:root{--bg-void:#000000;--bg-base:#000000;--bg-card:#0a0a0a;--bg-elevated:#111111;--bg-hover:#1a1a1a;--border-subtle:#1a1a1a;--border-default:#222222;--border-bright:#333333;--text-max:#ffffff;--text-primary:#e8e8e8;--text-secondary:#999999;--text-muted:#666666;--accent:#ffffff;--accent-dim:#cccccc;--success:#ffffff;--success-dim:#cccccc;--warning:#cccccc;--error:#ffffff;--info:#999999;--glow-none:0 0 0 rgba(0,0,0,0);--font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--font-mono:'JetBrains Mono','SF Mono','Consolas',monospace;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;}*{margin:0;padding:0;box-sizing:border-box;}html,body{height:100%;}body{font-family:var(--font-sans);font-size:16px;line-height:1.5;color:var(--text-primary);background:var(--bg-base);display:flex;flex-direction:column;}body::before{content:'';position:fixed;top:-50%;left:-50%;width:200%;height:200%;background:transparent;pointer-events:none;z-index:0;}.container{max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1;}@media (min-width:1400px){.container{max-width:1300px;}}a{color:var(--text-primary);text-decoration:none;}a:hover{color:var(--text-max);}header{background:rgba(5,5,8,0.8);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);padding:16px 0;position:sticky;top:0;z-index:100;}nav .container{display:flex;justify-content:space-between;align-items:center;}.logo{font-family:var(--font-mono);font-size:18px;font-weight:600;color:var(--text-max);letter-spacing:0.05em;}.logo span{color:var(--text-max);}.nav-links{display:flex;list-style:none;gap:32px;}.nav-links a{color:var(--text-secondary);font-size:14px;font-weight:500;text-transform:uppercase;letter-spacing:0.1em;transition:color 0.2s;}.nav-links a:hover{color:var(--text-max);}main{flex:1;display:flex;align-items:flex-start;padding:20px 0;}@media (min-height:800px){main{align-items:center;}}.exchange-card{width:100%;max-width:1200px;margin:0 auto;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden;}.exchange-header{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle);}.exchange-id{font-family:var(--font-mono);font-size:13px;color:var(--text-muted);letter-spacing:0.1em;}.exchange-status-badge{display:flex;align-items:center;gap:8px;padding:8px 16px;border-radius:20px;font-family:var(--font-mono);font-size:13px;font-weight:600;letter-spacing:0.05em;}.exchange-status-badge.pending{background:rgba(200,200,200,0.1);border:1px solid rgba(200,200,200,0.3);color:var(--text-secondary);}.exchange-status-badge.confirming{background:rgba(59,130,246,0.15);border:1px solid rgba(59,130,246,0.4);color:#3b82f6;}.exchange-status-badge.processing{background:rgba(150,150,150,0.1);border:1px solid rgba(150,150,150,0.3);color:var(--text-secondary);}.exchange-status-badge.complete{background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.3);color:var(--text-max);}.exchange-status-badge.failed{background:rgba(100,100,100,0.1);border:1px solid rgba(100,100,100,0.3);color:var(--text-muted);}.status-dot{width:6px;height:6px;border-radius:50%;background:currentColor;animation:pulse-dot 2s ease-in-out infinite;}@keyframes pulse-dot{0%,100%{opacity:1;}50%{opacity:0.4;}}.exchange-status-badge.complete .status-dot{animation:none;}.exchange-status-badge.confirming .status-dot{background:#3b82f6;box-shadow:0 0 8px rgba(59,130,246,0.6);}.exchange-body{padding:16px 24px;}.progress-steps{display:flex;justify-content:center;gap:0;margin-bottom:16px;padding:0 40px;}.step{display:flex;flex-direction:column;align-items:center;position:relative;flex:1;max-width:140px;}.step::after{content:'';position:absolute;top:17px;left:calc(50% + 19px);width:calc(100% - 38px);height:2px;background:var(--border-default);}.step:last-child::after{display:none;}.step.complete::after{background:linear-gradient(90deg,var(--text-max),var(--text-secondary));}.step.active::after{background:linear-gradient(90deg,var(--text-max),var(--border-default));}.step-circle{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:13px;font-weight:600;background:var(--bg-elevated);border:2px solid var(--border-default);color:var(--text-muted);position:relative;z-index:1;transition:all 0.3s;}.step.complete .step-circle{background:var(--text-max);border-color:var(--text-max);color:var(--bg-void);}.step.active .step-circle{border-color:var(--text-max);color:var(--text-max);box-shadow:none;}.step-label{margin-top:6px;font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.05em;}.step.complete .step-label{color:var(--text-max);}.step.active .step-label{color:var(--text-max);}.exchange-grid{display:grid;grid-template-columns:1fr 1px 1fr;gap:0;}.exchange-section{padding:0 24px;}.exchange-divider{background:var(--border-subtle);}.section-title{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.15em;margin-bottom:12px;}.data-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border-subtle);gap:20px;}.data-row:last-child{border-bottom:none;}.data-label{font-size:14px;color:var(--text-secondary);flex-shrink:0;}.data-value{font-family:var(--font-mono);font-size:15px;color:var(--text-primary);text-align:right;word-break:break-all;min-width:0;}.data-value.lg{font-size:17px;font-weight:600;}.data-value.cyan{color:var(--text-max);}.data-value.green{color:var(--text-max);}.data-value.amber{color:var(--text-secondary);}.data-value.address{font-size:13px;max-width:380px;overflow:hidden;text-overflow:ellipsis;}.tx-link{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:14px;color:var(--text-max);padding:6px 12px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.2);border-radius:var(--radius-sm);transition:all 0.2s;}.tx-link:hover{background:rgba(255,255,255,0.1);color:var(--text-max);}.deposit-box{margin-top:28px;padding:24px;background:var(--bg-elevated);border:1px solid var(--text-max);border-radius:var(--radius-md);text-align:center;position:relative;}.deposit-box::before{content:'DEPOSIT ADDRESS';position:absolute;top:-9px;left:20px;padding:0 10px;background:var(--bg-card);font-family:var(--font-mono);font-size:12px;color:var(--text-max);letter-spacing:0.1em;}.deposit-address{font-family:var(--font-mono);font-size:16px;color:var(--text-max);word-break:break-all;line-height:1.6;padding:10px 0;}.deposit-hint{font-size:13px;color:var(--text-secondary);margin-top:10px;}.result-box{margin-top:28px;padding:20px 24px;background:rgba(255,255,255,0.03);border-left:4px solid var(--text-max);border-radius:0 var(--radius-md) var(--radius-md) 0;}.result-box.processing{background:rgba(150,150,150,0.03);border-left-color:var(--text-secondary);}.result-box.error{background:rgba(100,100,100,0.03);border-left-color:var(--text-muted);}.result-title{font-size:16px;font-weight:600;color:var(--text-max);margin-bottom:6px;}.result-text{font-size:15px;color:var(--text-secondary);}.exchange-footer{display:grid;grid-template-columns:minmax(210px,1fr) auto minmax(210px,1fr);align-items:center;gap:12px 18px;padding:12px 24px;background:var(--bg-elevated);border-top:1px solid var(--border-subtle);}.footer-meta{grid-column:1 / -1;display:contents;}.footer-time-item{display:flex;flex-direction:column;gap:3px;min-width:0;grid-row:1;font-family:var(--font-mono);}.footer-time-item:nth-child(2){grid-column:3;align-items:flex-end;text-align:right;}.footer-time-label{font-size:10px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-muted);}.footer-time-value{font-size:13px;font-weight:600;color:var(--text-secondary);white-space:nowrap;}.footer-time-value.complete{color:var(--green);}.footer-actions{grid-column:3;display:flex;align-items:center;justify-content:flex-end;gap:16px;}.refresh-hint{font-size:13px;color:var(--text-muted);}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;font-family:var(--font-mono);font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:0.05em;border:2px solid #64748b;border-radius:var(--radius-sm);background:transparent;color:#94a3b8;cursor:pointer;transition:all 0.2s;}.btn:hover{border-color:#94a3b8;color:#e2e8f0;background:rgba(148,163,184,0.1);}.btn-primary{background:#e2e8f0;border:2px solid #e2e8f0;color:#0a0a0a;}.btn-primary:hover{background:#f1f5f9;border-color:#f1f5f9;color:#0a0a0a;}.swap-form-container{width:560px;max-width:calc(100% - 32px);margin:0 auto;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:32px;}.hero{text-align:center;margin-bottom:32px;}.hero h1{font-family:var(--font-mono);font-size:28px;font-weight:600;color:var(--text-max);letter-spacing:0.05em;}.hero h1 span{color:var(--text-max);}.hero p{margin-top:8px;font-size:14px;color:var(--text-secondary);}.form-group{margin-bottom:20px;}.form-group