:root{--color-background: #ffffff;--color-background-rgb: 255, 255, 255;--color-surface: #f9f9f9;--color-surface-alt: #fdfdfd;--color-border: #efefef;--color-border-strong: #eeeeee;--color-border-dark: #dddddd;--color-text-primary: #111111;--color-text-secondary: #555555;--color-text-subtle: #888888;--color-text-disabled: #cccccc;--color-black-rgb: 17, 17, 17;--color-white: #ffffff;--color-modal-overlay: rgba(17, 17, 17, .6);--color-modal-bg: #1a1b1e;--color-modal-element-bg: #2c2d30;--color-text-on-dark: #a0a0a0;--color-error: rgba(246, 56, 44, .8);--color-error-darker: rgba(198, 46, 37, .8);--color-success: #27AE60}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;position:fixed;overscroll-behavior:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--color-surface);color:var(--color-text-primary);-webkit-font-smoothing:antialiased}.page-wrapper{width:100%;height:100dvh;display:flex;align-items:center;justify-content:center;background:var(--color-surface)}.invoice-card{background:var(--color-background);width:100%;max-width:400px;padding:32px 24px;border-radius:24px;box-shadow:0 20px 20px #0000001a;display:flex;flex-direction:column;align-items:center;text-align:center;border:1px solid var(--color-border-strong)}.icon-circle svg{width:32px;height:auto;display:block}.icon-circle{width:64px;height:64px;background-color:var(--color-surface);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:20px}.header-section{margin-bottom:24px}.price{font-size:36px;font-weight:600;margin:0;color:var(--color-text-primary);letter-spacing:-.5px}.description{margin-top:8px;font-size:16px;color:var(--color-text-secondary)}.details-box{width:100%;background-color:transparent;border-radius:0;padding:0;margin-bottom:32px;box-sizing:border-box;border:none}.detail-row{display:flex;justify-content:space-between;font-size:15px;padding:16px 0;margin-bottom:0;color:var(--color-text-secondary);border-bottom:1px solid var(--color-border)}.detail-row:first-child{border-top:1px solid var(--color-border)}.detail-row:last-child{margin-bottom:0}.detail-value{font-weight:600;color:var(--color-text-primary)}.action-container{width:100%;display:flex;flex-direction:column;align-items:center}.primary-btn{position:relative;width:100%;padding:16px;background:linear-gradient(90deg,var(--color-modal-element-bg) 0%,var(--color-text-primary) 100%);border:1px solid var(--color-text-secondary);color:var(--color-white);border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .1s ease,opacity .2s ease,background-color .3s ease;box-shadow:0 4px 12px #00000026}.primary-btn:active{transform:scale(.98)}.primary-btn.is-success{background-color:var(--color-success);color:#fff;cursor:default}#pay-btn.mobile-browser-mode{box-shadow:0 0 15px var(--color-modal-overlay);margin-bottom:24px;animation:pulse 2s infinite}@keyframes pulse{0%{box-shadow:0 0 rgba(var(--color-black-rgb),.7)}70%{box-shadow:0 0 0 10px rgba(var(--color-black-rgb),0)}to{box-shadow:0 0 rgba(var(--color-black-rgb),0)}}.helper-text{background-color:var(--color-border);padding:12px;border-radius:12px;font-size:13px;color:var(--color-text-subtle);text-align:left;margin:0;line-height:1.5;max-width:90%;display:none;align-items:center;justify-content:center}.helper-text:before{content:"";display:inline-block;width:24px;height:24px;margin-right:8px;background-image:url("data:image/svg+xml,%3csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%238c8c8c'%20stroke-width='2'%20stroke-linecap='round'%20stroke-linejoin='round'%3e%3ccircle%20cx='12'%20cy='12'%20r='10'%3e%3c/circle%3e%3cline%20x1='12'%20y1='16'%20x2='12'%20y2='12'%3e%3c/line%3e%3cline%20x1='12'%20y1='8'%20x2='12.01'%20y2='8'%3e%3c/line%3e%3c/svg%3e");background-size:contain;background-repeat:no-repeat;background-position:center}#custom-wallet-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(var(--color-black-rgb),.6);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:9999;display:none;justify-content:center;align-items:center}#custom-wallet-modal.active{display:flex}.cwm-content{background:var(--color-modal-bg);width:90%;box-sizing:border-box;margin:0 auto;border-radius:24px;padding:24px;box-shadow:0 10px 40px #00000080;animation:slideUp .3s ease-out;color:var(--color-white);display:flex;flex-direction:column}.cwm-header{display:flex;justify-content:center;align-items:center;margin-bottom:24px;position:relative}.cwm-title{font-size:18px;font-weight:600;color:var(--color-white)}.cwm-close{position:absolute;right:0;top:50%;transform:translateY(-50%);background:transparent;border:none;color:var(--color-text-subtle);width:30px;height:30px;cursor:pointer;font-size:24px;display:flex;align-items:center;justify-content:center}.cwm-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:24px}.cwm-item{display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;text-decoration:none;color:var(--color-white);position:relative;border:1px