:root{--chk-teal: #14B8A6;--chk-teal-hover: #0f9688;--chk-teal-deep: #0d8276;--chk-dark: #001915;--chk-amber: #F59E0B;--chk-mint: #d9fcf7;--chk-white: #ffffff;--chk-gray-100: #f8fafc;--chk-gray-200: #e2e8f0;--chk-gray-300: #cbd5e1;--chk-gray-400: #94A3B8;--chk-gray-500: #64748b;--chk-gray-800: #1e293b;--chk-bg: #F4F7FE;--chk-surface: #ffffff;--chk-sidebar-bg: var(--chk-teal);--chk-sidebar-gradient-1: rgba(0, 0, 0, .08);--chk-sidebar-gradient-2: rgba(255, 255, 255, .08);--chk-shell-shadow: 0 30px 80px -25px rgba(0, 25, 21, .25), 0 8px 20px -10px rgba(0, 25, 21, .12);--chk-body-accent-1: rgba(20, 184, 166, .06);--chk-body-accent-2: rgba(0, 25, 21, .04)}[data-theme=dark]{--chk-surface: #0B2128;--chk-gray-100: #13343C;--chk-gray-200: rgba(255, 255, 255, .08);--chk-gray-300: #475569;--chk-gray-400: #94A3B8;--chk-gray-500: #94A3B8;--chk-gray-800: #E2E8F0;--chk-dark: #E2E8F0;--chk-mint: rgba(20, 184, 166, .15);--chk-bg: #04161B;--chk-sidebar-bg: #0D8276;--chk-sidebar-gradient-1: rgba(0, 0, 0, .25);--chk-sidebar-gradient-2: rgba(20, 184, 166, .18);--chk-shell-shadow: 0 0 0 1px rgba(255, 255, 255, .05), 0 30px 80px -25px rgba(0, 0, 0, .6);--chk-body-accent-1: rgba(20, 184, 166, .08);--chk-body-accent-2: rgba(20, 184, 166, .03)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%;font-family:Plus Jakarta Sans,system-ui,-apple-system,sans-serif;color:var(--chk-gray-800);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:radial-gradient(1000px 500px at 100% -10%,var(--chk-body-accent-1),transparent 60%),radial-gradient(900px 500px at -10% 110%,var(--chk-body-accent-2),transparent 60%),var(--chk-bg);transition:background-color .2s ease}button{font-family:inherit}.chk-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2.5rem 2rem}.chk-shell{position:relative;display:flex;align-items:stretch;width:100%;max-width:1180px;background:var(--chk-surface);box-shadow:var(--chk-shell-shadow);overflow:hidden}.chk-shell--sandbox{padding-top:28px}.chk-sandbox-notice{position:absolute;top:0;left:0;right:0;height:28px;display:flex;align-items:center;justify-content:center;gap:.5rem;background:var(--chk-amber);color:#1a1306;font-size:.78rem;font-weight:700;letter-spacing:.02em;text-transform:uppercase;z-index:10}.chk-sandbox-note{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;background:var(--chk-gray-100);border-left:3px solid var(--chk-amber);color:var(--chk-gray-800);margin-bottom:1.5rem}.chk-sandbox-note>svg{color:var(--chk-amber);flex-shrink:0;margin-top:2px}.chk-sandbox-note strong{display:block;font-size:.9rem;font-weight:700;margin-bottom:2px}.chk-sandbox-note p{margin:0;font-size:.82rem;font-weight:500;line-height:1.5;color:var(--chk-gray-500)}[data-embed="1"] body{background:var(--chk-surface)}[data-embed="1"] .chk-page{padding:0;align-items:stretch;justify-content:stretch}[data-embed="1"] .chk-shell{max-width:none;box-shadow:none}[data-embed="1"] .chk-sidebar,[data-embed="1"] .chk-content{padding:2rem 2rem 1.5rem}[data-embed="1"] .chk-content-footer{margin-top:2rem;padding-top:1.25rem;gap:.75rem;font-size:.72rem;flex-wrap:nowrap}[data-embed="1"] .chk-content-footer-left{gap:8px;min-width:0}[data-embed="1"] .chk-powered{flex-shrink:0}.chk-sidebar{width:36%;min-width:360px;max-width:460px;background:radial-gradient(800px 400px at -10% 110%,var(--chk-sidebar-gradient-1),transparent 60%),radial-gradient(700px 400px at 100% -10%,var(--chk-sidebar-gradient-2),transparent 60%),var(--chk-sidebar-bg);color:var(--chk-white);padding:3rem 2.75rem 2rem;display:flex;flex-direction:column;position:relative;overflow:hidden}.chk-sidebar-inner{max-width:420px;width:100%;margin:0 auto;flex:1;display:flex;flex-direction:column}.chk-logo{height:40px;margin-bottom:3rem;object-fit:contain;align-self:flex-start;filter:brightness(0) invert(1)}.chk-paying-to{font-size:.9rem;color:#fffc;margin-bottom:.6rem;font-weight:600}.chk-paying-to