:root{color-scheme:light;font-family:Pretendard,Apple SD Gothic Neo,Noto Sans KR,sans-serif;line-height:1.5;font-weight:400;color:#111827;background:#f5f1ea;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{min-height:100vh;background:#f5f1ea}button,input{font:inherit}button{cursor:pointer}.page-shell{position:relative;min-height:100vh;padding:16px}.page-gradient{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at top left,rgba(120,53,15,.16),transparent 30%),radial-gradient(circle at top right,rgba(146,64,14,.1),transparent 24%),linear-gradient(180deg,#fcfaf7,#f6efe5);z-index:0}.page-container{position:relative;z-index:1;max-width:760px;margin:0 auto;display:grid;gap:16px}.hero-card,.notice-card,.result-card,.empty-card{background:#ffffffe6;border:1px solid rgba(146,64,14,.08);border-radius:26px;box-shadow:0 14px 32px #1118270f;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.hero-card,.notice-card,.result-card,.empty-card{padding:22px}.hero-badge,.section-eyebrow{margin:0 0 8px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#9a3412}.hero-card h1,.notice-card h2,.result-card h2,.empty-card h2,.history-section h3{margin:0;color:#3f1d0d;line-height:1.2}.hero-card h1,.result-card h2{font-size:clamp(28px,5vw,40px)}.notice-card h2,.empty-card h2,.history-section h3{font-size:clamp(22px,4vw,30px)}.hero-description{margin:12px 0 0;color:#6b4f3f;font-size:15px}.search-panel{margin-top:24px;padding:18px;border-radius:22px;background:linear-gradient(180deg,#fff8f1f2,#fffffff2);border:1px solid rgba(146,64,14,.08)}.input-label{display:inline-block;margin-bottom:10px;font-weight:700;color:#4b2e20}.search-row{display:grid;grid-template-columns:minmax(0,1fr) 112px;gap:10px}.search-row input{width:100%;height:54px;padding:0 16px;border-radius:16px;border:1px solid #d6c2b2;background:#fff;font-size:17px;color:#111827;outline:none;text-transform:uppercase;transition:border-color .2s ease,box-shadow .2s ease}.search-row input:focus{border-color:#b45309;box-shadow:0 0 0 4px #b453091f}.input-help{margin:10px 0 0;font-size:12px;color:#7c6759}.primary-button{height:54px;border:none;border-radius:16px;font-weight:700;transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease;background:linear-gradient(135deg,#7c2d12,#b45309);color:#fff;box-shadow:0 10px 24px #b453093d}.primary-button:hover{transform:translateY(-1px)}.primary-button:disabled{cursor:wait;opacity:.7}.section-head,.compact-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.notice-loading,.empty-history,.empty-card p{color:#6b7280}.notice-html{margin-top:16px;padding:18px;border-radius:20px;background:#fffaf5;border:1px solid rgba(146,64,14,.08);color:#4b2e20;line-height:1.75;font-size:15px}.error-banner{padding:14px 16px;border-radius:18px;background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;font-weight:600}.single-summary{margin-top:18px}.summary-grid{display:grid;grid-template-columns:1fr;gap:14px}.summary-box{padding:20px;border-radius:22px;background:#fffbf6;border:1px solid rgba(146,64,14,.08)}.summary-box.emphasis{background:linear-gradient(135deg,#8a310d,#c15a09);color:#fff}.summary-box span{display:block;font-size:14px;opacity:.9}.summary-box strong{display:block;margin-top:10px;font-size:clamp(34px,7vw,48px);line-height:1.08}.current-balance-box{padding:22px}.empty-card{text-align:center}.empty-card p{margin-top:10px}.history-section{margin-top:18px}.history-head{margin-bottom:14px}.inline-empty-history{padding:18px;border-radius:18px;background:#fffaf5;border:1px solid rgba(146,64,14,.08)}.history-list{display:grid;gap:12px}.history-item{padding:18px;border-radius:20px;background:#fffaf5;border:1px solid rgba(146,64,14,.08)}.history-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.history-top strong{display:block;color:#3f1d0d;font-size:18px}.history-top p{margin:8px 0 0;color:#7c6759;font-size:14px}.history-badge{flex-shrink:0;min-width:116px;padding:10px 14px;border-radius:999px;text-align:right;font-weight:800;font-size:18px}.history-badge.save{background:#e6f6ef;color:#0f8a65}.history-badge.use{background:#fff1e7;color:#cc4e10}.history-bottom{margin-top:14px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px;color:#667085;font-size:15px}.simplified-history-bottom span{display:block}@media (max-width: 640px){.page-shell{padding:10px}.page-container{gap:12px}.hero-card,.notice-card,.result-card,.empty-card{padding:18px;border-radius:22px}.hero-card h1,.result-card h2{font-size:24px}.notice-card h2,.empty-card h2,.history-section h3{font-size:18px}.hero-description,.notice-html{font-size:14px}.search-panel{margin-top:18px;padding:14px;border-radius:18px}.search-row{grid-template-columns:1fr}.search-row input,.primary-button{height:52px;font-size:16px}.primary-button{width:100%}.summary-box strong{font-size:32px}.history-item{padding:16px}.history-top{flex-direction:column;align-items:stretch}.history-badge{min-width:0;width:fit-content;max-width:100%;text-align:left;font-size:17px}.history-bottom{grid-template-columns:1fr;gap:6px;font-size:14px}}