:root{--brand:#0A8FD4;--brand-2:#16A34A;--ink:#0F172A;--muted:#64748B;--bg:#F0FAF7;--line:#DCEBE9;--card:#fff;--danger:#EF4444}
*{box-sizing:border-box}body{margin:0;font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand);text-decoration:none}button,input,select,textarea{font:inherit}
.layout{display:flex;min-height:100vh}
.sidebar{width:232px;background:#0B5E8C;color:#fff;padding:22px 14px;flex-shrink:0}
.brand{font-size:18px;font-weight:750;margin:0 8px 24px;line-height:1.35}
.brand small{display:block;opacity:.72;font-size:12px;font-weight:600;margin-top:4px}
.nav a{display:block;padding:10px 12px;border-radius:10px;color:rgba(255,255,255,.86);margin-bottom:4px;font-size:14px;font-weight:600}
.nav a.active,.nav a:hover{background:rgba(255,255,255,.16);color:#fff}
.main{flex:1;padding:22px 28px;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.topbar h1{margin:0;font-size:22px}.userbox{color:var(--muted);font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.stat{padding:18px}.stat b{display:block;font-size:28px;margin-top:8px;color:var(--brand)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px;align-items:center}
input,select,textarea{border:1px solid var(--line);border-radius:10px;padding:9px 12px;background:#fff;width:100%}
.btn{border:0;border-radius:10px;padding:9px 14px;background:var(--brand);color:#fff;font-weight:700;cursor:pointer}
.btn.secondary{background:#E6F6FE;color:#0B5E8C}.btn.danger{background:#FEE2E2;color:var(--danger)}
.btn.green{background:var(--brand-2)}
table{width:100%;border-collapse:collapse}th,td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:13px;vertical-align:middle}
th{color:var(--muted);font-weight:650}
.badge{display:inline-block;padding:3px 8px;border-radius:999px;background:#E6F6FE;color:var(--brand);font-size:12px;font-weight:700}
.badge.off{background:#F1F5F9;color:#94A3B8}
.badge.warn{background:#FEF3C7;color:#D97706}
.badge.danger{background:#FEE2E2;color:var(--danger)}
.badge.ok{background:#DCFCE7;color:#16A34A}
.ops a,.ops button.link{border:0;background:none;padding:0;margin:0 10px 0 0;color:var(--brand);font-weight:650;cursor:pointer;font-size:13px}
.ops a.danger,.ops button.link.danger{color:var(--danger)}
.login-wrap{min-height:100vh;display:grid;place-items:center;background:#E6F6FE}
.login-card{width:400px;max-width:92vw;background:#fff;border-radius:20px;padding:28px;border:1px solid var(--line)}
.login-card h1{margin:0 0 6px;font-size:24px}.login-card p{margin:0 0 20px;color:var(--muted);font-size:13px}
.field{margin-bottom:12px}.field label{display:block;font-size:12px;color:var(--muted);font-weight:650;margin-bottom:6px}
.pager{margin-top:14px;color:var(--muted);font-size:13px}
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.42);display:none;align-items:center;justify-content:center;z-index:1000;padding:20px}
.modal-mask.show{display:flex}
.modal-mask.top{z-index:1300}
.modal{width:560px;max-width:100%;max-height:88vh;overflow:auto;background:#fff;border-radius:16px;padding:22px;position:relative;box-shadow:0 20px 50px rgba(15,23,42,.18)}
.modal.sm{width:400px}
.modal.lg{width:720px}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.modal-head h3{margin:0;font-size:18px}
.modal-body{color:var(--ink);font-size:14px;line-height:1.7;word-break:break-all}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}
.kv{display:grid;grid-template-columns:110px 1fr;gap:8px 12px;font-size:13px}
.kv em{color:var(--muted);font-style:normal;font-weight:650}
.kv span{color:var(--ink);word-break:break-all}
.preview{max-width:100%;max-height:180px;border-radius:10px;border:1px solid var(--line);margin-top:6px}
.muted{color:var(--muted);font-size:12px}
.userbox a{margin-left:10px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.portal{max-width:880px;margin:8vh auto;padding:24px}
.portal h1{margin:0 0 8px}
.portal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.portal a.card{display:block;padding:22px;color:var(--ink)}
.portal a.card b{display:block;font-size:18px;margin-bottom:6px;color:var(--brand)}
@media(max-width:960px){.stats,.portal-grid{grid-template-columns:1fr 1fr}.sidebar{width:196px}.grid2{grid-template-columns:1fr}}