.checkout-body{min-height:100vh;background:var(--bg);color:var(--ink)}
.checkout-header{width:min(1320px,calc(100% - 40px));height:64px;margin:16px auto 0;padding:0 18px;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:15px;background:rgba(8,11,12,.92);font:500 9px var(--mono);letter-spacing:.1em;color:var(--muted)}.checkout-header .brand{color:var(--ink)}
.checkout-wrap{width:min(1080px,calc(100% - 48px));margin:70px auto;display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:start}.back-link{font:500 9px var(--mono);color:var(--muted);text-decoration:none}.back-link:hover{color:var(--lime)}
.order-summary .kicker{margin-top:65px}.order-summary h1{font-size:52px;line-height:1;letter-spacing:-.055em;margin:20px 0}.summary-lead{color:var(--muted);max-width:430px}
.billing-toggle{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin:35px 0 25px;background:var(--surface)}.billing-toggle button{height:50px;border:0;background:transparent;font:500 10px var(--mono);cursor:pointer}.billing-toggle button+button{border-left:1px solid var(--line)}.billing-toggle button.active{background:var(--lime);color:#10140b}.billing-toggle b{display:block;color:var(--green);font-size:8px}.billing-toggle .active b{color:#465329}
.total{border-block:1px solid var(--line);padding:20px 0;display:grid;grid-template-columns:1fr auto}.total span{font-size:12px;color:var(--muted)}.total strong{font-size:17px;color:var(--lime)}.total small{grid-column:1/-1;color:var(--muted);font:9px var(--mono);margin-top:8px}.order-summary ul{list-style:none;padding:0;font-size:11px;color:var(--muted);line-height:2.2}.order-summary li:before{content:'✓';color:var(--lime);margin-right:9px}
.payment-panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 35px 100px #0009,0 0 0 7px #ffffff04;padding:34px;min-height:590px}.state-card{min-height:520px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.state-card h2,.panel-heading h2{font-size:25px;letter-spacing:-.04em;margin:12px 0 4px}.state-card p,.panel-heading p{font-size:12px;color:var(--muted)}.step{display:grid;place-items:center;width:30px;height:30px;border-radius:6px;background:var(--lime);color:#10140b;font:500 9px var(--mono)}
.checkout-button{width:100%;min-height:52px;border:1px solid var(--lime);border-radius:8px;background:var(--lime);color:#10140b;text-decoration:none;display:flex;align-items:center;justify-content:space-between;padding:0 17px;font-size:11px;font-weight:800;cursor:pointer;margin-top:24px;transition:.2s}.checkout-button:hover{transform:translateY(-2px);box-shadow:0 13px 35px #a8d33b22}
.panel-heading{display:grid;grid-template-columns:36px 1fr auto;gap:10px;align-items:start;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:22px}.panel-heading h2{margin:0}.panel-heading p{margin:2px 0 0}.status-pill{font:500 8px var(--mono);color:var(--lime);background:#c8f26114;border:1px solid #c8f26144;border-radius:5px;padding:6px}.field-label{display:block;font:500 8px var(--mono);letter-spacing:.1em;color:var(--muted);margin:12px 0 6px}.payment-panel select{width:100%;height:45px;border:1px solid var(--line);border-radius:7px;background:var(--card);color:var(--ink);padding:0 11px;font:11px var(--mono)}
.address-block{margin-top:19px;border:1px solid var(--line);border-radius:8px;background:var(--card);padding:13px}.address-block>span{font-size:11px}.address-block>div{display:flex;align-items:center;gap:8px;margin-top:7px}.address-block code{font:9px var(--mono);overflow:hidden;text-overflow:ellipsis;flex:1;color:var(--ink)}.address-block button{border:0;background:transparent;color:var(--lime);font:500 9px var(--mono);cursor:pointer}
.qr-shell{display:grid;grid-template-columns:102px 1fr;gap:17px;align-items:center;margin-top:17px}.qr-shell #qr-placeholder{height:102px;border:0;border-radius:8px;background:white;background-image:none;box-shadow:none;padding:5px}.qr-shell #qr-placeholder img{display:block;width:100%;height:100%}.qr-shell span{font:8px var(--mono);color:var(--muted)}.qr-shell strong{display:block;font:500 27px var(--mono);margin:4px 0}.qr-shell small{display:block;font-size:8px;color:var(--muted)}
.checkout-message{min-height:18px;text-align:center;color:var(--green);font-size:11px}.network-warning{font-size:8px;color:#c18c72;border-top:1px solid var(--line);padding-top:11px}.success{align-items:center;text-align:center}.success-icon{width:70px;height:70px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:#10140b;font-size:30px;margin-bottom:20px}.success .checkout-button{max-width:330px}.checkout-footer{width:min(1080px,calc(100% - 48px));margin:0 auto 40px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font:8px var(--mono)}.checkout-footer div{display:flex;gap:18px}.checkout-footer a:hover{color:var(--lime)}
.payment-panel [hidden],[hidden]{display:none!important}.auth-loading{align-items:center;text-align:center}.auth-spinner{width:38px;height:38px;border:3px solid var(--line);border-top-color:var(--lime);border-radius:50%;animation:auth-spin .8s linear infinite;margin-bottom:18px}@keyframes auth-spin{to{transform:rotate(360deg)}}.checkout-body.auth-pending .order-summary,.checkout-body.auth-signed-out .order-summary{display:none}.checkout-body.auth-pending .checkout-wrap,.checkout-body.auth-signed-out .checkout-wrap{display:block;max-width:570px}.checkout-body.auth-pending .payment-panel,.checkout-body.auth-signed-out .payment-panel{width:100%}
@media(max-width:800px){.checkout-wrap{grid-template-columns:1fr;gap:35px;margin:40px auto}.order-summary .kicker{margin-top:35px}.order-summary h1{font-size:44px}.checkout-footer{flex-direction:column;gap:15px}}@media(max-width:480px){.checkout-header{width:calc(100% - 24px);margin-top:9px;padding-inline:14px}.checkout-header>span:last-child{display:none}.checkout-wrap,.checkout-footer{width:calc(100% - 28px)}.payment-panel{padding:22px}.panel-heading{grid-template-columns:34px 1fr}.status-pill{grid-column:2}.qr-shell{grid-template-columns:82px 1fr}.qr-shell #qr-placeholder{height:82px}.checkout-footer div{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){.auth-spinner{animation-duration:1.8s}}