:root,:root[data-theme=light]{--pay-bg: #F6F7F9;--pay-bg-2: #EEF0F4;--pay-surface: #FFFFFF;--pay-surface-2: #F4F5F7;--pay-text: #0B0C10;--pay-text-strong: #000000;--pay-text-muted: #6B7280;--pay-text-subtle: #9CA3AF;--pay-border: #E5E7EB;--pay-border-strong: #D1D5DB;--pay-brand: #E30613;--pay-brand-deep: #B8000F;--pay-brand-soft: rgba(227, 6, 19, .1);--pay-success: #0E7C5C;--pay-success-soft: rgba(14, 124, 92, .1);--pay-warning: #B45309;--pay-warning-soft: rgba(180, 83, 9, .1);--pay-danger: #B91C1C;--pay-danger-soft: rgba(185, 28, 28, .1);--pay-shadow-sm: 0 1px 2px rgba(17, 24, 39, .05);--pay-shadow: 0 1px 3px rgba(17, 24, 39, .06), 0 10px 40px -10px rgba(17, 24, 39, .12);--pay-focus-ring: 0 0 0 3px rgba(227, 6, 19, .18);color-scheme:light}:root[data-theme=dark]{--pay-bg: #0B0C10;--pay-bg-2: #0E0F14;--pay-surface: #0F1014;--pay-surface-2: #16181E;--pay-text: #F4F4F5;--pay-text-strong: #FFFFFF;--pay-text-muted: rgba(255, 255, 255, .55);--pay-text-subtle: rgba(255, 255, 255, .38);--pay-border: #26282F;--pay-border-strong: #353A45;--pay-brand: #E30613;--pay-brand-deep: #B8000F;--pay-brand-soft: rgba(227, 6, 19, .22);--pay-success: #2CA37B;--pay-success-soft: rgba(44, 163, 123, .16);--pay-warning: #E5B53C;--pay-warning-soft: rgba(229, 181, 60, .14);--pay-danger: #FF6B72;--pay-danger-soft: rgba(255, 107, 114, .14);--pay-shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--pay-shadow: 0 1px 3px rgba(0, 0, 0, .5), 0 10px 40px -10px rgba(0, 0, 0, .6);--pay-focus-ring: 0 0 0 3px rgba(227, 6, 19, .32);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--pay-bg);color:var(--pay-text);font-family:Poppins,system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}@keyframes pay-spin{to{transform:rotate(360deg)}}@keyframes pay-fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes pay-pop{0%{transform:scale(.6);opacity:0}60%{transform:scale(1.08);opacity:1}to{transform:scale(1)}}@keyframes pay-pulse{0%,to{opacity:1}50%{opacity:.4}}.pay-shell{min-height:100vh;background:var(--pay-bg);display:flex;align-items:flex-start;justify-content:center;padding:32px 16px 48px}.pay-container{width:100%;max-width:480px}.pay-header{position:relative;display:flex;align-items:center;justify-content:center;margin-bottom:28px;padding:8px 0 4px}.pay-header__logo{height:96px;width:auto;display:block;filter:drop-shadow(0 6px 18px rgba(0,0,0,.18));transition:transform .3s ease}.pay-header__logo:hover{transform:translateY(-1px) scale(1.02)}@media (max-width: 480px){.pay-header__logo{height:72px}}.pay-card{background:var(--pay-surface);border:1px solid var(--pay-border);border-radius:16px;box-shadow:var(--pay-shadow);padding:32px 28px;animation:pay-fade-in .28s ease-out}@media (max-width: 480px){.pay-card{padding:24px 20px;border-radius:14px}}.pay-h1{font-family:Montserrat,Poppins,sans-serif;font-weight:800;font-size:22px;letter-spacing:-.02em;color:var(--pay-text-strong);margin:0 0 4px}.pay-h2{font-family:Montserrat,Poppins,sans-serif;font-weight:700;font-size:16px;color:var(--pay-text);margin:0 0 12px}.pay-muted{color:var(--pay-text-muted);font-size:13px;line-height:1.5}.pay-subtle{color:var(--pay-text-subtle);font-size:12px}.pay-label{display:block;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--pay-text-muted);margin-bottom:6px}.pay-amount{font-family:Montserrat,Poppins,sans-serif;font-weight:800;font-size:38px;letter-spacing:-.02em;color:var(--pay-text-strong);line-height:1.05}.pay-amount__cur{font-size:16px;font-weight:600;color:var(--pay-text-muted);margin-left:8px}.pay-input,.pay-select{width:100%;padding:13px 