:root{--bg: #f5f6f8;--card: #fff;--line: #e5e7eb;--text: #1f2937;--muted: #6b7280;--primary: #4f6ef7;--ok: #10b981;--err: #ef4444;--sidebar: #1e2532}*{box-sizing:border-box;margin:0}body{font:14px/1.6 -apple-system,Segoe UI,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text)}.layout{min-height:100vh}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-card{background:var(--card);padding:40px;border-radius:12px;width:360px;box-shadow:0 4px 24px #00000014;display:flex;flex-direction:column;gap:14px}.login-card h1{font-size:20px;text-align:center}.login-card .sub{color:var(--muted);text-align:center;font-size:12px;margin-top:-8px}input{padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;outline:none}input:focus{border-color:var(--primary)}button.primary,.login-card button{padding:10px;border:0;border-radius:8px;background:var(--primary);color:#fff;cursor:pointer;font-size:14px}.layout>.layout,.main-layout{display:flex}.layout:not(:has(.login-wrap)){display:flex}.sidebar{width:200px;background:var(--sidebar);color:#cfd6e4;display:flex;flex-direction:column;padding:18px 12px;position:fixed;inset:0 auto 0 0}.brand{font-size:17px;font-weight:700;color:#fff;margin-bottom:24px;padding-left:8px}.brand span{display:block;font-size:11px;color:#8b94a8;font-weight:400;letter-spacing:2px}.sidebar nav{flex:1;display:flex;flex-direction:column;gap:4px}.sidebar nav button{display:flex;align-items:center;gap:10px;background:none;border:0;color:inherit;padding:10px 12px;border-radius:8px;cursor:pointer;text-align:left;font-size:14px}.sidebar nav button:hover{background:#ffffff0f}.sidebar nav button.active{background:var(--primary);color:#fff}.icon{width:18px;text-align:center}.logout{background:none;border:0;color:#8b94a8;cursor:pointer;padding:10px 12px;text-align:left}.logout:hover{color:#fff}.content{margin-left:200px;flex:1;padding:28px 36px;max-width:1100px}.content h2{font-size:18px;margin-bottom:18px}.content h3{font-size:14px;margin:14px 0 8px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.stat-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:4px}.stat-card b{font-size:28px}.stat-card span{color:var(--muted);font-size:12px}.stat-card.ok b{color:var(--ok)}.stat-card.err b{color:var(--err)}table{width:100%;background:var(--card);border:1px solid var(--line);border-radius:12px;border-collapse:separate;border-spacing:0;overflow:hidden}th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line)}th{background:#f9fafb;font-size:12px;color:var(--muted)}tr:last-child td{border-bottom:0}.tag{padding:2px 10px;border-radius:99px;font-size:12px}.tag.ok{background:#ecfdf5;color:var(--ok)}.tag.err{background:#fef2f2;color:var(--err)}.muted{color:var(--muted)}.empty{color:var(--muted);padding:30px;text-align:center;background:var(--card);border:1px dashed var(--line);border-radius:12px}button.danger{background:var(--err);color:#fff;border:0;border-radius:6px;cursor:pointer}button.danger.sm{padding:4px 12px;font-size:12px}.settings-group{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:16px;display:flex;flex-direction:column;gap:8px;max-width:520px}.settings-group label{font-size:12px;color:var(--muted)}.hint{color:var(--muted);font-size:12px;max-width:520px}.toast{position:fixed;top:20px;left:50%;transform:translate(-50%);padding:10px 22px;border-radius:8px;color:#fff;box-shadow:0 4px 16px #00000026;z-index:99}.toast.ok{background:#10b981}.toast.err{background:#ef4444}.fade-enter-active,.fade-leave-active{transition:opacity .3s}.fade-enter-from,.fade-leave-to{opacity:0}