label{display:block;margin-bottom:8px;font-size:12px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:0.05em;}input,select{width:100%;padding:12px 16px;font-family:var(--font-sans);font-size:14px;color:var(--text-primary);background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-md);transition:all 0.2s;}select{color-scheme:dark;}select option,select optgroup{background:#0f172a;color:#f8fafc;}select option:checked{background:#1e293b;color:#ffffff;}input:focus,select:focus{outline:none;border-color:var(--text-max);box-shadow:0 0 0 3px rgba(255,255,255,0.1);}.address-input{font-family:var(--font-mono);font-size:13px;}.currency-row{display:flex;gap:12px;align-items:flex-start;}.currency-col{flex:1;}.swap-arrow-container{padding-top:28px;}.swap-arrow-button{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:50%;color:var(--text-max);font-size:18px;cursor:pointer;transition:all 0.2s;}.swap-arrow-button:hover{border-color:var(--text-max);box-shadow:none;}.liquidity-info{display:block;margin-top:6px;font-family:var(--font-mono);font-size:11px;color:var(--text-max);}.liquidity-usd{display:inline;color:var(--text-muted);}.swap-inputs-row{display:flex;gap:12px;align-items:flex-start;margin-bottom:0;}.amount-group{flex:0 0 115px;margin-bottom:0;}.destination-group{flex:1;margin-bottom:0;}.input-with-suffix{position:relative;}.input-with-suffix input{padding-right:50px;}.input-suffix{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-family:var(--font-mono);font-size:12px;color:var(--text-muted);pointer-events:none;}input[type="number"]::-webkit-outer-spin-button,input[type="number"]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0;}input[type="number"]{-moz-appearance:textfield;}.captcha-row{display:flex;gap:12px;align-items:center;margin-top:24px;}.captcha-row label{font-size:14px;color:var(--text-primary);margin:0;}.captcha-question{display:flex;align-items:center;gap:8px;}.captcha-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.05em;}.captcha-math{font-family:var(--font-mono);font-size:14px;color:var(--text-primary);}.captcha-input{width:50px;text-align:center;font-family:var(--font-mono);font-size:16px;padding:10px 8px;}.btn-quote{flex:1;padding:12px 20px;font-size:13px;background:#e2e8f0;border:2px solid #e2e8f0;color:#0a0a0a;font-family:var(--font-mono);font-weight:600;text-transform:uppercase;letter-spacing:0.05em;border-radius:var(--radius-sm);cursor:pointer;transition:all 0.2s;}.btn-quote:hover{background:#f1f5f9;border-color:#f1f5f9;}.btn-submit{flex:1;padding:14px 24px;font-size:13px;background:#e2e8f0;border:2px solid #e2e8f0;color:#0a0a0a;font-family:var(--font-mono);font-weight:500;text-transform:uppercase;letter-spacing:0.05em;border-radius:var(--radius-sm);cursor:pointer;transition:all 0.2s;}.btn-submit:hover{background:#f1f5f9;border-color:#f1f5f9;}.info-box-compact{margin-top:24px;padding:16px;background:var(--bg-elevated);border-left:3px solid var(--text-max);border-radius:0 var(--radius-md) var(--radius-md) 0;font-size:13px;color:var(--text-secondary);}.info-box-compact strong{color:var(--text-max);}.fee-info-row{margin-top:12px;padding-top:12px;border-top:1px solid var(--border-subtle);color:var(--text-muted);display:flex;justify-content:space-between;align-items:center;position:relative;}.fee-info-text{display:inline-flex;align-items:center;gap:4px;}.fee-hint-toggle{cursor:help;color:var(--text-max);font-size:12px;opacity:0.7;transition:opacity 0.2s;}.fee-info-row:hover .fee-hint-toggle{opacity:1;}.time-info{color:var(--text-muted);}.fee-tier-tooltip{position:absolute;bottom:100%;left:0;margin-bottom:8px;background:var(--bg-elevated);border:1px solid var(--text-max);border-radius:var(--radius-md);padding:12px 16px;min-width:200px;opacity:0;visibility:hidden;transform:translateY(10px);transition:all 0.2s ease;z-index:10;box-shadow:0 4px 20px rgba(0,0,0,0.3);}.fee-info-row:hover .fee-tier-tooltip{opacity:1;visibility:visible;transform:translateY(0);}.fee-tier-title{font-size:11px;font-weight:600;color:var(--text-max);text-transform:uppercase;letter-spacing:0.1em;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--border-subtle);}.fee-tier-row{display:flex;justify-content:space-between;align-items:center;padding:4px 0;font-size:12px;color:var(--text-secondary);}.fee-tier-value{font-family:var(--font-mono);color:var(--text-max);}.fee-tier-note{margin-top:8px;padding-top:8px;border-top:1px