14px;background:var(--pay-surface);color:var(--pay-text);border:1px solid var(--pay-border);border-radius:10px;font-family:inherit;font-size:14px;outline:none;transition:border-color .15s,box-shadow .2s}.pay-input:focus,.pay-select:focus{border-color:var(--pay-brand);box-shadow:var(--pay-focus-ring)}.pay-input::placeholder{color:var(--pay-text-subtle)}.pay-select{cursor:pointer}.pay-btn{width:100%;padding:14px 18px;border-radius:10px;font-family:inherit;font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:background-color .15s,transform .05s,opacity .15s,box-shadow .2s;display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none}.pay-btn:disabled{opacity:.55;cursor:not-allowed}.pay-btn:active:not(:disabled){transform:translateY(1px)}.pay-btn--primary{background:var(--pay-brand);color:#fff}.pay-btn--primary:hover:not(:disabled){background:var(--pay-brand-deep)}.pay-btn--secondary{background:var(--pay-surface);color:var(--pay-text);border-color:var(--pay-border-strong)}.pay-btn--secondary:hover:not(:disabled){background:var(--pay-surface-2)}.pay-btn--ghost{background:transparent;color:var(--pay-text-muted);border-color:transparent}.pay-btn--ghost:hover:not(:disabled){background:var(--pay-surface-2);color:var(--pay-text)}.pay-method{display:flex;align-items:center;gap:14px;width:100%;padding:14px 16px;background:var(--pay-surface);border:1px solid var(--pay-border);border-radius:12px;cursor:pointer;text-align:left;transition:border-color .15s,background-color .15s,box-shadow .15s;font-family:inherit}.pay-method:hover:not(:disabled){border-color:var(--pay-border-strong)}.pay-method[aria-pressed=true],.pay-method.is-selected{border-color:var(--pay-brand);background:var(--pay-brand-soft);box-shadow:var(--pay-focus-ring)}.pay-method:disabled{opacity:.45;cursor:not-allowed}.pay-method__icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.pay-method__icon img{max-width:100%;max-height:100%;object-fit:contain}.pay-method__body{flex:1;min-width:0}.pay-method__title{font-size:14px;font-weight:600;color:var(--pay-text)}.pay-method__sub{font-size:12px;color:var(--pay-text-muted);margin-top:2px}.pay-method__hint{font-size:11px;color:var(--pay-text-subtle)}.pay-method__radio{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--pay-border-strong);flex-shrink:0;position:relative;transition:border-color .15s}.pay-method[aria-pressed=true] .pay-method__radio,.pay-method.is-selected .pay-method__radio{border-color:var(--pay-brand)}.pay-method[aria-pressed=true] .pay-method__radio:after,.pay-method.is-selected .pay-method__radio:after{content:"";position:absolute;top:3px;right:3px;bottom:3px;left:3px;border-radius:50%;background:var(--pay-brand)}.pay-op-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.pay-op{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:14px 8px;background:var(--pay-surface);border:1.5px solid var(--pay-border);border-radius:12px;cursor:pointer;transition:border-color .15s,background-color .15s;font-family:inherit;min-height:92px}.pay-op:hover:not(:disabled){border-color:var(--pay-border-strong)}.pay-op.is-selected{border-color:var(--pay-brand);background:var(--pay-brand-soft)}.pay-op__logo{width:40px;height:40px;display:flex;align-items:center;justify-content:center}.pay-op__logo img{max-width:100%;max-height:100%;object-fit:contain}.pay-op__name{font-size:11px;font-weight:600;color:var(--pay-text);text-align:center;line-height:1.2}.pay-divider{height:1px;background:var(--pay-border);margin:18px 0}.pay-alert{padding:10px 