:root{--color-bg: #000000;--color-card-dark: #12131a;--color-primary: #0088FF;--color-text: #ffffff;--color-text-secondary: rgba(255, 255, 255, .6);--border-radius-card: 28px;--border-radius-button: 32px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;padding:0;background-color:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow:hidden;-webkit-user-select:none;user-select:none;display:flex;justify-content:center}#root{height:100dvh;display:flex;flex-direction:column;width:100%;max-width:480px}::selection{background-color:var(--color-primary);color:#fff}.view-transition-wrapper{animation:fadeIn .3s ease-out;flex:1;display:flex;flex-direction:column;min-height:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.brand-banner{background-color:#000000b3;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);color:var(--color-text);text-align:center;padding:calc(16px + env(safe-area-inset-top)) 0 12px 0;font-size:19px;font-weight:600;width:100%;letter-spacing:-.3px;position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(255,255,255,.05)}@keyframes fadeInUpSubtle{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.fade-in-up-subtle{animation:fadeInUpSubtle .4s ease-out forwards}.app-container.sticky-select-layout{overflow:hidden}.app-container.sticky-select-layout>div:first-child{min-height:0;overflow:hidden}.app-container{padding:20px 16px 0;flex:1;display:flex;flex-direction:column;transition:opacity .3s ease;overflow-y:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;min-height:0}.app-container::-webkit-scrollbar{display:none}.form-container{display:flex;flex-direction:column;gap:16px;overflow-y:auto;padding-bottom:20px;flex:1;scrollbar-width:none;-webkit-overflow-scrolling:touch}.form-container::-webkit-scrollbar{display:none}.input-group{display:flex;flex-direction:column;gap:8px}.input-group label{font-size:14px;font-weight:500;color:var(--color-text-secondary);padding-left:4px}.input-field{background-color:var(--color-card-dark);border:1px solid rgba(255,255,255,.05);border-radius:16px;padding:16px;color:#fff;font-size:16px;outline:none;transition:all .2s ease;width:100%}.input-field:focus{border-color:var(--color-primary)}.continue-button:disabled{background-color:var(--color-card-dark);color:#fff3;cursor:not-allowed;box-shadow:none;border:1px solid rgba(255,255,255,.05)}.continue-button:disabled:before{display:none}.select-wrapper{position:relative;display:flex;align-items:center}.select-wrapper select{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%}.select-wrapper .chevron{position:absolute;right:16px;pointer-events:none;color:var(--color-text-secondary);width:20px;height:20px;transform:rotate(180deg)}.row-group{display:grid;grid-template-columns:1fr 1fr;gap:12px}.view-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.back-button{background:none;border:none;color:#fff;padding:8px;margin-left:-8px;cursor:pointer;transform:translateY(2px)}.payment-options{display:flex;flex-direction:column;gap:16px}.payment-card{border-radius:var(--border-radius-card);padding:24px;position:relative;cursor:pointer;transition:all .4s cubic-bezier(.175,.885,.32,1.275);display:flex;flex-direction:column;gap:8px;background-color:var(--color-card-dark);border:1px solid rgba(255,255,255,.05);overflow:hidden}@keyframes subtleFloat{0%{transform:translateY(0) perspective(1000px) rotateX(0) rotateY(0)}25%{transform:translateY(-2px) perspective(1000px) rotateX(.5deg) rotateY(.5deg)}50%{transform:translateY(-3px) perspective(1000px) rotateX(0) rotateY(-.5deg)}75%{transform:translateY(-2px) perspective(1000px) rotateX(-.5deg) rotateY(0)}to{transform:translateY(0) perspective(1000px) rotateX(0) rotateY(0)}}.payment-card.selected{background-color:var(--color-primary);box-shadow:0 20px 40px #0088ff4d;z-index:2;animation:subtleFloat 6s ease-in-out