.dha-noi{position:fixed;right:16px;bottom:96px;z-index:60;margin:0;padding:0}.dha-noi .tap{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 18px 0 10px;border:1px solid rgb(255 255 255 / .6);border-radius:999px;background:rgb(247 251 255 / .78);backdrop-filter:blur(20px) saturate(1.8);-webkit-backdrop-filter:blur(20px) saturate(1.8);box-shadow:inset 0 1px 0 rgb(255 255 255 / .9),0 10px 30px rgb(7 19 31 / .18);cursor:pointer;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease;-webkit-tap-highlight-color:#fff0}.dha-noi .tap:hover{transform:translateY(-2px);box-shadow:inset 0 1px 0 rgb(255 255 255 / .9),0 14px 36px rgb(7 19 31 / .26)}.dha-noi .tap:focus-visible{outline:3px solid var(--act-soft);outline-offset:2px}.dha-noi .tap:active{transform:scale(.96)}.dha-noi .tap,.dha-noi .tap *{color:var(--ink)!important}.dha-noi .tap .dot,.dha-noi .tap .dot *{color:var(--white)!important}.dha-noi .tap .dot{position:relative;flex:none;width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--act),var(--act-hi));display:grid;place-items:center}.dha-noi .tap .dot svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;grid-area:1/1;transition:opacity .18s ease,transform .18s ease}.dha-noi .tap .dot .ic-x{opacity:0;transform:rotate(-90deg) scale(.6)}.dha-noi.open .tap .dot .ic-chat{opacity:0;transform:rotate(90deg) scale(.6)}.dha-noi.open .tap .dot .ic-x{opacity:1;transform:none}.dha-noi .tap .dot .on{position:absolute;right:-2px;bottom:-2px;width:8px;height:8px;border-radius:50%;background:var(--ok);border:2px solid var(--white)}.dha-noi .tap .lb{font-family:var(--f);font-size:14px;font-weight:600;line-height:1;white-space:nowrap}.dha-chat{position:fixed;right:16px;bottom:160px;z-index:70;width:380px;height:560px;max-height:calc(100vh - 200px);max-height:calc(100dvh - 200px);display:flex;flex-direction:column;overflow:hidden;border-radius:22px;background:rgb(255 255 255 / .82);backdrop-filter:blur(20px) saturate(1.8);-webkit-backdrop-filter:blur(20px) saturate(1.8);border:1px solid rgb(255 255 255 / .6);box-shadow:inset 0 1px 0 rgb(255 255 255 / .9),0 24px 60px rgb(7 19 31 / .22);font-family:var(--f);color:var(--ink);transform-origin:bottom right;animation:dhaChatIn .18s ease}.dha-chat[hidden]{display:none!important}@keyframes dhaChatIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.dha-chat .ch-hd{display:flex;align-items:center;gap:10px;padding:12px 12px 12px 14px;border-bottom:1px solid var(--line)}.dha-chat .ch-dot{flex:none;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--act),var(--act-hi));display:grid;place-items:center}.dha-chat .ch-dot svg{width:18px;height:18px;fill:none;stroke:var(--white);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.dha-chat .ch-tt{flex:1;min-width:0}.dha-chat .ch-tt b{display:block;font-size:14.5px;font-weight:700;letter-spacing:-.01em}.dha-chat .ch-tt i{display:block;font-style:normal;font-size:12px;color:var(--mute);margin-top:1px}.dha-chat .ch-new{flex:none;border:1px solid var(--line);background:#fff0;color:var(--mute);font-family:var(--f);font-size:12px;font-weight:600;line-height:1;padding:8px 10px;border-radius:999px;cursor:pointer}.dha-chat .ch-new:hover{background:var(--act-soft);color:var(--ink)}.dha-chat .ch-x{flex:none;width:32px;height:32px;border:0;border-radius:50%;background:#fff0;color:var(--mute);cursor:pointer;display:grid;place-items:center}.dha-chat .ch-x:hover{background:var(--act-soft);color:var(--ink)}.dha-chat .ch-x svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}.dha-chat .ch-list{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;-webkit-overflow-scrolling:touch}.dha-chat .msg{display:flex;flex-direction:column;max-width:88%}.dha-chat .msg.u{align-self:flex-end;align-items:flex-end}.dha-chat .msg.a{align-self:flex-start;align-items:flex-start}.dha-chat .bub{padding:10px 14px;border-radius:16px;font-size:14px;line-height:1.55;word-wrap:break-word;overflow-wrap:anywhere}.dha-chat .msg.u .bub{background:var(--act);color:var(--white);border-bottom-right-radius:6px}.dha-chat .msg.a .bub{background:var(--ice-1);color:var(--ink);border-bottom-left-radius:6px}.dha-chat .bub .ln{margin:1px 0}.dha-chat .bub ul{margin:6px 0;padding-left:20px}.dha-chat .bub li{margin:3px 0}.dha-chat .bub strong{font-weight:700}.dha-chat .ch-quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}.dha-chat .ch-quick button{border:1px solid var(--line);background:rgb(255 255 255 / .65);color:var(--ink);font-family:var(--f);font-size:13px;font-weight:500;line-height:1.35;padding:8px 14px;border-radius:999px;cursor:pointer;text-align:left}.dha-chat .ch-quick button:hover{background:var(--act-soft);border-color:var(--act)}.dha-chat .prods{display:flex;flex-direction:column;gap:8px;margin-top:8px;width:100%}.dha-chat .prod{display:flex;align-items:center;gap:10px;background:rgb(255 255 255 / .72);border:1px solid var(--line);border-radius:14px;padding:10px 12px}.dha-chat .p-if{flex:1;min-width:0}.dha-chat .p-nm{font-size:13.5px;font-weight:600}.dha-chat .p-mt{font-size:12px;color:var(--mute);margin-top:2px}.dha-chat .p-xem{flex:none;font-family:var(--f);font-size:12.5px;font-weight:600;line-height:1;color:var(--act);border:1px solid var(--act);border-radius:999px;padding:8px 14px;text-decoration:none;background:#fff0}.dha-chat .p-xem:hover{background:var(--act-soft)}.dha-chat .tick{margin-top:10px;display:flex;flex-direction:column;gap:6px;align-items:flex-start}.dha-chat .t-btn{display:inline-block;font-family:var(--f);font-size:14px;font-weight:600;line-height:1;color:var(--act);border:1px solid var(--act);background:#fff0;border-radius:999px;padding:11px 20px;text-decoration:none;cursor:pointer}.dha-chat .t-btn:hover{background:var(--act-soft)}.dha-chat .t-sub{font-size:12px;color:var(--mute)}.dha-chat .retry{margin-top:8px;align-self:flex-start;font-family:var(--f);font-size:13px;font-weight:600;line-height:1;color:var(--ink);background:var(--ice-2);border:0;border-radius:999px;padding:9px 16px;cursor:pointer}.dha-chat .retry:hover{background:var(--ice-3)}.dha-chat .typing{display:inline-flex;gap:5px;align-items:center;padding:4px 2px}.dha-chat .typing i{width:7px;height:7px;border-radius:50%;background:var(--mute);opacity:.45;animation:dhaTp 1.1s infinite}.dha-chat .typing i:nth-child(2){animation-delay:.18s}.dha-chat .typing i:nth-child(3){animation-delay:.36s}@keyframes dhaTp{0%,60%,100%{transform:none;opacity:.45}30%{transform:translateY(-4px);opacity:1}}.dha-chat .ch-ft{position:relative;border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom));display:flex;gap:8px;align-items:flex-end;background:rgb(255 255 255 / .6)}.dha-chat .ch-count{position:absolute;top:-18px;right:14px;font-size:11px;color:var(--mute)}.dha-chat .ch-count[hidden]{display:none}.dha-chat .ch-in{flex:1;min-width:0;resize:none;border:1px solid var(--line);border-radius:14px;background:var(--white);color:var(--ink);font-family:var(--f);font-size:14px;line-height:1.5;padding:10px 12px;max-height:110px}.dha-chat .ch-in:focus{outline:2px solid var(--act-soft);border-color:var(--act)}.dha-chat .ch-in:disabled{opacity:.6}.dha-chat .ch-send{flex:none;width:42px;height:42px;border:0;border-radius:50%;background:linear-gradient(135deg,var(--act),var(--act-hi));cursor:pointer;display:grid;place-items:center}.dha-chat .ch-send svg{width:18px;height:18px;fill:none;stroke:var(--white);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.dha-chat .ch-send:disabled{opacity:.5;cursor:default}@media (max-width:639px){.dha-noi .tap{width:52px;height:52px;padding:0;justify-content:center;border-radius:50%}.dha-noi .tap .lb{display:none}.dha-chat{left:12px;right:12px;top:calc(12px + env(safe-area-inset-top));bottom:calc(12px + env(safe-area-inset-bottom));width:auto;height:auto;max-height:none}}@media (prefers-reduced-motion:reduce){.dha-chat{animation:none}.dha-noi .tap,.dha-noi .tap .dot svg{transition:none}.dha-chat .typing i{animation:none;opacity:.7}}@media print{.dha-noi,.dha-chat{display:none!important}}.dha-noi button,.dha-noi .tap,.dha-noi .tap *,#dha-chat-panel button,#dha-chat-panel a{text-transform:none!important;letter-spacing:normal!important}#dha-chat-panel .ch-ft{align-items:flex-end;gap:10px}#dha-chat-panel .ch-in{height:44px!important;min-height:44px!important;max-height:120px;padding:11px 14px!important;margin:0!important;line-height:1.45!important;font-size:15px!important;box-shadow:none!important}#dha-chat-panel .ch-send{width:44px!important;height:44px!important;min-height:0!important;padding:0!important;margin:0!important;line-height:1!important;display:grid!important;place-items:center!important}#dha-chat-panel .ch-send svg{display:block;transform:translate(-1px,1px)}#dha-chat-panel .ch-x,#dha-chat-panel .ch-new,#dha-chat-panel .ch-dot{padding:0;margin:0;min-height:0;display:grid;place-items:center}#dha-chat-panel .ch-new{padding:6px 12px;display:inline-flex}