/* Techno B Local Assistant */
:root{--tb-ai-accent:#21b673;--tb-ai-accent2:#0c8b5a;--tb-ai-bg:#fff;--tb-ai-panel:#f5f7f9;--tb-ai-text:#17211d;--tb-ai-muted:#6f7b75;--tb-ai-border:rgba(21,42,32,.12);--tb-ai-shadow:0 24px 70px rgba(0,0,0,.22)}
html[data-theme="dark"],body[data-theme="dark"]{--tb-ai-bg:#111713;--tb-ai-panel:#18201b;--tb-ai-text:#f4f7f5;--tb-ai-muted:#aab6af;--tb-ai-border:rgba(255,255,255,.1)}
.tb-ai-launcher{position:fixed;right:18px;bottom:88px;z-index:10020;width:58px;height:58px;border:0;border-radius:50%;background:linear-gradient(145deg,var(--tb-ai-accent),var(--tb-ai-accent2));color:#fff;box-shadow:0 12px 34px rgba(18,164,101,.42);display:grid;place-items:center;font-size:24px;cursor:pointer;transition:.25s transform,.25s box-shadow}.tb-ai-launcher:hover{transform:translateY(-3px) scale(1.03)}.tb-ai-launcher .tb-ai-pulse{position:absolute;inset:-5px;border:2px solid rgba(33,182,115,.35);border-radius:50%;animation:tbAiPulse 2s infinite}@keyframes tbAiPulse{0%{transform:scale(.85);opacity:.85}100%{transform:scale(1.25);opacity:0}}
.tb-ai-window{position:fixed;right:16px;bottom:158px;z-index:10021;width:min(390px,calc(100vw - 24px));height:min(620px,calc(100vh - 190px));background:var(--tb-ai-bg);color:var(--tb-ai-text);border:1px solid var(--tb-ai-border);border-radius:26px;box-shadow:var(--tb-ai-shadow);overflow:hidden;display:none;grid-template-rows:auto 1fr auto;transform-origin:bottom right}.tb-ai-window.open{display:grid;animation:tbAiOpen .22s ease-out}@keyframes tbAiOpen{from{opacity:0;transform:scale(.92) translateY(14px)}to{opacity:1;transform:none}}
.tb-ai-head{padding:14px 15px;background:linear-gradient(135deg,#0c8b5a,#23ba78);color:#fff;display:flex;align-items:center;gap:11px}.tb-ai-avatar{width:42px;height:42px;border-radius:14px;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:21px}.tb-ai-head-text{flex:1;min-width:0}.tb-ai-head h3{margin:0;font-size:16px}.tb-ai-head p{margin:2px 0 0;font-size:11px;opacity:.82}.tb-ai-close{border:0;background:rgba(255,255,255,.16);color:#fff;width:34px;height:34px;border-radius:11px;font-size:22px;cursor:pointer}
.tb-ai-body{overflow:auto;padding:15px;background:var(--tb-ai-panel);scroll-behavior:smooth}.tb-ai-msg{max-width:88%;margin:0 0 11px;padding:11px 13px;border-radius:17px;line-height:1.55;font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.tb-ai-msg.bot{background:var(--tb-ai-bg);border:1px solid var(--tb-ai-border);border-start-start-radius:5px}.tb-ai-msg.user{margin-inline-start:auto;background:linear-gradient(135deg,#16a96a,#0a8858);color:#fff;border-end-end-radius:5px}.tb-ai-msg.typing{width:62px}.tb-ai-msg.typing span{display:inline-block;width:6px;height:6px;margin:0 2px;background:var(--tb-ai-muted);border-radius:50%;animation:tbDot 1s infinite}.tb-ai-msg.typing span:nth-child(2){animation-delay:.15s}.tb-ai-msg.typing span:nth-child(3){animation-delay:.3s}@keyframes tbDot{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-5px)}}
.tb-ai-chips{display:flex;gap:7px;overflow:auto;padding:1px 0 11px;scrollbar-width:none}.tb-ai-chip{white-space:nowrap;border:1px solid var(--tb-ai-border);background:var(--tb-ai-bg);color:var(--tb-ai-text);padding:8px 11px;border-radius:999px;font-size:11px;cursor:pointer}.tb-ai-products{display:grid;gap:9px;margin:8px 0 12px}.tb-ai-product{display:grid;grid-template-columns:58px 1fr;gap:10px;background:var(--tb-ai-bg);border:1px solid var(--tb-ai-border);border-radius:16px;padding:8px}.tb-ai-product img{width:58px;height:58px;object-fit:cover;border-radius:12px}.tb-ai-product h4{font-size:12px;margin:0 0 4px}.tb-ai-product .meta{font-size:11px;color:var(--tb-ai-muted)}.tb-ai-product .actions{display:flex;gap:6px;margin-top:7px}.tb-ai-product button{border:0;border-radius:9px;padding:6px 8px;font-size:10px;cursor:pointer}.tb-ai-add{background:#1ca96d;color:#fff}.tb-ai-view{background:var(--tb-ai-panel);color:var(--tb-ai-text)}.tb-ai-out{font-size:10px;color:#d94d4d;font-weight:700}
.tb-ai-foot{padding:10px;background:var(--tb-ai-bg);border-top:1px solid var(--tb-ai-border)}.tb-ai-form{display:flex;align-items:flex-end;gap:8px}.tb-ai-input{flex:1;min-height:42px;max-height:100px;resize:none;border:1px solid var(--tb-ai-border);background:var(--tb-ai-panel);color:var(--tb-ai-text);border-radius:15px;padding:11px 12px;outline:none;font:inherit;font-size:13px}.tb-ai-input:focus{border-color:var(--tb-ai-accent)}.tb-ai-send{width:43px;height:43px;border:0;border-radius:14px;background:var(--tb-ai-accent);color:#fff;font-size:17px;cursor:pointer}.tb-ai-support{width:100%;margin-top:8px;border:0;background:transparent;color:var(--tb-ai-muted);font-size:11px;cursor:pointer}.tb-ai-disclaimer{text-align:center;font-size:9px;color:var(--tb-ai-muted);margin-top:6px}
@media(max-width:600px){.tb-ai-window{inset:74px 8px 78px 8px;width:auto;height:auto;border-radius:23px}.tb-ai-launcher{right:14px;bottom:82px}.tb-ai-head{padding-top:13px}}