strong{color:var(--chk-white);font-weight:700}.chk-amount{font-size:2.75rem;font-weight:800;margin-bottom:2.25rem;letter-spacing:-1.2px;line-height:1}.chk-amount-currency{font-size:1.6rem;font-weight:700;margin-right:6px;opacity:.85;vertical-align:6px}.chk-summary{border-top:1px solid rgba(255,255,255,.18);padding-top:1.5rem;margin-bottom:2rem;display:flex;flex-direction:column;gap:.7rem}.chk-summary-row{display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:#ffffffd9;font-weight:600}.chk-summary-row strong{color:var(--chk-white);font-weight:700}.chk-summary-row.total{border-top:1px solid rgba(255,255,255,.18);padding-top:.9rem;margin-top:.3rem;font-size:.95rem}.chk-detail-block{margin-bottom:1.5rem}.chk-detail-label{display:flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;opacity:.8;margin-bottom:6px}.chk-detail-value{font-size:1rem;font-weight:700;padding-left:24px;font-variant-numeric:tabular-nums;word-break:break-word}.chk-support{margin-top:auto;padding-top:2rem;margin-bottom:1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.chk-support-label{font-size:.9rem;font-weight:800;margin-bottom:2px}.chk-support-value{font-size:.78rem;font-weight:600;opacity:.8}.chk-chat-btn{width:48px;height:48px;background:var(--chk-white);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 10px 20px #0000001f;transition:transform .2s;flex-shrink:0;border:none}.chk-chat-btn:hover{transform:scale(1.05)}.chk-powered{display:flex;align-items:center;gap:6px;opacity:.85}.chk-powered-text{font-size:.72rem;font-weight:700}.chk-powered-logo{height:14px;object-fit:contain;filter:brightness(0) invert(1)}.chk-powered-name{font-size:.85rem;font-weight:800;letter-spacing:-.3px;margin-left:2px}.chk-content{flex:1;display:flex;flex-direction:column;background:var(--chk-surface);padding:3rem 3.5rem 2rem;position:relative;overflow-y:auto}.chk-content-inner{max-width:620px;width:100%;margin:0 auto;flex:1;display:flex;flex-direction:column}.chk-content-topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;gap:1rem}.chk-cancel-link{background:transparent;border:none;cursor:pointer;font-size:.85rem;font-weight:700;color:var(--chk-gray-500);display:inline-flex;align-items:center;gap:6px;padding:6px 0;transition:color .15s}.chk-cancel-link:hover{color:var(--chk-dark)}.chk-theme-toggle{width:38px;height:38px;background:transparent;border:1px solid var(--chk-gray-200);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;color:var(--chk-gray-500);transition:color .15s,border-color .15s,background .15s;flex-shrink:0}.chk-theme-toggle:hover{color:var(--chk-teal);border-color:var(--chk-teal);background:var(--chk-gray-100)}.chk-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:2rem;flex-shrink:0;gap:1rem}.chk-title{font-size:1.75rem;font-weight:800;color:var(--chk-gray-800);margin:0;letter-spacing:-.4px}.chk-tabs{display:flex;border-bottom:1px solid var(--chk-gray-200);margin-bottom:2.25rem;gap:1.75rem;flex-shrink:0;overflow-x:auto;scrollbar-width:none}.chk-tabs::-webkit-scrollbar{display:none}.chk-tab{padding-bottom:14px;font-size:.9rem;font-weight:700;color:var(--chk-gray-400);cursor:pointer;position:relative;transition:color .2s;white-space:nowrap;background:none;border:none}.chk-tab.active{color:var(--chk-teal)}.chk-tab-indicator{position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--chk-teal)}.chk-form-container{flex:1;display:flex;flex-direction:column}.chk-saved-items{display:flex;gap:12px;margin-bottom:.5rem;flex-wrap:wrap}.chk-saved-btn{height:48px;padding:0 16px;background:var(--chk-gray-100);border:1px solid transparent;font-size:.85rem;font-weight:600;color:var(--chk-gray-800);cursor:pointer;display:flex;align-items:center;gap:10px;transition:background .15s,color .15s}.chk-saved-btn.active{background:var(--chk-teal);color:var(--chk-white)}.chk-saved-label{font-size:.85rem;color:var(--chk-gray-500);font-weight:600}.chk-field{margin-bottom:1.5rem;position:relative}.chk-label{display:block;font-size:.78rem;color:var(--chk-gray-400);margin-bottom:8px;font-weight:600}.chk-input-wrap{position:relative;display:flex;align-items:center;border-bottom:1.5px solid var(--chk-gray-200);transition:border-color .2s}.chk-input-wrap:focus-within{border-color:var(--chk-teal)}.chk-input{width:100%;padding:12px 28px 12px 0;border:none;font-size:1.05rem;font-weight:600;color:var(--chk-gray-800);font-family:inherit;letter-spacing:.4px;background:transparent}.chk-input::placeholder{color:var(--chk-gray-300);font-weight:500}.chk-input:focus{outline:none}select.chk-input{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.chk-input-icon{position:absolute;right:0;color:var(--chk-gray-400);display:flex;align-items:center;pointer-events:none}.chk-row{display:grid;grid-template-columns:1fr 1fr;gap:1.75rem}.chk-pay-btn{background:var(--chk-teal);color:var(--chk-white);border:none;padding:1.2rem;font-size:1.05rem;font-weight:700;cursor:pointer;transition:background .2s,transform .15s;margin-top:2rem;display:flex;align-items:center;justify-content:center;gap:10px;width:100%;letter-spacing:.2px}.chk-pay-btn:hover:not(:disabled){background:var(--chk-teal-hover)}.chk-pay-btn:active:not(:disabled){transform:translateY(1px)}.chk-pay-btn:disabled{background:var(--chk-gray-300);cursor:not-allowed}.chk-bank-block{background:var(--chk-gray-100);padding:1.75rem;margin-top:1rem;border:1px solid rgba(0,0,0,.03);display:flex;flex-direction:column;gap:1.25rem}.chk-bank-row{display:flex;justify-content:space-between;align-items:center;gap:1rem}.chk-bank-row .chk-label{margin:0}.chk-bank-value{font-weight:700;font-size:1rem}.chk-bank-account{font-weight:800;font-size:1.6rem;color:var(--chk-teal);letter-spacing:1.5px;font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:10px}.chk-copy-btn{background:transparent;border:none;color:var(--chk-gray-400);cursor:pointer;padding:6px;display:flex;align-items:center;justify-content:center;transition:color .15s}.chk-copy-btn:hover{color:var(--chk-teal)}.chk-timer-wrap{margin-top:2rem;text-align:center}.chk-timer-label{font-size:.8rem;color:var(--chk-gray-500);font-weight:600;margin-bottom:.5rem}.chk-timer-value{font-size:2rem;font-weight:800;color:var(--chk-dark);font-variant-numeric:tabular-nums;letter-spacing:1px}.chk-timer-value.warn{color:var(--chk-amber)}.chk-timer-bar{position:absolute;top:0;left:0;height:3px;background:var(--chk-amber);z-index:10}.chk-ussd-code{margin-top:1.75rem;text-align:center;font-size:1.8rem;font-weight:800;color:var(--chk-dark);background:var(--chk-gray-100);padding:1.5rem;letter-spacing:1.5px;display:flex;align-items:center;justify-content:center;gap:12px}.chk-inline-error{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--chk-gray-100);border-left:3px solid var(--chk-amber);color:var(--chk-gray-800);font-size:.85rem;font-weight:600;margin-bottom:1.5rem}.chk-inline-error>svg{color:var(--chk-amber);flex-shrink:0}.chk-inline-loader{display:flex;align-items:center;gap:12px;padding:16px;background:var(--chk-gray-100);color:var(--chk-gray-500);font-size:.9rem;font-weight:600;margin-bottom:1rem}.chk-inline-loader svg{color:var(--chk-teal)}.chk-bank-status{margin-top:auto;padding-top:1.5rem;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--chk-gray-500);font-size:.85rem;font-weight:600}.chk-bank-status svg{color:var(--chk-teal)}.chk-text-btn{background:transparent;border:none;cursor:pointer;color:var(--chk-teal);font-weight:700;font-size:.85rem;padding:4px 8px;font-family:inherit}.chk-text-btn:hover{text-decoration:underline}@keyframes chkSpin{to{transform:rotate(360deg)}}.chk-spin{animation:chkSpin 1s linear infinite}.chk-shell--error{position:relative;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;min-height:480px}.chk-error-view{max-width:460px;width:100%;text-align:center}.chk-error-icon{width:72px;height:72px;border-radius:50%;background:#f59e0b1f;color:var(--chk-amber);display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.chk-error-view