:root{--bg:#f4f4f5;--surface:#fff;--line:#e4e4e7;--line2:#d4d4d8;--text:#18181b;--muted:#71717a;--accent:#0a7d4d;--accent-bg:#e7f6ee;--danger:#b91c1c;--head:#1f2937}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Hiragino Sans,Yu Gothic,Noto Sans JP,system-ui,sans-serif;font-size:14px;line-height:1.6}a{color:inherit;text-decoration:none}h1{margin:0 0 4px;font-size:20px;font-weight:600}h2{margin:0 0 8px;font-size:16px;font-weight:600}.muted{color:var(--muted)}.num{text-align:right;font-variant-numeric:tabular-nums}.shell{min-height:100vh;display:flex}.sidebar{background:var(--head);color:#e4e4e7;flex-shrink:0;width:210px;padding:18px 0}.sidebar .brand{color:#fff;border-bottom:1px solid #374151;margin-bottom:8px;padding:0 18px 14px;font-size:15px;font-weight:600}.sidebar a{color:#d1d5db;padding:9px 18px;font-size:14px;display:block}.sidebar a:hover{color:#fff;background:#374151}.sidebar a.active{color:#fff;border-left:3px solid var(--accent);background:#111827;padding-left:15px}.sidebar .foot{color:#9ca3af;margin-top:auto;padding:14px 18px;font-size:12px}.main{flex:1;max-width:1100px;padding:24px 28px}.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;margin-bottom:16px;padding:16px 18px}.grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;display:grid}.metric{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 14px}.metric .label{color:var(--muted);font-size:12px}.metric .value{font-variant-numeric:tabular-nums;font-size:22px;font-weight:600}table.list{border-collapse:collapse;width:100%;font-size:13px}table.list th{text-align:left;color:var(--muted);border-bottom:1px solid var(--line2);padding:7px 8px;font-size:12px;font-weight:500}table.list td{border-bottom:1px solid var(--line);padding:7px 8px}table.list tr:hover td{background:#fafafa}.btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:9px 16px;font-size:14px;font-weight:500;display:inline-block}.btn:hover{background:#096b42}.btn.sec{color:var(--text);border:1px solid var(--line2);background:#fff}.btn.sec:hover{background:#f4f4f5}.pill{color:#475569;background:#f1f5f9;border-radius:99px;padding:2px 8px;font-size:11px;display:inline-block}.pill.ok{background:var(--accent-bg);color:var(--accent)}.login-wrap{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;width:340px;padding:28px 30px}.login-card h1{text-align:center}.field{margin:12px 0}.field label{color:var(--muted);margin-bottom:4px;font-size:12px;display:block}.field input{border:1px solid var(--line2);border-radius:8px;width:100%;padding:9px 11px;font-size:14px}.err{color:var(--danger);margin-top:8px;font-size:13px}