:root{--bg:#f5f7fa;--panel:#fff;--text:#1a2433;--muted:#64748b;--border:#e2e8f0;--primary:#1d4ed8;--primary-dark:#1e40af;--danger:#dc2626;--warn:#d97706;--ok:#059669}*{box-sizing:border-box}body{margin:0;font-family:Hiragino Sans,Yu Gothic UI,Meiryo,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.7}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.nav{background:#0f1b33;color:#fff;padding:0 24px;display:flex;align-items:center;gap:20px;height:52px}.nav .brand{font-weight:700;font-size:16px;color:#fff;letter-spacing:.5px}.nav a{color:#cbd5e1;font-size:13px}.nav a:hover{color:#fff;text-decoration:none}.nav .spacer{flex:1 1}.nav .tenant{color:#94a3b8;font-size:12px}.container{max-width:1080px;margin:0 auto;padding:24px}.container.narrow{max-width:480px}h1{font-size:20px;margin:0 0 16px}h2{font-size:16px;margin:24px 0 8px}.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:20px;margin-bottom:16px}.muted{color:var(--muted);font-size:12px}label{display:block;font-weight:600;font-size:13px;margin:12px 0 4px}input[type=date],input[type=email],input[type=number],input[type=password],input[type=text],select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;background:#fff}textarea{min-height:80px;resize:vertical}textarea.tall{min-height:180px}.btn,button{display:inline-block;background:var(--primary);color:#fff;border:none;border-radius:6px;padding:8px 16px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit}.btn:hover,button:hover{background:var(--primary-dark);text-decoration:none}.btn.secondary,button.secondary{background:#fff;color:var(--text);border:1px solid var(--border)}.btn.secondary:hover,button.secondary:hover{background:var(--bg)}.btn.small,button.small{padding:4px 10px;font-size:12px}table{width:100%;border-collapse:collapse;background:var(--panel)}td,th{text-align:left;padding:8px 12px;border-bottom:1px solid var(--border);font-size:13px}th{background:#f8fafc;color:var(--muted);font-size:12px}.badge{display:inline-block;border-radius:99px;padding:1px 10px;font-size:11px;font-weight:600}.badge.high{background:#dcfce7;color:#166534}.badge.mid{background:#fef9c3;color:#854d0e}.badge.low{background:#f1f5f9;color:#64748b}.badge.error{background:#fee2e2;color:#991b1b}.badge.warn{background:#fef3c7;color:#92400e}.badge.info{background:#dbeafe;color:#1e40af}.badge.ok{background:#dcfce7;color:#166534}.alert{border-radius:6px;padding:10px 14px;font-size:13px;margin-bottom:16px}.alert.error{background:#fee2e2;color:#991b1b}.alert.ok{background:#dcfce7;color:#166534}.alert.notice{background:#fefce8;color:#854d0e;border:1px solid #fde68a}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:0 20px;gap:0 20px}.flex{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.mt{margin-top:16px}.section-box{border:1px solid var(--border);border-radius:8px;margin-bottom:12px;background:#fff}.section-box .head{display:flex;align-items:center;gap:8px;padding:8px 14px;background:#f8fafc;border-bottom:1px solid var(--border);border-radius:8px 8px 0 0}.section-box .head .title{font-weight:700;font-size:13px;flex:1 1}.section-box .body{padding:12px 14px}.footer-note{text-align:center;color:var(--muted);font-size:11px;padding:20px}