@page{size:A4 portrait;margin:0}.alphabet-app{min-height:100vh}.alphabet-controls{align-items:center;justify-content:space-between}.alphabet-controls h1{margin:0;font-size:18px}.alphabet-control-actions{display:flex;gap:10px}.alphabet-back-button{background-color:#64748b}.alphabet-back-button:hover{background-color:#475569}.alphabet-print-area{display:block}.alphabet-page{width:210mm;height:297mm;padding:11mm 14mm 9mm;box-sizing:border-box;background:#fff;color:#1e293b;display:flex;flex-direction:column;overflow:hidden;font-family:"M PLUS Rounded 1c",Hiragino Kaku Gothic ProN,Meiryo,sans-serif}.alphabet-sheet-header{min-height:27mm;display:flex;align-items:flex-start;justify-content:flex-start;border-bottom:1.2mm solid #4f7ecb;padding:0 1mm 3mm;box-sizing:border-box}.alphabet-kicker{margin:0 0 1mm;color:#4f7ecb;font-size:8pt;font-weight:700;letter-spacing:.16em}.alphabet-sheet-header h2{margin:0;color:#334155;font-size:20pt;line-height:1.2;white-space:nowrap}.alphabet-instruction{margin:2mm 0 0;color:#475569;font-size:8.5pt}.alphabet-practice-grid{flex:1;min-height:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(13,minmax(0,1fr));grid-auto-flow:row;column-gap:8mm;row-gap:2.8mm;padding:5mm 2mm 3mm}.alphabet-letter-row{min-width:0;position:relative;border-top:1px dotted #94a3b8;border-bottom:1px dotted #94a3b8;box-sizing:border-box}.alphabet-letter-row:before,.alphabet-letter-row:after{content:"";position:absolute;left:0;right:0;pointer-events:none}.alphabet-letter-row:before{top:38%;border-top:1px dashed #cbd5e1}.alphabet-letter-row:after{top:72%;border-top:1px solid #f0ad35}.alphabet-letter-sequence{position:absolute;top:0;right:1.5mm;bottom:0;left:1.5mm;z-index:1;display:grid;grid-template-columns:20mm repeat(4,minmax(0,1fr));align-items:center;transform:translateY(-.3mm)}.alphabet-model-cell{position:relative;align-self:stretch;min-width:0;border-right:1px solid #d7dee8}.alphabet-model-letter,.alphabet-trace-letter{display:block;text-align:center;font-family:Comic Neue,Comic Sans MS,Trebuchet MS,sans-serif;font-size:28pt;line-height:1}.alphabet-model-letter{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;box-sizing:border-box;color:#111827;font-weight:700}.alphabet-trace-letter{color:#c8cdd4;font-weight:400}.alphabet-letter-row-lowercase .alphabet-model-letter,.alphabet-letter-row-lowercase .alphabet-trace-letter{font-size:29pt}.alphabet-sheet-footer{height:7mm;display:flex;align-items:flex-end;justify-content:space-between;padding:0 2mm;box-sizing:border-box;color:#64748b;font-size:7.5pt}@media screen{.alphabet-print-area{padding:1px 0 20px}.alphabet-page{margin:20px auto;box-shadow:0 0 12px #0f172a24}}@media print{html,body,#root,.alphabet-app,.alphabet-print-area{width:210mm;margin:0;padding:0}.alphabet-page{margin:0;box-shadow:none;break-after:page;page-break-after:always;break-inside:avoid;page-break-inside:avoid}.alphabet-page:last-child{break-after:auto;page-break-after:auto}}@media screen and (max-width:850px){.alphabet-controls{align-items:stretch;flex-direction:column}.alphabet-control-actions{flex-wrap:wrap}.alphabet-print-area{overflow-x:auto}}