@font-face{font-family:'Noto Sans CJK';src:url('../fonts/NotoSansCJK-Regular.ttc')}@font-face{font-family:'Noto Serif CJK';src:url('../fonts/NotoSerifCJK-Regular.ttc')}*{box-sizing:border-box}body{margin:0;background:#f1f5f9;color:#172033;font-family:'Noto Sans CJK',sans-serif}header{background:#0f766e;color:#fff;padding:16px 5%;display:flex;justify-content:space-between;align-items:center}header h1{font-size:22px;margin:0}nav a{color:#fff;margin-left:16px;text-decoration:none}.card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 20px #0f172a12}main{max-width:1200px;margin:28px auto;padding:0 20px}.narrow{max-width:460px;margin:auto}.login{min-height:100vh;display:grid;place-items:center}.login form{width:360px}label{display:block;margin:14px 0;font-size:14px}input,select{width:100%;padding:10px;border:1px solid #cbd5e1;border-radius:6px;margin-top:6px;font:inherit}button,.button{display:inline-block;border:0;border-radius:6px;padding:10px 16px;background:#e2e8f0;color:#172033;text-decoration:none;cursor:pointer;margin:6px 4px 0 0}.primary,button.primary{background:#0f766e;color:#fff}.error{color:#b91c1c}.success{color:#047857}.hint{color:#64748b;font-size:13px}table{width:100%;border-collapse:collapse}th,td{padding:12px;border-bottom:1px solid #e2e8f0;text-align:left}.editor-layout{display:grid;grid-template-columns:280px 1fr;gap:20px}.canvas{position:relative;width:100%;max-width:900px;aspect-ratio:1.414;background:#fff url('../fonts/none') center/cover;border:2px dashed #94a3b8;overflow:hidden}.canvas.a3{aspect-ratio:1.414}.drag-el{position:absolute;min-width:80px;padding:5px;border:1px solid #0f766e;background:#ccfbf1;cursor:move;user-select:none}.stamp-preview{display:block;max-width:180px;margin-top:20px}.print-toolbar{position:sticky;top:0;background:#fff;padding:12px;text-align:center;z-index:5;box-shadow:0 2px 8px #0001}.print-list{max-width:none;margin:0;padding:0}.sheet{position:relative;margin:20px auto;background:#fff;overflow:hidden;page-break-after:always}.sheet.A4{width:297mm;height:210mm}.sheet.A3{width:420mm;height:297mm}.sheet.portrait.A4{width:210mm;height:297mm}.sheet.portrait.A3{width:297mm;height:420mm}.certificate-bg{position:absolute;width:100%;height:100%;object-fit:cover;z-index:0}.element{position:absolute;transform:translate(-50%,-50%);white-space:pre-wrap;z-index:2;min-width:30px}.stamp{position:absolute;width:42mm;right:16%;bottom:13%;z-index:3}@media print{body{background:#fff}.print-toolbar{display:none}.sheet{margin:0;box-shadow:none}.certificate-bg{display:none!important}@page{margin:0}*{-webkit-print-color-adjust:exact;print-color-adjust:exact}}