@font-face{font-family:MaruBuri;src:url(https://hangeul.pstatic.net/hangeul_static/webfont/MaruBuri/MaruBuri-Regular.woff2)format("woff2");font-weight:400;font-display:swap}@font-face{font-family:NanumSquare;src:url(https://hangeul.pstatic.net/hangeul_static/webfont/NanumSquare/NanumSquareR.woff2)format("woff2");font-weight:400;font-display:swap}@font-face{font-family:NanumBarunGothic;src:url(https://hangeul.pstatic.net/hangeul_static/webfont/NanumBarunGothic/NanumBarunGothic.woff2)format("woff2");font-weight:400;font-display:swap}:root{--primary:#1a1a1a;--primary-hover:#000;--bg-color:#f8f7f2;--panel-bg:#fff;--text-main:#1a1a1a;--text-muted:#555;--border-color:#d1d1d1;--grid-border:#444;--grid-guide:#e0e0e0;--cell-size:16mm;--sidebar-width:280px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-color);color:var(--text-main);height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe 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var(--grid-guide);width:0;height:100%;position:absolute;top:0;left:50%;transform:translate(-50%)}.cell-text{z-index:1;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative}.no-guide .cell:before,.no-guide .cell:after{display:none}.solid-row .cell-text{color:#000}.trace-row .cell-text{color:#00000026}.empty-row .cell-text{visibility:hidden}.empty-hint{color:#9ca3af;text-align:center;pointer-events:none;z-index:10;background:#fffc;border-radius:8px;width:80%;padding:20px;font-size:1.1rem;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@media print{@page{size:auto;margin:0!important}body{-webkit-print-color-adjust:exact;print-color-adjust:exact;background:#fff;overflow:visible}#app{width:100%;height:auto;display:block}.no-print{display:none!important}#preview{width:100%;margin:0;padding:0;display:block;overflow:visible}.paper-scaler{width:auto!important;height:auto!important;margin:0!important;padding:0!important;display:block!important;transform:none!important}.paper{box-shadow:none!important;page-break-after:always!important;page-break-inside:avoid!important;margin:0 auto!important;transform:none!important}.paper.A4{width:210mm;min-height:297mm;padding:20mm}.paper.B5{width:176mm;min-height:250mm;padding:15mm}.paper.Letter{width:215.9mm;min-height:279.4mm;padding:20mm}.paper:last-child{page-break-after:auto!important}.grid-container{margin:0 auto}}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#00000080;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}.modal-content{background:#fff;border-radius:16px;width:90%;max-width:440px;padding:24px;animation:.25s ease-out modalIn;box-shadow:0 20px 40px #0003}@keyframes modalIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.modal-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.modal-header h2{color:var(--text-main);font-family:Noto Serif KR,serif;font-size:1.15rem}.close-btn{cursor:pointer;color:var(--text-muted);background:0 0;border:none;padding:4px;font-size:1.8rem;line-height:1}.close-btn:hover{color:var(--text-main)}@media screen and (width<=768px){body{flex-direction:column;height:auto;overflow:auto}#app{flex-direction:column;height:auto}#controls{border-right:none;border-bottom:1px solid var(--border-color);flex-shrink:0;gap:12px;width:100%;padding:16px;overflow-y:visible;box-shadow:0 2px 8px #0000000d}#controls h1{font-size:1.15rem}#text-input{min-height:70px}#preview{gap:16px;min-height:50vh;padding:16px}.paper{box-shadow:0 2px 8px #00000014}.paper .sheet{overflow:visible}.grid-container{transform-origin:0 0}.action-group{margin-top:0}.modal-content{border-radius:12px;width:95%;padding:20px}.preset-grid{gap:6px}.preset-btn{padding:10px 4px;font-size:.85rem}}