h2{font-size:1.5rem;font-weight:800;color:var(--chk-gray-800);margin:0 0 .5rem;letter-spacing:-.3px}.chk-error-view p{font-size:.95rem;color:var(--chk-gray-500);margin:0 0 1.5rem;line-height:1.55}.chk-error-retry{margin-top:.5rem;max-width:240px;margin-left:auto;margin-right:auto}.chk-error-powered{display:inline-flex;align-items:center;gap:6px;margin-top:3rem;opacity:.85}.chk-error-powered .chk-powered-text{color:var(--chk-gray-500)}.chk-error-powered .chk-powered-name{color:var(--chk-gray-800)}[data-theme=dark] .chk-error-powered .chk-powered-logo{filter:brightness(0) invert(1);opacity:.7}.chk-error-toggle{position:absolute;top:1.5rem;right:1.5rem}.chk-helper{font-size:.85rem;color:var(--chk-gray-500);line-height:1.55;margin-top:.5rem}.chk-success{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:3rem 1rem}.chk-success-icon{background:var(--chk-mint);width:96px;height:96px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.75rem}.chk-success h2{color:var(--chk-dark);margin:0 0 .5rem;font-size:1.75rem;font-weight:800;letter-spacing:-.3px}.chk-success p{color:var(--chk-gray-500);font-size:.95rem;margin:0 0 .5rem}.chk-success-ref{font-size:.9rem;color:var(--chk-gray-800);font-weight:700;margin-top:.75rem;padding:10px 18px;background:var(--chk-gray-100);font-variant-numeric:tabular-nums}.chk-success-btn{margin-top:2.5rem;max-width:340px}.chk-content-footer{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--chk-gray-200);display:flex;justify-content:space-between;align-items:center;gap:1rem;font-size:.78rem;color:var(--chk-gray-500);font-weight:600;flex-wrap:wrap}.chk-content-footer-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.chk-content-footer a{color:var(--chk-gray-800);text-decoration:none;font-weight:700}.chk-content-footer a:hover{color:var(--chk-teal)}.chk-content-footer .dot{width:3px;height:3px;border-radius:50%;background:var(--chk-gray-300)}.chk-content-footer .chk-powered{opacity:1}.chk-content-footer .chk-powered-text{color:var(--chk-gray-500)}.chk-content-footer .chk-powered-name{color:var(--chk-gray-800)}.chk-content-footer .chk-powered-logo{filter:none;opacity:.9}[data-theme=dark] .chk-content-footer .chk-powered-logo{filter:brightness(0) invert(1);opacity:.7}@keyframes chkPulse{0%,to{opacity:.6}50%{opacity:.3}}.chk-skeleton{animation:chkPulse 1.5s ease-in-out infinite}.chk-sidebar .chk-skeleton{background:#fff3}.chk-content .chk-skeleton{background:var(--chk-gray-200)}.chk-skeleton-tab{height:12px;width:70px;margin-bottom:14px}.chk-skeleton-field{margin-bottom:1.5rem}.chk-skeleton-field .chk-skeleton-label{height:10px;width:110px;margin-bottom:14px}.chk-skeleton-field .chk-skeleton-input{height:16px;width:65%;margin-bottom:14px}.chk-skeleton-field .chk-skeleton-underline{height:1px;width:100%;background:var(--chk-gray-200)}@media(max-width:1100px){.chk-page{padding:2rem 1.5rem}.chk-sidebar{width:38%;min-width:320px;padding:2.5rem 2.25rem 1.75rem}.chk-content{padding:2.5rem 2.5rem 1.75rem}.chk-amount{font-size:2.4rem}.chk-title{font-size:1.5rem}}@media(max-width:820px){.chk-page{padding:0;align-items:stretch}.chk-shell{flex-direction:column;box-shadow:none;max-width:none}.chk-sidebar{width:100%;max-width:none;min-width:0;padding:2rem 1.5rem 1.75rem}.chk-sidebar-inner{max-width:none}.chk-logo{height:28px;margin-bottom:1.5rem}.chk-amount{font-size:2.25rem;margin-bottom:1.5rem}.chk-amount-currency{font-size:1.4rem;vertical-align:4px}.chk-detail-block{margin-bottom:1rem}.chk-summary{padding-top:1.25rem;margin-bottom:1.5rem}.chk-support{display:none}.chk-content{padding:2rem 1.5rem 1.5rem}.chk-content-inner{max-width:none}.chk-title{font-size:1.35rem}.chk-row{gap:1.25rem}.chk-bank-account{font-size:1.3rem}.chk-ussd-code{font-size:1.4rem}}