:root{
  --bg:#071017;--panel:#101922;--line:#243642;--teal:#35e4c3;--cyan:#50d9ff;--lime:#9bf35b;--amber:#ffc14e;--muted:#99aab5;--text:#f5f8fa;--red:#ff6878
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 50% -10%,#173244,#071017 52%);color:var(--text);font-family:Inter,system-ui,sans-serif}
.demo-banner{padding:8px 16px;text-align:center;background:#10251f;border-bottom:1px solid #285d4e;color:#73f2cc;font-size:10px;font-weight:900;letter-spacing:.16em}
header{display:flex;align-items:center;justify-content:space-between;padding:20px 28px;border-bottom:1px solid #2d3c47}
.brand{display:flex;align-items:center;gap:12px;color:white;text-decoration:none}
.brand>span{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--amber),#ff914d);color:#111;font-size:25px;font-weight:900}
.brand b{font-size:18px}
.secure{color:var(--teal);font-size:12px;font-weight:900;letter-spacing:.12em}.secure i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 12px var(--teal);margin-right:6px}
main{padding:42px 18px 60px}.shell{max-width:1080px;margin:auto}.eyebrow{color:var(--cyan);font-size:12px;font-weight:900;letter-spacing:.18em}.hero{margin-top:30px}.hero h1{font-size:clamp(36px,6vw,62px);line-height:1.02;margin:8px 0 12px}.hero p{color:var(--muted);line-height:1.7;max-width:720px}
.progress{display:flex;align-items:center;justify-content:center;gap:10px;padding:16px 18px;border:1px solid #233946;border-radius:13px;background:#09151d}.progress div{display:flex;align-items:center;gap:8px;min-width:0}.progress i{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:11px;font-weight:900;border:1px solid #344c58;background:#0b1820;color:#78909d}.progress span{font-size:11px;font-weight:800;color:#7d919c;white-space:nowrap}.progress b{height:1px;width:54px;background:#2d4652}.progress .done i{background:#0c251e;color:var(--lime);border-color:#2a6b58}.progress .done span{color:#b2c9c1}.progress .active i{background:linear-gradient(135deg,var(--teal),var(--lime));color:#062119;border:0}.progress .active span{color:white}
.layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(310px,.8fr);gap:18px;margin-top:24px}.main-card,.invoice-card{background:linear-gradient(180deg,#111c25,#09131a);border:1px solid var(--line);border-radius:15px;box-shadow:0 18px 50px #0008}.main-card{padding:24px}.invoice-card{padding:22px;align-self:start;position:sticky;top:18px}
.status-row{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding-bottom:20px;border-bottom:1px solid var(--line)}.status-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:#0b251d;border:1px solid #2b6d59;color:var(--lime);font-size:25px;font-weight:950}.status-row span,.detail-grid span,.purpose-card span,.invoice-head span,.invoice-lines span,.total-row span{display:block;color:var(--muted);font-size:10px;letter-spacing:.1em}.status-row h2{margin:3px 0;font-size:22px}.status-row p{margin:0;color:#78909c;font-size:12px}.status-row>b{padding:7px 10px;border-radius:999px;border:1px solid #2a6b58;color:var(--lime);background:#071512;font-size:10px;letter-spacing:.1em}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.detail-grid>div{padding:15px;background:#091820;border:1px solid #203743;border-radius:9px;min-width:0}.detail-grid strong{display:block;margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.detail-grid strong.verified{color:var(--lime)}
.purpose-card{display:grid;grid-template-columns:auto 1fr;gap:14px;margin-top:18px;padding:18px;border:1px solid #2b4855;border-radius:11px;background:#0a161c}.purpose-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#0c2230;border:1px solid #2c586a;color:var(--cyan);font-size:22px}.purpose-card h3{margin:4px 0 7px;font-size:18px}.purpose-card p{margin:0;color:#92a7b2;line-height:1.65;font-size:13px}.notice{margin-top:14px;padding:14px 16px;border-left:3px solid var(--cyan);background:#0a1820;border-radius:8px}.notice strong{font-size:12px}.notice p{margin:4px 0 0;color:#8196a1;font-size:12px;line-height:1.5}
.invoice-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding-bottom:16px;border-bottom:1px solid var(--line)}.invoice-head h2{margin:4px 0 0;font-size:20px}.invoice-head>b{padding:6px 9px;border-radius:999px;border:1px solid #6f5725;background:#241b09;color:var(--amber);font-size:10px;letter-spacing:.09em}.invoice-head>b.done{border-color:#2a6b58;background:#071512;color:var(--lime)}
