:root{--bg:#f4f6f9;--panel:#fff;--line:#dfe4ea;--text:#17202a;--muted:#64748b;--primary:#155eef;--danger:#c62828;--ok:#16803a;--sidebar:#172337}
*{box-sizing:border-box}body{margin:0;font-family:"Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}.topbar{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:5}.brand{font-weight:800;font-size:20px}.userbox{font-size:14px;color:var(--muted)}.shell{display:flex;min-height:calc(100vh - 60px)}.sidebar{width:210px;background:var(--sidebar);padding:18px 12px}.sidebar a{display:block;color:#dbe5f5;padding:12px 14px;border-radius:8px;margin-bottom:6px}.sidebar a:hover,.sidebar a.active{background:#263a59;color:#fff}.content{flex:1;padding:24px;min-width:0}.page-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.page-title h1{margin:0;font-size:25px}.cards{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:16px}.card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 2px 6px rgba(15,23,42,.04)}.card{padding:20px}.card .label{color:var(--muted);font-size:14px}.card .value{font-size:30px;font-weight:800;margin-top:8px}.panel{padding:18px;margin-top:18px;overflow:auto}.panel h2{font-size:18px;margin:0 0 14px}.table{width:100%;border-collapse:collapse;min-width:780px}.table th,.table td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;font-size:14px}.table th{color:#475569;background:#f8fafc}.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:999px;font-size:12px;background:#e8edf5;color:#334155}.badge.ok{background:#dcfce7;color:#166534}.badge.bad{background:#fee2e2;color:#991b1b}.badge.warn{background:#fef3c7;color:#92400e}.btn{display:inline-block;border:0;border-radius:8px;padding:9px 13px;font-weight:700;cursor:pointer;background:#e9eef6;color:#24324a}.btn.primary{background:var(--primary);color:#fff}.btn.danger{background:var(--danger);color:#fff}.btn.small{padding:6px 9px;font-size:12px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));gap:14px}.field label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}.field input,.field select{width:100%;border:1px solid #cbd5e1;border-radius:8px;padding:10px;background:#fff;font-size:14px}.field.checkbox{display:flex;align-items:center;gap:8px}.field.checkbox input{width:auto}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:14px}.alert{padding:12px 14px;border-radius:8px;margin-bottom:14px;background:#eaf1ff;color:#1e40af}.alert.error{background:#fee2e2;color:#991b1b}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-box{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:0 14px 40px rgba(15,23,42,.12)}.login-box h1{margin:0 0 6px}.login-box p{color:var(--muted);margin:0 0 22px}.login-box .field{margin-bottom:14px}.code{font-family:Consolas,monospace;background:#f1f5f9;padding:4px 7px;border-radius:6px}.muted{color:var(--muted)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}@media(max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}}@media(max-width:720px){.sidebar{width:76px}.sidebar a{font-size:0;text-align:center}.sidebar a:before{content:"•";font-size:22px}.content{padding:14px}.cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.topbar{padding:0 12px}.userbox{font-size:12px}}