:root{color-scheme:light;font-family:Noto Sans JP,Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;--bg: #f4f6fb;--card: #ffffff;--text: #0f172a;--muted: #64748b;--primary: #2563eb;--danger: #dc2626;--warning: #f97316;--border: #e2e8f0}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:inherit}header{background:#0f172a;color:#fff;padding:18px 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}header h1{margin:0;font-size:20px}.nav{display:flex;gap:16px;flex-wrap:wrap}.nav a{color:#cbd5f5;text-decoration:none;font-weight:500;padding:4px 0;border-bottom:2px solid transparent}.nav a.active{border-color:#38bdf8}.user{font-size:14px;color:#fffc}main{max-width:1200px;margin:0 auto;padding:32px 16px 60px;display:flex;flex-direction:column;gap:24px}.panel{background:var(--card);border-radius:20px;padding:20px 24px;box-shadow:0 24px 45px #0f172a14}.grid{display:grid;gap:16px}.grid-cols-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.card{border:1px solid var(--border);border-radius:16px;padding:16px;background:#fff}.muted{color:var(--muted);font-size:13px}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:12px}.badge.warning{background:#ffedd5;color:#c2410c}.badge.overdue{background:#fee2e2;color:#b91c1c}.badge.ok{background:#dcfce7;color:#166534}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;font-size:13px}th{background:#f8fafc;font-weight:600;white-space:nowrap}.page-center{display:grid;place-items:center;min-height:100vh}@media (max-width: 720px){header{flex-direction:column;align-items:flex-start}}