solid transparent;background-color:#2c2d30;border-radius:16px;padding:20px;transition:background-color .2s}.cwm-item:hover{background-color:#36373b}.cwm-icon{width:48px;height:48px;border-radius:12px;margin-bottom:12px;object-fit:cover}.cwm-name{font-size:14px;font-weight:500;text-align:center;color:var(--color-white)}.cwm-item.recommended{border-color:#ff8c00;box-shadow:0 0 10px #ff8c0026;z-index:1}.recommended-badge{position:absolute;top:0;left:50%;transform:translate(-50%,-50%);background:linear-gradient(135deg,#d3943b,#da7900 40%,#ca4700);color:#fff;box-shadow:0 4px 8px #e04f0066;font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:1px;padding:4px 10px;border-radius:999px;line-height:1;white-space:nowrap;z-index:10}.cwm-item.inactive{opacity:.5;filter:grayscale(1);cursor:default;pointer-events:none;background-color:#252629;box-shadow:none}.cwm-footer{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--color-text-subtle);font-size:13px;text-align:center}.cwm-footer img{width:16px;height:16px;opacity:.7;filter:invert(1)}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideDown{0%{transform:translateY(0);opacity:1}to{transform:translateY(20px);opacity:0}}.cwm-content.closing{animation:slideDown .2s forwards ease-in}.debug-btn{position:fixed;bottom:20px;left:20px;z-index:100000}.btn-loader{display:none;width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite;position:absolute;left:50%;top:50%;margin-left:-12px;margin-top:-12px}@keyframes spin{to{transform:rotate(360deg)}}.primary-btn.is-loading{background-color:rgb(var(--color-black-rgb));color:transparent;pointer-events:none;cursor:wait}.primary-btn.is-loading .btn-loader{display:block}@media(max-width:480px){.invoice-card{box-sizing:border-box;width:90%;margin-left:20px;margin-right:20px;padding:24px}.price{font-size:42px}}#toast-container{position:fixed;z-index:99999;display:flex;flex-direction:column;pointer-events:none;justify-content:flex-end;gap:12px}.custom-error-toast{position:relative;pointer-events:auto;background-color:var(--color-error);color:var(--color-white);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:space-between;font-family:sans-serif;font-size:15px;font-weight:500;line-height:1.4;box-shadow:0 4px 12px #0003;padding:14px 16px 14px 20px;border:1px solid var(--color-error-darker);border-radius:12px}.toast-close-btn{background:none;border:none;cursor:pointer;padding:4px;margin-left:12px;display:flex;align-items:center;justify-content:center;opacity:.8;flex-shrink:0}.toast-close-btn:hover{opacity:1}.toast-close-btn img{width:20px;height:20px;display:block;filter:invert(1) brightness(100)}@media(min-width:768px){#toast-container{bottom:24px;right:24px;width:340px}}@media(max-width:767px){#toast-container{inset:0 0 auto;width:100%;box-sizing:border-box;justify-content:flex-start;padding:calc(12px + env(safe-area-inset-top)) 12px 12px}.custom-error-toast{width:auto;box-shadow:0 4px 12px #00000026}}.trust-footer{margin-top:24px;display:flex;align-items:center;justify-content:center;gap:6px;-webkit-user-select:none;user-select:none}.trust-label{font-size:14px;font-weight:500;color:var(--color-text-subtle)}.trust-icon{width:auto;height:24px;object-fit:contain;display:block;opacity:.4}.success-view{display:flex;flex-direction:column;align-items:center;justify-content:center;animation:fadeIn .5s ease forwards;padding:10px 0}.success-title{font-size:24px;font-weight:600;color:var(--color-success);margin:16px 0 4px}.success-desc{color:var(--color-text-secondary);font-size:15px;margin:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.checkmark-wrapper{width:60px;height:60px}.checkmark{width:60px;height:60px;border-radius:50%;display:block;stroke-width:3;stroke:#fff;stroke-miterlimit:10;box-shadow:inset 0 0 0 var(--color-success);animation:fill .4s ease-in-out .4s forwards,scale .3s ease-in-out .9s both}.checkmark__circle{stroke-dasharray:166;stroke-dashoffset:166;stroke-width:2;stroke-miterlimit:10;stroke:var(--color-success);fill:none;animation:stroke .6s cubic-bezier(.65,0,.45,1) forwards}.checkmark__check{transform-origin:50% 50%;stroke-dasharray:48;stroke-dashoffset:48;animation:stroke .3s cubic-bezier(.65,0,.45,1) .5s forwards}@keyframes stroke{to{stroke-dashoffset:0}}@keyframes scale{0%,to{transform:none}50%{transform:scale3d(1.1,1.1,1)}}@keyframes fill{to{box-shadow:inset 0 0 0 30px var(--color-success)}}