infinite;border-color:#fff3}.payment-card.selected:after{content:"";position:absolute;top:0;left:-150%;width:100%;height:100%;background:linear-gradient(105deg,transparent 20%,rgba(255,255,255,.1) 40%,rgba(255,255,255,.2) 50%,rgba(255,255,255,.1) 60%,transparent 80%);animation:cardSheen 4s infinite linear;pointer-events:none;transform:skew(-20deg)}@keyframes cardSheen{0%{left:-150%}50%{left:150%}to{left:150%}}.card-title{font-size:22px;font-weight:700}.card-subtitle{font-size:14px;opacity:.8}.card-footer{margin-top:12px;display:flex;justify-content:space-between;align-items:center}.icon-group{display:flex;align-items:center}.icon-circle{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 4px 10px #0003}.payment-card:not(.selected) .icon-circle{background-color:var(--color-primary);color:#fff}.payment-card.selected .icon-circle{background-color:#fff;color:var(--color-primary)}.plus-text{margin-left:8px;font-weight:700;font-size:18px}.select-badge{background:#fff;color:var(--color-primary);padding:10px 20px;border-radius:20px;font-weight:700;font-size:14px;display:flex;align-items:center;gap:8px;opacity:0;transform:translate(10px);transition:all .3s ease;pointer-events:none}.payment-card.selected .select-badge,.crypto-card.selected .select-badge,.crypto-accordion.selected-parent .select-badge,.chain-row .select-badge{opacity:1;transform:translate(0);pointer-events:auto}.continue-button-container{margin-top:auto;padding-bottom:4px;width:100%}.continue-button{position:relative;background-color:var(--color-primary);color:#fff;border:none;border-radius:var(--border-radius-button);padding:18px;font-size:19px;font-weight:600;width:100%;cursor:pointer;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff26;transition:transform .1s ease}.continue-button:active{transform:scale(.96);filter:brightness(1.1)}.continue-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.3),transparent);transition:all .6s;animation:shine 3s infinite linear}@keyframes shine{0%{left:-100%}20%{left:100%}to{left:100%}}.payment-info{display:flex;flex-direction:column;gap:24px;padding-top:10px;flex:1;overflow-y:auto;scrollbar-width:none;padding-bottom:24px}.payment-info::-webkit-scrollbar{display:none}.instruction-text{font-size:15px;color:var(--color-text-secondary);line-height:1.5;text-align:left}.payment-address-card{background-color:var(--color-card-dark);border-radius:28px;padding:20px 24px;display:flex;flex-direction:column;gap:16px;border:1px solid rgba(255,255,255,.05)}.payment-address-title{font-size:20px;font-weight:500;color:#fff}.payment-address-title b{font-weight:700}.payment-address-title .currency-highlight{color:#a855f7}.address-row{display:flex;align-items:center;gap:12px;cursor:pointer}.address-text{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px;color:var(--color-text-secondary);word-break:break-all;text-align:left;line-height:1.4;flex:1}.qr-section{display:flex;flex-direction:column;align-items:center;gap:16px;margin-top:20px}.qr-container{width:280px;height:280px;background-color:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;padding:16px}.qr-note{font-size:13px;color:var(--color-text-secondary);text-align:center;opacity:.8}.crypto-list{display:flex;flex-direction:column;gap:16px;flex:1;overflow-y:auto;scrollbar-width:none;padding-bottom:20px}.crypto-card{border-radius:40px;padding:16px 24px;background-color:var(--color-card-dark);border:1px solid rgba(255,255,255,.05);display:flex;align-items:center;gap:16px;cursor:pointer;transition:all .2s ease;min-height:72px}.crypto-card.selected,.crypto-accordion.selected-parent{background-color:var(--color-primary);border-color:#ffffff1a;animation:subtleFloat 6s ease-in-out infinite;box-shadow:0 10px 30px #0088ff4d;position:relative;overflow:hidden;transform:translateZ(0);backface-visibility:hidden}.crypto-card.selected:after,.crypto-accordion.selected-parent:after{content:"";position:absolute;top:0;left:-150%;width:100%;height:100%;background:linear-gradient(105deg,transparent 