/* TreeKnow V141.2 - botón y chat a la derecha; esquina izquierda reservada a pedidos. */
.tkai{position:fixed;bottom:22px;right:20px;left:auto;z-index:10010;font:400 14px/1.45 system-ui,-apple-system,sans-serif;color:#161616}.tkai-launch{background:#101010;color:#fff;border:1px solid #222;box-shadow:0 6px 20px #0002;border-radius:100px;padding:11px 17px;font-size:13px;font-weight:650;cursor:pointer}.tkai-launch span{margin-left:5px}.tkai-panel{position:absolute;right:0;left:auto;bottom:56px;background:#fff;width:min(360px,calc(100vw - 32px));height:min(490px,calc(100dvh - 124px));box-shadow:0 10px 42px #0003;border:1px solid #e7e7e7;border-radius:17px;overflow:hidden;display:flex;flex-direction:column}.tkai-panel[hidden]{display:none}.tkai-header{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-bottom:1px solid #eee}.tkai-header strong{font-size:15px}.tkai-header small{display:block;font-size:11px;color:#777}.tkai-close{border:0;background:transparent;color:#555;font-size:25px;cursor:pointer;line-height:1}.tkai-messages{flex:1;overflow-y:auto;padding:15px;display:flex;flex-direction:column;gap:9px}.tkai-bubble{max-width:95%;white-space:pre-wrap;overflow-wrap:anywhere;border-radius:13px;padding:9px 12px;margin:0;font-size:13px}.tkai-bot{background:#f1f2f4;align-self:flex-start;color:#1b1b1b}.tkai-user{background:#111;align-self:flex-end;color:white}.tkai-form{display:flex;gap:8px;border-top:1px solid #eee;padding:10px}.tkai-form input{min-width:0;flex:1;border:1px solid #ddd;border-radius:10px;padding:11px;font-size:14px;outline-offset:2px}.tkai-form button{background:#171717;color:#fff;border:0;border-radius:10px;width:39px;font-size:20px;cursor:pointer}.tkai-form button:disabled{opacity:.5}.tkai-info{display:block;padding:0 12px 10px;text-align:center;font-size:10px;color:#767676}@media(max-width:767px){.tkai{bottom:79px;right:12px;left:auto}.tkai-panel{bottom:52px;width:min(356px,calc(100vw - 24px));height:min(480px,calc(100dvh - 170px))}.tkai-launch{padding:9px 12px;font-size:12px}}@media(prefers-reduced-motion:reduce){.tkai *{scroll-behavior:auto!important}}

/* V141.3: aviso discreto del pedido, sin abrir la ventana */
.tkai-nudge{position:absolute;bottom:56px;right:0;min-width:225px;max-width:280px;border:1px solid #dedee2;border-radius:14px;padding:11px 14px;background:#fff;color:#101010;font:600 13px/1.5 system-ui,sans-serif;box-shadow:0 8px 24px #0002;cursor:pointer;text-align:left}.tkai-nudge[hidden]{display:none}@media(max-width:767px){.tkai-nudge{bottom:51px;max-width:240px}}

/* V141.6.1: aviso de seguimiento más legible, sin tapar el pedido. */
.tkai-nudge{font-size:clamp(13.5px,1.2vw,15px);line-height:1.5;max-width:295px;min-width:240px;padding:12px 15px}
@media(max-width:767px){.tkai-nudge{max-width:min(270px,calc(100vw - 32px));font-size:14px}}

/* V142: permiso explícito de notificaciones, sin solicitarlo al entrar al checkout. */
.tkai .tkai-enable-push{align-self:center;display:block;margin:5px auto 3px;padding:8px 12px;border:1px solid #dce2ee;background:#f6f7fc;color:#25233d;border-radius:10px;font:700 11px/1.3 system-ui;cursor:pointer}
.tkai .tkai-enable-push[hidden],.tkai .tkai-push-hint[hidden]{display:none!important}
.tkai .tkai-push-hint{display:block;text-align:center;padding:3px 9px;font:500 10px/1.4 system-ui;color:#627086}