12px;border-radius:10px;font-size:13px;display:flex;gap:8px;align-items:flex-start;margin-bottom:14px}.pay-alert--error{background:var(--pay-danger-soft);color:var(--pay-danger);border:1px solid var(--pay-danger-soft)}.pay-alert--warning{background:var(--pay-warning-soft);color:var(--pay-warning);border:1px solid var(--pay-warning-soft)}.pay-alert--success{background:var(--pay-success-soft);color:var(--pay-success);border:1px solid var(--pay-success-soft)}.pay-alert--info{background:var(--pay-surface-2);color:var(--pay-text-muted);border:1px solid var(--pay-border)}.pay-summary{background:var(--pay-surface-2);border:1px solid var(--pay-border);border-radius:12px;padding:14px 16px}.pay-summary__row{display:flex;justify-content:space-between;align-items:center;font-size:13px;padding:4px 0}.pay-summary__total{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--pay-border);padding-top:10px;margin-top:8px;font-weight:700;font-size:15px;color:var(--pay-text-strong)}.pay-summary__total b{font-family:Montserrat,Poppins,sans-serif;font-size:18px;color:var(--pay-brand);font-weight:800}.pay-stepper{display:flex;align-items:center;gap:8px;margin-bottom:24px}.pay-stepper__dot{width:24px;height:24px;border-radius:50%;background:var(--pay-surface-2);border:1px solid var(--pay-border);color:var(--pay-text-muted);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;transition:all .2s}.pay-stepper__dot.is-active{background:var(--pay-brand);border-color:var(--pay-brand);color:#fff}.pay-stepper__dot.is-done{background:var(--pay-success);border-color:var(--pay-success);color:#fff}.pay-stepper__bar{flex:1;height:2px;background:var(--pay-border);border-radius:2px}.pay-stepper__bar.is-done{background:var(--pay-success)}.pay-theme-toggle{position:fixed;top:16px;right:16px;z-index:50;width:36px;height:36px;border-radius:50%;border:1px solid var(--pay-border);background:var(--pay-surface);color:var(--pay-text);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 8px #0000001f;transition:background-color .15s,border-color .15s,transform .15s}.pay-theme-toggle:hover{transform:scale(1.05)}.pay-theme-toggle:hover{background:var(--pay-surface-2);border-color:var(--pay-border-strong)}.pay-tabs{display:inline-flex;background:var(--pay-surface-2);border:1px solid var(--pay-border);border-radius:10px;padding:3px;gap:2px;margin-bottom:14px}.pay-tab{padding:7px 14px;font-size:12px;font-weight:600;border-radius:8px;background:transparent;border:none;cursor:pointer;color:var(--pay-text-muted);font-family:inherit;transition:background-color .15s,color .15s}.pay-tab.is-active{background:var(--pay-surface);color:var(--pay-text-strong);box-shadow:var(--pay-shadow-sm)}.pay-badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:600;background:var(--pay-success-soft);color:var(--pay-success)}.pay-spinner{width:18px;height:18px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:pay-spin .7s linear infinite;display:inline-block}.pay-success-icon{width:64px;height:64px;margin:0 auto 16px;border-radius:50%;background:var(--pay-success-soft);color:var(--pay-success);display:flex;align-items:center;justify-content:center;animation:pay-pop .4s ease-out}.pay-list-row{display:flex;justify-content:space-between;font-size:13px;padding:4px 0;color:var(--pay-text)}.pay-list-row>span:first-child{color:var(--pay-text-muted)}.pay-footer{margin-top:18px;display:flex;justify-content:center;gap:16px;flex-wrap:wrap;font-size:11px;color:var(--pay-text-subtle)}.pay-footer__item{display:inline-flex;align-items:center;gap:5px}