solid var(--line-2,rgba(255,255,255,.16));box-shadow:0 30px 80px rgba(0,0,0,.6)}
html[dir="rtl"] .chat-panel{transform-origin:bottom left}
.chat-panel.open{opacity:1;visibility:visible;transform:none}
.chat-head{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,rgba(152,1,255,.18),transparent)}
.chat-head .ch-av{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--teal));display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-family:var(--display)}
.chat-head .ch-t{font-family:var(--display);font-weight:700;font-size:15px;color:#fff}
.chat-head .ch-s{font-size:11px;color:var(--teal);display:flex;align-items:center;gap:5px;margin-top:2px}
.chat-head .ch-s::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal)}
.chat-body{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:18px 16px;display:flex;flex-direction:column;gap:10px;scrollbar-width:thin}
.chat-body::-webkit-scrollbar{width:6px}.chat-body::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:6px}
.msg{max-width:82%;padding:10px 14px;border-radius:16px;font-size:14px;line-height:1.6;white-space:pre-wrap;animation:msgin .3s ease}
@keyframes msgin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.msg.bot{align-self:flex-start;background:rgba(255,255,255,.06);border:1px solid var(--line);border-bottom-left-radius:5px;color:var(--txt)}
.msg.user{align-self:flex-end;background:linear-gradient(135deg,var(--purple),var(--neon));color:#fff;border-bottom-right-radius:5px}
html[dir="rtl"] .msg.bot{border-bottom-left-radius:16px;border-bottom-right-radius:5px}
html[dir="rtl"] .msg.user{border-bottom-right-radius:16px;border-bottom-left-radius:5px}
.chat-quick{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 6px}
.chat-quick button{font-family:var(--display);font-size:13px;padding:8px 14px;border-radius:999px;cursor:pointer;
 background:rgba(152,1,255,.1);border:1px solid rgba(152,1,255,.4);color:var(--txt);transition:.2s}
.chat-quick button:hover{background:rgba(152,1,255,.25);border-color:var(--purple)}
.chat-foot{display:flex;gap:8px;padding:12px 14px;border-top:1px solid var(--line)}
.chat-foot input{flex:1;background:rgba(255,255,255,.05);border:1px solid var(--line-2,rgba(255,255,255,.16));border-radius:999px;padding:11px 16px;color:var(--txt);font-family:var(--display);font-size:14px;outline:none}
.chat-foot input:focus{border-color:var(--purple)}
.chat-foot button{width:44px;height:44px;border-radius:50%;border:none;cursor:pointer;background:linear-gradient(135deg,var(--purple),var(--neon));color:#fff;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.chat-foot button svg{width:20px;height:20px}
.typing{display:inline-flex;gap:4px;align-items:center}
.typing span{width:6px;height:6px;border-radius:50%;background:var(--mut);animation:tdot 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes tdot{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}
@media(max-width:480px){.chat-panel{inset-inline:12px;width:auto;bottom:84px;height:calc(100vh - 150px)}.chat-teaser{inset-inline:12px;max-width:none}}