.invoice-lines{display:grid;gap:12px;padding:18px 0;border-bottom:1px solid var(--line)}.invoice-lines div{display:flex;justify-content:space-between;gap:15px}.invoice-lines strong{font-size:12px;text-align:right;max-width:58%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.total-row{padding:20px 0 16px}.total-row strong{display:block;margin-top:7px;font-size:34px;color:var(--amber)}.invoice-note{margin:0 0 18px;color:#7f939e;font-size:11px;line-height:1.6}
.continue-btn{width:100%;border:0;border-radius:9px;padding:14px 16px;font-weight:950;letter-spacing:.04em;cursor:pointer;text-align:center}.confirmed{display:none;grid-template-columns:auto 1fr;gap:10px;align-items:center;margin-top:14px;padding:13px;border:1px solid #2a6b58;border-radius:9px;background:#071512}.confirmed.show{display:grid}.confirmed .check{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#113328;color:var(--lime);font-weight:950}.confirmed strong,.confirmed span{display:block}.confirmed span{margin-top:3px;color:#78a08f;font-size:10px}.continue-btn{display:none;margin-top:12px;text-decoration:none;background:#122733;border:1px solid #31515d;color:var(--cyan)}.continue-btn.show{display:block}.footer-actions{margin-top:18px}.footer-actions a{color:var(--cyan);text-decoration:none}
@media(max-width:820px){.layout{grid-template-columns:1fr}.invoice-card{position:static}.progress b{width:28px}.progress span{display:none}}
@media(max-width:620px){header{padding:15px 14px}.secure{display:none}main{padding:26px 12px 44px}.main-card,.invoice-card{padding:17px}.status-row{grid-template-columns:auto 1fr}.status-row>b{grid-column:2;justify-self:start}.detail-grid{grid-template-columns:1fr}.progress{justify-content:space-between}.progress b{flex:1}.hero{margin-top:24px}}

/* Completion confirmation flow */
.status-row>b.completed{border-color:#2a6b58;background:#071512;color:var(--lime)}
.status-icon.required{background:#241b09;border-color:#6f5725;color:var(--amber)}
.status-icon.completed{background:#0b251d;border-color:#2b6d59;color:var(--lime)}


/* Demo mined-asset delivery visualization */
.delivery-visual{margin-top:18px;padding:18px;border:1px solid #284451;border-radius:12px;background:linear-gradient(180deg,#0a171f,#081219);overflow:hidden;position:relative}
.delivery-visual::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 45%,rgba(80,217,255,.08),transparent 30%),radial-gradient(circle at 82% 45%,rgba(155,243,91,.06),transparent 28%);pointer-events:none}
.delivery-topline{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;position:relative;z-index:2}
.delivery-topline span{display:block;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.12em}
.delivery-topline strong{display:block;margin-top:4px;font-size:14px;color:#e9f4f8}
.delivery-topline>b{display:flex;align-items:center;gap:7px;padding:6px 9px;border:1px solid #6f5725;border-radius:999px;background:#241b09;color:var(--amber);font-size:9px;letter-spacing:.09em;white-space:nowrap}
.delivery-topline>b i{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 0 rgba(255,193,78,.45);animation:clearanceStatusPulse 1.8s ease-out infinite}
.delivery-stage{display:grid;grid-template-columns:96px minmax(120px,1fr) 96px;align-items:center;gap:12px;min-height:138px;margin-top:8px;position:relative;z-index:1}
.delivery-node{display:grid;justify-items:center;gap:8px;position:relative;z-index:3}
.delivery-node small{font-size:8px;font-weight:900;letter-spacing:.12em;color:#8196a1;text-align:center;white-space:nowrap}
.node-orbit{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;border:1px solid #315361;background:radial-gradient(circle,#12303a,#091820 66%);position:relative;box-shadow:0 0 24px rgba(80,217,255,.08)}
.node-orbit::before,.node-orbit::after{content:"";position:absolute;border:1px solid rgba(80,217,255,.24);border-radius:50%;inset:-7px;animation:orbitRing 4s linear infinite}
.node-orbit::after{inset:-14px;border-color:rgba(80,217,255,.1);animation-duration:6s;animation-direction:reverse}
