:root{
  --dark:#04111F;--nav:#071A2F;--blue:#075BFF;--cyan:#00B8D9;--soft:#F4F8FC;
  --border:#DDE8F3;--text:#081525;--muted:#64748B;--green:#16A34A;--red:#E11D48;
  --orange:#F97316;--shadow:0 22px 70px rgba(15,23,42,.12);
}
*{box-sizing:border-box}
.v14-ai-button{
  position:fixed;right:22px;bottom:95px;z-index:99999;border:0;border-radius:999px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));color:white;font-weight:950;
  padding:15px 18px;box-shadow:0 20px 55px rgba(7,91,255,.30);cursor:pointer
}
.v14-ai-panel{
  position:fixed;right:22px;bottom:155px;width:min(430px,92vw);height:560px;z-index:99999;
  background:white;border:1px solid var(--border);border-radius:26px;box-shadow:0 30px 90px rgba(15,23,42,.24);
  display:none;overflow:hidden
}
.v14-ai-panel.show{display:flex;flex-direction:column}
.v14-ai-head{background:linear-gradient(135deg,#04111F,#082A4D);color:white;padding:16px;display:flex;justify-content:space-between;align-items:center}
.v14-ai-head b{font-size:18px}.v14-ai-head button{background:rgba(255,255,255,.12);border:0;color:white;border-radius:12px;width:34px;height:34px}
.v14-ai-chat{flex:1;padding:14px;overflow:auto;background:#F7FBFF;display:flex;flex-direction:column;gap:10px}
.v14-msg{padding:12px 14px;border-radius:18px;max-width:88%;font-size:14px;line-height:1.45}
.v14-bot{background:white;border:1px solid var(--border);align-self:flex-start}.v14-user{background:linear-gradient(135deg,var(--blue),var(--cyan));color:white;align-self:flex-end}
.v14-ai-form{display:grid;grid-template-columns:1fr 52px;gap:8px;padding:12px;border-top:1px solid var(--border)}
.v14-ai-form input{border:1px solid var(--border);border-radius:16px;padding:12px;outline:0}.v14-ai-form button{border:0;border-radius:16px;background:var(--dark);color:white;font-weight:950}
.v14-chips{display:flex;gap:8px;flex-wrap:wrap;padding:0 12px 12px}.v14-chips button{border:1px solid var(--border);background:#F8FBFF;border-radius:999px;padding:9px 11px;font-weight:850}
.v14-compare-box{margin-top:16px;border:1px solid var(--border);border-radius:22px;padding:16px;background:#F8FBFF}
.v14-compare-box button{border:0;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:white;padding:12px 14px;font-weight:950}
.v14-checkout-header{background:linear-gradient(135deg,#04111F,#082A4D);color:white;padding:18px 0;position:sticky;top:0;z-index:90}
.v14-wrap{width:min(1240px,94%);margin:auto}.v14-head{display:flex;justify-content:space-between;align-items:center;gap:14px}
.v14-logo{width:175px;height:58px;background:url('/ecommerces/assets/img/logo2.png?v=14') left center/contain no-repeat,url('/ecommerces/assets/img/favicon.png?v=14') left center/contain no-repeat}
.v14-head-links{display:flex;gap:10px}.v14-head-links a{color:white;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:12px 16px;font-weight:950;text-decoration:none}
.v14-checkout-grid{width:min(1240px,94%);margin:28px auto 70px;display:grid;grid-template-columns:1fr 330px;gap:22px}
.v14-card{background:white;border:1px solid var(--border);border-radius:30px;padding:24px;box-shadow:var(--shadow)}
.v14-card h1,.v14-card h2{margin:0 0 18px;font-weight:950;color:var(--text)}
.v14-cart-line{display:grid;grid-template-columns:105px 1fr auto;gap:16px;align-items:center;border-bottom:1px solid #E8F0FA;padding:15px 0}
.v14-cart-line img{width:105px;height:85px;object-fit:contain;background:#F8FBFF;border:1px solid var(--border);border-radius:18px}
.v14-title{font-size:17px;font-weight:950}.v14-meta{color:var(--muted);font-size:13px;margin-top:4px}.v14-stock{color:var(--green);font-weight:950;font-size:13px;margin-top:3px}.v14-price{font-weight:950;color:#B12704;font-size:22px}
.v14-option{border:1px solid var(--border);border-radius:18px;padding:14px 16px;margin:10px 0;background:#FBFDFF;display:flex;gap:12px;font-weight:900}
.v14-option:has(input:checked){border-color:var(--cyan);box-shadow:0 0 0 4px rgba(0,184,217,.10);background:#F0FDFF}
.v14-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.v14-full{grid-column:1/-1}
.v14-card input,.v14-card textarea,.v14-card select{width:100%;border:1px solid var(--border);border-radius:16px;padding:13px;outline:0}.v14-card textarea{min-height:90px}
.v14-hidden{display:none!important}.v14-bank{border:1px dashed #88D8F0;border-radius:18px;padding:14px;background:#F8FEFF;margin-top:12px}.v14-bank img{max-width:100%;border-radius:14px}
.v14-row{display:flex;justify-content:space-between;margin:12px 0}.v14-total{border-top:1px solid var(--border);padding-top:16px;margin-top:16px;font-size:26px;color:var(--blue);font-weight:950}
.v14-pay-btn{width:100%;border:0;border-radius:18px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:white;padding:15px;font-weight:950;margin-top:18px;cursor:pointer}
.v14-note{font-size:13px;color:var(--muted);line-height:1.45;margin-top:12px}
.v14-success{position:fixed;inset:0;background:rgba(4,17,31,.62);display:none;place-items:center;z-index:300;padding:20px}.v14-success.show{display:grid}.v14-success-card{background:white;border-radius:30px;padding:30px;max-width:430px;text-align:center;box-shadow:0 30px 90px rgba(0,0,0,.25);border-top:7px solid var(--green)}
@media(max-width:900px){.v14-checkout-grid{grid-template-columns:1fr}}
@media(max-width:700px){
  .v14-checkout-header{padding:14px 0}.v14-head{display:grid;grid-template-columns:100px 1fr}.v14-logo{width:95px;height:48px}.v14-head-links{justify-content:flex-end;gap:7px}.v14-head-links a{font-size:13px;padding:10px 11px}
  .v14-checkout-grid{margin:16px auto 60px}.v14-card{padding:18px;border-radius:24px}.v14-card h1{font-size:27px}.v14-cart-line{grid-template-columns:86px 1fr;align-items:start}.v14-cart-line img{width:86px;height:74px}.v14-price{grid-column:2;font-size:20px}.v14-form-grid{grid-template-columns:1fr}.v14-ai-button{right:16px;bottom:84px}.v14-ai-panel{right:10px;bottom:140px;height:520px}
}