:root{--bg:#0f1115;--panel:#171a21;--panel-2:#1f2530;--border:#2a3140;--text:#e7ebf0;--muted:#9aa6b2;--accent:#5b8cff;--accent-2:#2dd4a7;--danger:#ff6b6b;--radius:10px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-theme=light]{--bg:#f5f7fa;--panel:#fff;--panel-2:#eef1f5;--border:#d7dde5;--text:#1a2230;--muted:#5d6b7c;--accent:#2f6fed;--accent-2:#0c9c76;--danger:#d83a3a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:system-ui,-apple-system,Hiragino Sans,Noto Sans JP,sans-serif;font-size:15px;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.layout{min-height:100vh;display:flex}.sidebar{background:var(--panel);border-right:1px solid var(--border);flex-shrink:0;width:220px;padding:20px 14px}.sidebar h1{letter-spacing:.5px;margin:0 0 20px;font-size:18px}.sidebar nav a{color:var(--muted);border-radius:8px;margin-bottom:2px;padding:9px 12px;font-size:14px;display:block}.sidebar nav a:hover{background:var(--panel-2);color:var(--text);text-decoration:none}.sidebar nav a.active{background:var(--panel-2);color:var(--text)}.nav-group-header{cursor:pointer;width:100%;color:var(--muted);letter-spacing:.4px;text-transform:none;background:0 0;border:none;justify-content:space-between;align-items:center;margin-top:4px;padding:10px 12px 4px;font-size:11px;font-weight:600;display:flex}.nav-group-header:hover{color:var(--text)}.nav-group-header .chev{font-size:10px;transition:transform .15s}.nav-group-header.closed .chev{transform:rotate(-90deg)}.sidebar nav a.sub{padding-left:20px}.sidebar.collapsed{width:46px;padding:16px 6px;overflow:hidden}.sidebar-toggle{background:var(--panel-2);border:1px solid var(--border);color:var(--text);cursor:pointer;border-radius:8px;width:32px;height:32px;font-size:16px;line-height:1}.main{flex:1;max-width:1100px;padding:28px 32px}.main h2{margin:0 0 4px;font-size:22px}.subtitle{color:var(--muted);margin:0 0 24px;font-size:14px}.cards{grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px;display:grid}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.card .label{color:var(--muted);margin-bottom:6px;font-size:13px}.card .value{font-size:26px;font-weight:600}table{border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);width:100%;overflow:hidden}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px 14px;font-size:14px}th{color:var(--muted);background:var(--panel-2);font-weight:500}tr:last-child td{border-bottom:none}.badge{background:var(--panel-2);color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:2px 8px;font-size:12px;display:inline-block}.badge.hot{color:var(--accent-2);border-color:var(--accent-2)}.btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:9px 16px;font-size:14px;display:inline-block}.btn:hover{opacity:.9;text-decoration:none}.btn.secondary{background:var(--panel-2);border:1px solid var(--border);color:var(--text)}input,textarea,select{background:var(--panel-2);border:1px solid var(--border);width:100%;color:var(--text);border-radius:8px;padding:9px 12px;font-size:14px}label{color:var(--muted);margin:12px 0 4px;font-size:13px;display:block}.auth-wrap{justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-box{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);width:340px;padding:28px}.error{color:var(--danger);margin-top:8px;font-size:13px}.toolbar{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}