.node-orbit>span{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#ffc14e,#ff914d);color:#171006;font-size:22px;font-weight:950;box-shadow:0 0 22px rgba(255,193,78,.18)}
.wallet-shape{width:68px;height:50px;border-radius:12px;border:1px solid #34705e;background:linear-gradient(145deg,#0c2a22,#0a1918);position:relative;box-shadow:0 0 26px rgba(155,243,91,.07)}
.wallet-shape::before{content:"";position:absolute;width:46px;height:16px;border:1px solid #315f52;border-radius:7px;left:9px;top:-9px;background:#10241e;transform:skewX(-12deg)}
.wallet-shape::after{content:"";position:absolute;width:23px;height:22px;border:1px solid #397463;border-radius:7px;background:#113328;right:-5px;top:14px}
.wallet-shape i{position:absolute;left:15px;top:15px;color:var(--lime);font-size:17px;font-style:normal;font-weight:900}
.wallet-dot{position:absolute;width:5px;height:5px;border-radius:50%;right:3px;top:22px;background:var(--lime);z-index:2;box-shadow:0 0 8px var(--lime)}
.delivery-route{height:70px;position:relative;overflow:visible}
.route-line{position:absolute;left:0;right:0;top:33px;height:2px;background:linear-gradient(90deg,rgba(80,217,255,.18),rgba(80,217,255,.7) 35%,rgba(255,193,78,.65) 76%,rgba(255,193,78,.1));box-shadow:0 0 14px rgba(80,217,255,.12)}
.route-line::before{content:"";position:absolute;inset:-4px 0;background:repeating-linear-gradient(90deg,transparent 0 13px,rgba(80,217,255,.12) 13px 17px);mask:linear-gradient(#000,transparent 75%)}
.asset-particle{position:absolute;left:0;top:21px;width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#ffd36f,#f4a933);color:#201303;border:1px solid rgba(255,255,255,.22);font-size:13px;font-weight:950;box-shadow:0 0 16px rgba(255,193,78,.25);animation:assetToClearance 4.8s cubic-bezier(.45,.02,.3,1) infinite;opacity:0}
.asset-particle.p2{animation-delay:1.2s}.asset-particle.p3{animation-delay:2.4s}.asset-particle.p4{animation-delay:3.6s}
.clearance-gate{position:absolute;left:78%;top:5px;width:8px;height:58px;display:flex;flex-direction:column;justify-content:space-between;z-index:4}
.clearance-gate span{height:16px;width:8px;border-radius:3px;background:var(--amber);box-shadow:0 0 8px rgba(255,193,78,.4);animation:gateFlicker 2.1s ease-in-out infinite}
.clearance-gate span:nth-child(2){animation-delay:.25s}.clearance-gate span:nth-child(3){animation-delay:.5s}
.hold-pulse{position:absolute;left:calc(78% - 12px);top:20px;width:32px;height:32px;border:1px solid rgba(255,193,78,.5);border-radius:50%;animation:holdWave 1.8s ease-out infinite}
.delivery-caption{display:flex;align-items:flex-start;gap:9px;padding-top:11px;border-top:1px solid #20343d;position:relative;z-index:2}
.delivery-caption p{margin:0;color:#8196a1;font-size:11px;line-height:1.55}.delivery-caption p strong{color:#dbe8ed}
.caption-signal{width:8px;height:8px;flex:0 0 8px;margin-top:4px;border-radius:50%;background:var(--amber);box-shadow:0 0 10px rgba(255,193,78,.45)}
.delivery-visual.is-completed{display:none}
@keyframes assetToClearance{0%{left:-4%;opacity:0;transform:translateY(0) scale(.72)}8%{opacity:1}58%{opacity:1;transform:translateY(-3px) scale(1)}72%{left:72%;opacity:1;transform:translateY(0) scale(.9)}79%{left:74.5%;opacity:1;transform:translateX(-3px) scale(.88)}86%{left:73%;opacity:.75;transform:translateX(-7px) scale(.82)}100%{left:73%;opacity:0;transform:translateX(-9px) scale(.72)}}
@keyframes clearanceStatusPulse{0%{box-shadow:0 0 0 0 rgba(255,193,78,.42)}70%{box-shadow:0 0 0 8px rgba(255,193,78,0)}100%{box-shadow:0 0 0 0 rgba(255,193,78,0)}}
@keyframes orbitRing{to{transform:rotate(360deg)}}
@keyframes gateFlicker{0%,100%{opacity:.65}50%{opacity:1}}
@keyframes holdWave{0%{transform:scale(.55);opacity:.7}100%{transform:scale(1.55);opacity:0}}
@media(max-width:620px){.delivery-visual{padding:15px}.delivery-topline{display:grid}.delivery-topline>b{justify-self:start}.delivery-stage{grid-template-columns:74px minmax(90px,1fr) 74px;gap:7px;min-height:125px}.node-orbit{width:54px;height:54px}.node-orbit>span{width:32px;height:32px;font-size:19px}.wallet-shape{width:58px;height:44px}.delivery-node small{font-size:7px}.clearance-gate{left:74%}.hold-pulse{left:calc(74% - 12px)}@keyframes assetToClearance{0%{left:-7%;opacity:0;transform:scale(.7)}8%{opacity:1}68%{left:67%;opacity:1;transform:scale(.9)}80%{left:69%;opacity:1;transform:translateX(-3px) scale(.84)}100%{left:68%;opacity:0;transform:translateX(-8px) scale(.72)}}}
