:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{min-height:100svh}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.app-wrapper{background:linear-gradient(135deg,#f0f4ff 0%,#faf0ff 100%);justify-content:center;align-items:center;min-height:100svh;padding:24px 16px;display:flex}@media (prefers-color-scheme:dark){.app-wrapper{background:linear-gradient(135deg,#0f1523 0%,#1a0f2e 100%)}}.card{background:var(--bg);border:1px solid var(--border);width:100%;max-width:420px;box-shadow:var(--shadow);border-radius:20px;flex-direction:column;gap:24px;padding:40px 36px;display:flex}.card-header{text-align:center;flex-direction:column;align-items:center;gap:8px;display:flex}.promptpay-logo{margin-bottom:4px}.logo-pp{background:linear-gradient(90deg,#1a56e8,#7c3aed);-webkit-text-fill-color:transparent;letter-spacing:-.5px;-webkit-background-clip:text;background-clip:text;font-size:22px;font-weight:700}.card-title{color:var(--text-h);letter-spacing:-.3px;margin:0;font-size:22px;font-weight:600}.card-subtitle{color:var(--text);margin:0;font-size:14px}.input-group{flex-direction:column;gap:8px;display:flex}.input-label{color:var(--text-h);font-size:14px;font-weight:500}.input-row{border:2px solid var(--border);background:var(--bg);border-radius:12px;align-items:center;transition:border-color .2s;display:flex;overflow:hidden}.input-row:focus-within{border-color:#7c3aed}.input-row:has(.input-error){border-color:#ef4444}.input-prefix{color:var(--text);-webkit-user-select:none;user-select:none;padding:0 12px 0 16px;font-size:18px;font-weight:500}.price-input{color:var(--text-h);font-size:20px;font-weight:500;font-family:var(--mono);background:0 0;border:none;outline:none;flex:1;min-width:0;padding:14px 16px 14px 0}.price-input::placeholder{color:var(--border)}.price-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.price-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.error-text{color:#ef4444;font-size:13px}.generate-btn{color:#fff;cursor:pointer;letter-spacing:.2px;background:linear-gradient(135deg,#1a56e8,#7c3aed);border:none;border-radius:12px;width:100%;padding:15px;font-size:16px;font-weight:600;transition:opacity .2s,transform .1s}.generate-btn:hover{opacity:.9}.generate-btn:active{transform:scale(.98)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background:#0000008c;justify-content:center;align-items:center;padding:16px;animation:.15s fade-in;display:flex;position:fixed;inset:0}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg);border-radius:24px;flex-direction:column;align-items:center;gap:12px;width:100%;max-width:360px;padding:28px 32px 32px;animation:.2s slide-up;display:flex;box-shadow:0 25px 60px #00000040}@keyframes slide-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.modal-header{justify-content:space-between;align-items:center;width:100%;display:flex}.modal-logo{font-size:18px}.modal-close{background:var(--code-bg);cursor:pointer;width:32px;height:32px;color:var(--text);border:none;border-radius:50%;justify-content:center;align-items:center;font-size:14px;transition:background .15s;display:flex}.modal-close:hover{background:var(--border)}.modal-amount-label{color:var(--text);margin:0;font-size:13px}.modal-amount{color:var(--text-h);font-size:32px;font-weight:700;font-family:var(--mono);letter-spacing:-.5px;margin:0}.qr-wrapper{border:1px solid var(--border);background:#fff;border-radius:16px;margin:4px 0;padding:20px}.modal-hint{color:var(--text);margin:0;font-size:13px}.close-btn{width:100%;color:var(--text-h);background:var(--code-bg);border:1px solid var(--border);cursor:pointer;border-radius:12px;margin-top:4px;padding:12px;font-size:15px;font-weight:500;transition:background .15s}.close-btn:hover{background:var(--border)}