20%,rgba(255,255,255,.1) 40%,rgba(255,255,255,.2) 50%,rgba(255,255,255,.1) 60%,transparent 80%);animation:cardSheen 4s infinite linear;pointer-events:none;transform:skew(-20deg)}.crypto-card .icon-circle{width:40px;height:40px;background:none;box-shadow:none;transition:all .3s ease}.crypto-name{font-size:20px;font-weight:600;flex:1}.crypto-accordion{display:flex;flex-direction:column;background-color:var(--color-card-dark);border-radius:40px;overflow:hidden;border:1px solid rgba(255,255,255,.05);transition:all .4s cubic-bezier(.4,0,.2,1)}.accordion-header{padding:16px 24px;display:flex;align-items:center;gap:16px;cursor:pointer;min-height:72px;position:relative;z-index:2}.accordion-content{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s cubic-bezier(.4,0,.2,1)}.expanded .accordion-content{grid-template-rows:1fr}.accordion-content-inner{overflow:hidden}.chain-options{display:flex;flex-direction:column;padding:0 0 16px;gap:8px}.chain-row{padding:12px 24px 12px 64px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:background .2s}.selected-parent .chain-row{color:#fff}.chain-name{font-size:18px;font-weight:600;flex:1}.chevron-icon{transition:transform .3s ease;color:var(--color-text-secondary);transform:rotate(180deg)}.expanded .chevron-icon{transform:rotate(0)}.selected-parent .chevron-icon,.selected-parent .crypto-name{color:#fff}.timer-badge{background-color:#ffffff1a;padding:6px 12px;border-radius:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-weight:600;font-size:14px;color:var(--color-primary);border:1px solid rgba(0,136,255,.2)}.timer-badge.urgent{color:#f44;border-color:#ff44444d;background-color:#ff44441a;animation:pulse 2s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.7}to{opacity:1}}.payment-card-premium{background-color:var(--color-card-dark);border-radius:24px;padding:24px;margin-top:12px;border:1px solid rgba(255,255,255,.05)}.payment-title-text{font-size:20px;font-weight:500;margin-bottom:16px;color:#fff;line-height:1.4}.address-copy-container{display:inline-flex;align-items:center;gap:8px;cursor:pointer;transition:opacity .2s}.address-copy-container:active{opacity:.7}.view-details-toggle{color:#08f;font-size:15px;font-weight:500;display:flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;margin:12px auto;text-decoration:none;width:fit-content}.view-details-toggle svg{margin-top:2px}.view-details-content{font-size:14px;color:var(--color-text-secondary);line-height:1.6;text-align:center;padding:0 20px;margin-bottom:24px}.timer-box{background-color:transparent;padding:0;display:flex;flex-direction:row;align-items:baseline;gap:8px;border:none}.timer-label{font-size:14px;color:var(--color-text-secondary);text-transform:none;letter-spacing:normal;margin-bottom:0}.timer-value{font-family:inherit;font-size:24px;font-weight:700;color:#fff}.timer-value.urgent{color:#f44}.qr-section-premium{display:flex;flex-direction:column;align-items:center;gap:16px;margin-top:10px}.qr-frame{background-color:#fff;border-radius:4px;padding:12px;width:280px;height:280px}.qr-subtext{font-size:13px;color:var(--color-text-secondary);margin-top:8px}.loader{width:48px;height:48px;border:5px solid #FFF;border-bottom-color:var(--color-primary);border-radius:50%;display:inline-block;box-sizing:border-box;animation:rotation 1s linear infinite}@keyframes rotation{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.success-view{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;gap:20px}.success-icon{width:80px;height:80px;background:var(--color-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:40px;box-shadow:0 0 30px #08f6}.secure-footer{text-align:center;font-size:12px;color:var(--color-text-secondary);padding:4px 0 calc(8px + env(safe-area-inset-bottom)) 0;letter-spacing:.2px}