/* CHÆN AI customer service — scoped storefront UI */
.fab-ai{background:linear-gradient(145deg,#ead8ce,#c9957f);color:#4a342e;position:relative;overflow:visible}.fab-ai[hidden]{display:none!important}
.fab-ai{background:#f2ddd3;padding:0;overflow:visible}
.chaen-ai-robot{width:44px;height:44px;display:flex;align-items:center;justify-content:center;flex:0 0 44px;pointer-events:none}
.chaen-ai-robot img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;user-select:none;-webkit-user-drag:none}
.chaen-ai-head .chaen-ai-robot{width:62px;height:62px;flex-basis:62px;margin:0 2px;transform:none}
.chaen-ai-tooltip{position:absolute;right:58px;white-space:nowrap;background:#fffaf6;color:#4c3932;border:1px solid #eadbd2;border-radius:9px;padding:7px 11px;font-size:12px;box-shadow:0 4px 16px rgba(74,52,46,.12);opacity:0;pointer-events:none;transform:translateX(5px);transition:.2s}.fab-ai:hover .chaen-ai-tooltip{opacity:1;transform:none}
.chaen-ai-panel{position:fixed;right:76px;bottom:24px;width:min(390px,calc(100vw - 24px));height:min(555px,calc(100vh - 48px));z-index:10001;background:#fffdfb;border:1px solid #eadfd8;border-radius:18px;box-shadow:0 18px 50px rgba(61,43,36,.22);display:none;overflow:hidden;font-family:var(--font-body,Arial,sans-serif)}.chaen-ai-panel.open{display:flex;flex-direction:column}
.chaen-ai-head{min-height:86px;padding:16px 18px;background:linear-gradient(135deg,#ead2c6,#f5e9e2);display:flex;align-items:center;gap:12px}.chaen-ai-title{flex:1}.chaen-ai-title strong{display:block;color:#49342d;font-size:18px;letter-spacing:.03em}.chaen-ai-title span{font-size:12px;color:#735c53}.chaen-ai-close{border:0;background:transparent;font-size:25px;color:#5b443c;cursor:pointer;padding:5px}
.chaen-ai-body{flex:1;overflow:auto;padding:15px;background:#fffdfb}.chaen-ai-message{max-width:88%;padding:11px 13px;margin:0 0 10px;border-radius:14px;font-size:13px;line-height:1.65;white-space:pre-wrap}.chaen-ai-message.bot{background:#f7f0eb;color:#4a3831;border-top-left-radius:5px}.chaen-ai-message.user{background:#c99b86;color:#fff;margin-left:auto;border-top-right-radius:5px}.chaen-ai-quick{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.chaen-ai-quick button{border:1px solid #eadbd2;background:#fbf5f1;color:#5a433b;border-radius:18px;padding:8px 7px;font-size:12px;cursor:pointer}.chaen-ai-quick button:hover{background:#eeddd4}
.chaen-ai-bot-row{display:flex;align-items:flex-start;gap:8px;max-width:100%}.chaen-ai-bot-row .chaen-ai-message{min-width:0;max-width:none;flex:1;overflow-wrap:anywhere}.chaen-ai-avatar{width:45px;height:45px;flex:0 0 45px;display:block;margin-top:2px}.chaen-ai-avatar img{display:block;width:100%;height:100%;object-fit:contain}
.chaen-ai-products{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:9px}.chaen-ai-product{display:block;color:#493a34;text-decoration:none;border:1px solid #eee3dc;border-radius:9px;overflow:hidden;background:#fff}.chaen-ai-product img{width:100%;aspect-ratio:3/4;object-fit:cover;background:#f4efeb}.chaen-ai-product div{padding:6px}.chaen-ai-product b{font-size:10px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chaen-ai-product small{font-size:10px;color:#8d6554}
.chaen-ai-bot-row .chaen-ai-products{grid-template-columns:repeat(2,minmax(0,1fr))}.chaen-ai-image-empty{display:flex;align-items:center;justify-content:center;min-height:90px;aspect-ratio:3/4;background:#f4efeb;color:#8d756b;font-size:11px;text-align:center;padding:5px}.chaen-ai-product img[hidden]{display:none}
.chaen-ai-actions,.chaen-ai-orders{display:flex;flex-wrap:wrap;gap:7px;margin:4px 0 12px}.chaen-ai-actions button,.chaen-ai-orders button{border:1px solid #dfc9bd;background:#fff8f4;color:#5a433b;border-radius:16px;padding:8px 11px;font-size:12px;cursor:pointer}.chaen-ai-orders{display:grid}.chaen-ai-orders button{text-align:left;border-radius:10px}.chaen-ai-orders strong,.chaen-ai-orders span{display:block}.chaen-ai-orders span{margin-top:3px;color:#8b756b;font-size:11px}
.chaen-ai-foot{border-top:1px solid #eee2db;padding:9px 12px 12px;background:#fff}.chaen-ai-remaining{font-size:11px;color:#8b756b;margin-bottom:7px}.chaen-ai-form{display:flex;gap:7px}.chaen-ai-form input{flex:1;min-width:0;border:1px solid #e4d8d1;border-radius:20px;padding:10px 13px;font-size:13px;outline:none}.chaen-ai-form input:focus{border-color:#c69a86}.chaen-ai-send{width:39px;height:39px;border:0;border-radius:50%;background:#b98570;color:#fff;cursor:pointer;font-size:17px}.chaen-ai-line{display:inline-block;margin-top:8px;color:#8f6654;font-size:12px;text-decoration:underline}
@media(max-width:600px){.chaen-ai-panel{right:8px;left:8px;bottom:8px;width:auto;height:min(620px,calc(100vh - 16px));border-radius:18px}.chaen-ai-tooltip{display:none}.fab-ai{width:48px;height:48px}}