.chat-sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.chat-head :focus-visible{outline-color:#fff}.chat-fab{position:fixed;right:24px;bottom:calc(var(--chat-dock, 0px) + 24px);z-index:40;display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 20px 0 16px;border:2px solid var(--surface);border-radius:var(--r-card);background:var(--green);color:#fff;font:600 var(--fs-15)/1 var(--font-ui)}.chat-fab:hover{background:var(--green-hover)}.chat-fab svg{width:22px;height:22px;flex:0 0 22px}.chat-fab.chat-fab-compact{width:52px;padding:0;justify-content:center}.chat-fab.chat-fab-compact span{display:none}.chat-panel{position:fixed;right:24px;bottom:calc(var(--chat-dock, 0px) + 24px);z-index:50;display:flex;flex-direction:column;width:390px;max-width:calc(100vw - 32px);height:580px;max-height:calc(100vh - var(--chat-dock, 0px) - 48px);border:1px solid var(--line-strong);border-radius:var(--r-card);background:var(--surface);color:var(--ink);overflow:hidden;animation:chat-in .18s ease-out}.chat-head{display:flex;align-items:center;gap:12px;flex:none;padding:14px 10px 14px 16px;background:var(--green);color:#fff}.chat-avatar{display:grid;place-items:center;flex:0 0 38px;width:38px;height:38px;border-radius:50%;background:var(--coral);color:var(--ink)}.chat-avatar svg{width:20px;height:20px}.chat-head-text{flex:1 1;min-width:0}.chat-head h2{font:700 var(--fs-15)/1.25 var(--font-head);color:#fff;letter-spacing:-.01em}.chat-head p{margin-top:2px;font-size:var(--fs-12);line-height:1.35;color:#DCE7E2}.chat-close{display:grid;place-items:center;flex:0 0 var(--tap);width:var(--tap);height:var(--tap);padding:0;border:0;border-radius:50%;background:transparent;color:#fff}.chat-close:hover{background:rgba(255,255,255,.14)}.chat-close svg{width:20px;height:20px}.chat-bar{display:flex;align-items:center;gap:10px;flex:none;min-height:48px;padding:6px 10px 6px 16px;border-bottom:1px solid var(--line);background:var(--soft)}.chat-bar-spacer{flex:1 1}.chat-context{flex:1 1;min-width:0;font-size:var(--fs-13);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.chat-context span{color:var(--muted)}.chat-reset,.chat-stop{display:inline-flex;align-items:center;flex:none;min-height:36px;padding:6px 14px;border:1.5px solid var(--line-strong);border-radius:var(--r-control);background:var(--surface);color:var(--ink);font-weight:600;font-size:var(--fs-13);white-space:nowrap}.chat-reset:hover,.chat-stop:hover{border-color:var(--green)}.chat-stop{margin-top:6px}.chat-log{flex:1 1 auto;min-height:0;gap:12px;padding:16px 14px;overflow-y:auto;overscroll-behavior:contain}.chat-log,.chat-msg{display:flex;flex-direction:column}.chat-msg{min-width:0;max-width:100%}.chat-msg-user{align-items:flex-end}.chat-msg-assistant{align-items:flex-start}.chat-bubble{max-width:86%;padding:10px 14px;border-radius:var(--r-card);font-size:var(--fs-15);line-height:1.45;white-space:pre-wrap;overflow-wrap:anywhere}.chat-msg-user .chat-bubble{background:var(--green);color:#fff;border-bottom-right-radius:4px}.chat-msg-assistant .chat-bubble{background:var(--soft);border-bottom-left-radius:4px}.chat-typing{display:inline-flex;align-items:center;gap:8px;color:var(--muted)}.chat-dots{display:inline-flex;gap:4px}.chat-dots i{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:chat-dot 1.2s ease-in-out infinite}.chat-dots i:nth-child(2){animation-delay:.15s}.chat-dots i:nth-child(3){animation-delay:.3s}.chat-streaming:after{content:"";display:inline-block;width:2px;height:1em;margin-left:2px;vertical-align:-2px;background:var(--muted);animation:chat-caret 1s