solid var(--border-subtle);font-size:10px;color:var(--text-muted);font-style:italic;}.alert{padding:12px 16px;border-radius:var(--radius-md);margin-bottom:20px;font-size:13px;}.alert-error{background:rgba(100,100,100,0.1);border:1px solid rgba(100,100,100,0.3);color:var(--text-muted);}.alert-success{background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.3);color:var(--text-max);}.quote-summary{text-align:center;padding:24px 0;margin-bottom:16px;border-bottom:1px solid var(--border-subtle);}.quote-pair{display:flex;align-items:center;justify-content:center;gap:20px;}.quote-side{display:flex;flex-direction:column;align-items:center;gap:4px;}.quote-side .crypto{font-family:var(--font-mono);font-size:18px;}.quote-side .crypto.from{color:var(--text-secondary);}.quote-side .crypto.to{color:var(--text-max);font-weight:600;}.quote-side .usd{font-size:13px;color:var(--text-muted);}.quote-pair .arrow{color:var(--text-max);font-size:24px;}.quote-box{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:20px;margin-top:16px;}.quote-header{font-size:14px;font-weight:600;color:var(--text-max);margin-bottom:16px;text-transform:uppercase;letter-spacing:0.5px;}.quote-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border-subtle);font-size:14px;}.quote-row:last-of-type{border-bottom:none;}.quote-row.highlight{background:rgba(255,255,255,0.05);margin:0 -20px;padding:10px 20px;}.quote-values{display:flex;flex-direction:column;align-items:flex-end;gap:2px;}.quote-value{font-family:var(--font-mono);color:var(--text-max);}.quote-value.green{color:var(--text-max);font-weight:600;}.quote-value.address{font-size:12px;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.quote-usd{font-size:12px;color:var(--text-muted);font-family:var(--font-mono);}.quote-note{font-size:12px;color:var(--text-muted);margin-top:16px;text-align:center;}.fee-section{margin-top:12px;padding-top:12px;border-top:1px solid var(--border-subtle);}.fee-section-header{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:14px;color:var(--text-secondary);}.fee-total{display:flex;flex-direction:column;align-items:flex-end;gap:2px;}.fee-total-percent{font-family:var(--font-mono);color:var(--text-max);font-size:14px;}.fee-total-usd{font-family:var(--font-mono);font-size:12px;color:var(--text-muted);}.fee-breakdown{background:rgba(255,255,255,0.02);border-radius:var(--radius-sm);padding:10px 12px;margin-top:8px;}.fee-item{display:flex;justify-content:space-between;align-items:center;padding:5px 0;font-size:12px;}.fee-item:first-child{padding-top:0;}.fee-item:last-child{padding-bottom:0;}.fee-item-label{color:var(--text-muted);text-transform:uppercase;font-size:10px;letter-spacing:0.1em;}.fee-item-value{font-family:var(--font-mono);color:var(--text-secondary);font-size:12px;display:flex;align-items:center;gap:8px;}.fee-item-usd{color:var(--text-muted);font-size:11px;}.fee-gas-rate{color:var(--text-muted);font-size:10px;}.destination-addr{font-size:12px;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;word-break:break-all;}.action-buttons{display:flex;gap:12px;margin-top:24px;}.btn-cancel{flex:1;background:transparent;border:2px solid #666666;color:#666666;padding:14px 16px;border-radius:var(--radius-sm);cursor:pointer;font-family:var(--font-mono);font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:0.05em;transition:all 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#111111;}.footer-inner{display:flex;flex-direction:column;align-items:center;gap:0.6rem;}.footer-badges{display:flex;align-items:center;justify-content:center;gap:0;}.footer-badge{font-family:var(--font-mono);font-size:0.8rem;color:#444444;letter-spacing:0.1em;font-weight:600;}.footer-sep{color:#222222;font-size:0.6rem;padding:0 0.75rem;user-select:none;}.footer-legal{display:flex;align-items:center;justify-content:center;gap:0;margin-top:0.25rem;}.footer-links{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:0;}.footer-link{font-family:var(--font-mono);font-size:0.75rem;color:#444444;text-decoration:none;letter-spacing:0.03em;transition:color 0.2s;}.footer-link:hover{color:#00cccc;}.footer-link-onion{word-break:break-all;}@media (max-width:600px){.footer-links{flex-direction:column;gap:0.35rem;}.footer-links .footer-sep{display:none;}}@media 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