@media(prefers-reduced-motion:reduce){.asset-particle,.node-orbit::before,.node-orbit::after,.clearance-gate span,.hold-pulse,.delivery-topline>b i{animation:none}.asset-particle{opacity:1;left:68%}.asset-particle.p2,.asset-particle.p3,.asset-particle.p4{display:none}}

/* Two-stage completion / final-clearance flow */
.fee-stage{padding-top:17px}.fee-stage-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.fee-stage-head>div>span{display:block;color:var(--muted);font-size:9px;font-weight:850;letter-spacing:.12em}.fee-stage-head>div>strong{display:block;margin-top:4px;font-size:13px}.fee-badge{padding:5px 8px;border-radius:999px;font-size:9px;font-weight:950;letter-spacing:.08em;white-space:nowrap}.fee-badge.pending{border:1px solid #6f5725;background:#241b09;color:var(--amber)}.fee-badge.confirmed-badge{border:1px solid #2a6b58;background:#071512;color:var(--lime)}
.invoice-lines.compact{padding:14px 0 12px}.compact-total{padding:15px 0 13px}.compact-total strong{font-size:31px}
#confirmSessionFee,#confirmClearanceFee{width:100%;border:0;border-radius:9px;padding:14px 16px;font-weight:950;letter-spacing:.04em;cursor:pointer;text-align:center;background:linear-gradient(135deg,var(--teal),var(--lime));color:#062119}#confirmSessionFee:hover,#confirmClearanceFee:hover{filter:brightness(1.05)}#confirmSessionFee:disabled,#confirmClearanceFee:disabled{opacity:.55;cursor:default}
.fee-divider{height:1px;background:linear-gradient(90deg,transparent,#39505c,transparent);margin:19px 0}.clearance-stage[hidden]{display:none}.clearance-alert{margin:14px 0 2px;padding:12px 13px;border:1px solid #744b2c;border-left:3px solid var(--amber);border-radius:9px;background:linear-gradient(135deg,#28190d,#15140f)}.clearance-alert strong,.clearance-alert span{display:block}.clearance-alert strong{color:#ffd579;font-size:12px}.clearance-alert span{margin-top:5px;color:#a9957f;font-size:10px;line-height:1.45}.clearance-total strong{color:#ffb84d}.final-confirmed{margin-top:16px}
.invoice-head>b.failed{border-color:#744b2c;background:#28190d;color:#ffbf57}.status-row>b.failed{border-color:#744b2c;background:#28190d;color:#ffbf57}.status-icon.failed{background:#2a160f;border-color:#74402f;color:#ff8f64}

/* Keep the delivery visual quiet before the first confirmation, then expand it on failure. */
.delivery-visual.precheck{max-height:118px;opacity:.68;filter:saturate(.72);transition:max-height .45s ease,opacity .35s ease,filter .35s ease,padding .35s ease}.delivery-visual.precheck .delivery-stage,.delivery-visual.precheck .delivery-caption{display:none}.delivery-visual.precheck .delivery-topline>b i{animation:none;box-shadow:none}.delivery-visual.is-failed-active{max-height:420px;opacity:1;filter:none;border-color:#775332;box-shadow:0 0 0 1px rgba(255,193,78,.05),0 16px 42px rgba(0,0,0,.24);animation:failureReveal .58s cubic-bezier(.2,.8,.25,1)}.delivery-visual.is-failed-active::after{content:"FINAL CLEARANCE";position:absolute;right:14px;bottom:11px;font-size:8px;font-weight:950;letter-spacing:.18em;color:rgba(255,193,78,.28)}
.delivery-visual.is-failed-active .asset-particle{animation-duration:3.7s}.delivery-visual.is-failed-active .asset-particle.p2{animation-delay:.62s}.delivery-visual.is-failed-active .asset-particle.p3{animation-delay:1.24s}.delivery-visual.is-failed-active .asset-particle.p4{animation-delay:1.86s}.delivery-visual.is-failed-active .asset-particle.p5{animation-delay:2.48s}.delivery-visual.is-failed-active .asset-particle.p6{animation-delay:3.1s}.asset-particle.p5{animation-delay:4.2s}.asset-particle.p6{animation-delay:5.4s}
@keyframes failureReveal{0%{transform:translateY(-7px) scale(.985);opacity:.35}60%{transform:translateY(2px) scale(1.006)}100%{transform:none;opacity:1}}
@media(max-width:620px){.delivery-visual.precheck{max-height:112px}.delivery-visual.is-failed-active{max-height:390px}.fee-stage-head{gap:8px}.fee-stage-head>div>strong{font-size:12px}.fee-badge{font-size:8px}}
@media(prefers-reduced-motion:reduce){.delivery-visual.precheck,.delivery-visual.is-failed-active{transition:none;animation:none}}