steps(1) infinite}.chat-products{display:flex;gap:10px;width:100%;margin:10px 0 0;padding:0 0 4px;list-style:none;overflow-x:auto;scroll-snap-type:x proximity}.chat-products li{flex:0 0 132px;min-width:0;scroll-snap-align:start}.chat-product{display:flex;flex-direction:column;gap:4px;height:100%;color:var(--ink)}.chat-product-photo{display:block;aspect-ratio:1;overflow:hidden;border-radius:var(--r-thumb);background:var(--soft)}.chat-product-photo img{display:block;width:100%;height:100%;object-fit:cover}.chat-product-price{order:2;display:flex;flex-direction:column;min-width:0;margin-top:4px}.chat-product-price .price-main{font-size:var(--fs-15);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-product-price .price-sub{margin:0;font-size:var(--fs-12);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-product-name{order:3;font-size:var(--fs-13);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.chat-product:hover .chat-product-name{text-decoration:underline}.chat-product-out{order:4;color:var(--danger);font-size:var(--fs-12);font-weight:600}.chat-chips{display:flex;flex-wrap:wrap;gap:8px}.chat-chips button{max-width:100%;min-height:40px;padding:8px 14px;border:1.5px solid var(--line-strong);border-radius:var(--r-control);background:var(--surface);color:var(--green);font-weight:600;font-size:var(--fs-13);text-align:left;overflow-wrap:anywhere}.chat-chips button:hover{border-color:var(--green);background:var(--green-tint)}.chat-error{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:12px 14px;border-radius:var(--r-box);background:var(--danger-tint);color:#7A1A14;font-size:var(--fs-13);line-height:1.45}.chat-error.is-stopped{background:var(--soft);color:var(--muted)}.chat-error.is-updating{background:#eef4f0;color:#213e35}.chat-error button{min-height:36px;padding:6px 16px;border:1.5px solid;border-radius:var(--r-control);background:var(--surface);color:inherit;font-weight:600}.chat-form{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:8px;flex:none;padding:10px 12px;border-top:1px solid var(--line)}.chat-form textarea{display:block;width:100%;min-height:var(--tap);max-height:120px;field-sizing:content;resize:none;margin:0;padding:11px 14px;border:1.5px solid var(--green);border-radius:var(--r-control);background:var(--surface);font-size:var(--fs-15);line-height:1.4}.chat-form textarea:focus-visible{outline:2px solid var(--green);outline-offset:2px}.chat-send{display:grid;place-items:center;width:var(--tap);height:var(--tap);padding:0;border:0;border-radius:var(--r-control);background:var(--green);color:#fff}.chat-send:hover:not(:disabled){background:var(--green-hover)}.chat-send:disabled{background:var(--soft);color:var(--muted)}.chat-send svg{width:20px;height:20px}.chat-counter{grid-column:1/-1;color:var(--muted);font-size:var(--fs-12)}.chat-counter.is-low{color:var(--danger);font-weight:700}@media (max-width:650px){.chat-fab{right:12px;bottom:max(calc(var(--chat-dock, 0px) + 12px),calc(env(safe-area-inset-bottom) + 12px));height:48px;padding:0 18px 0 14px}.chat-fab.chat-fab-compact{width:48px;padding:0}.chat-panel{inset:0;width:100%;max-width:none;height:100dvh;max-height:none;border:0;border-radius:0;z-index:70;animation:none}.chat-head{padding-top:max(14px,env(safe-area-inset-top))}.chat-form{padding-bottom:calc(10px + env(safe-area-inset-bottom))}.chat-form textarea{font-size:16px}html.chat-open,html.chat-open body{overflow:hidden}}@keyframes chat-in{0%{opacity:0;transform:translateY(8px)}}@keyframes chat-caret{50%{opacity:0}}@keyframes chat-dot{0%,80%,to{opacity:.3}40%{opacity:1}}