/* 九月AI 轻享版 · 管理后台（沿用前台设计令牌，独立管理端） */
:root{
  --primary:#2b7fff; --primary-deep:#1c5fd6; --primary-light:#e9f2ff;
  --bg:#f5f7fa; --text:#101828; --text-2:#1d2939; --text-3:#344054; --soft:#5b6573;
  --border:#e8ecf3; --grad:linear-gradient(135deg,#5aa2ff,#2b7fff);
  --ok:#16a34a; --warn:#d97706; --danger:#e5484d;
  --shadow:0 12px 40px rgba(31,45,61,.10);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:"Microsoft YaHei","PingFang SC","Segoe UI",Arial,sans-serif;
  color:var(--text);background:var(--bg);
  background-image:
    radial-gradient(1000px 420px at 88% -80px,rgba(43,127,255,.10),transparent 66%),
    radial-gradient(720px 360px at -8% 115%,rgba(122,90,245,.07),transparent 62%);
  background-attachment:fixed;
}
a{color:var(--primary);text-decoration:none}
button{font-family:inherit}
[hidden]{display:none!important}

/* ---------- 登录 ---------- */
.login-wrap{min-height:100%;display:flex;align-items:center;justify-content:center;padding:40px 18px}
.login-card{width:400px;max-width:100%;background:#fff;border:1px solid #e3edfc;border-radius:20px;
  padding:40px 38px 34px;box-shadow:0 16px 48px rgba(31,45,61,.12)}
.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:26px}
.logo{width:42px;height:42px;border-radius:12px;background:var(--grad);color:#fff;display:flex;
  align-items:center;justify-content:center;font-size:20px;font-weight:700;box-shadow:0 5px 14px rgba(43,127,255,.32)}
.login-brand .bn{font-size:18px;font-weight:700;color:var(--text-2);letter-spacing:.5px}
.login-brand .bs{font-size:12px;color:#8a94a6;margin-top:2px}
.login-card h1{font-size:20px;margin:0 0 6px;color:var(--text-2)}
.login-card .sub{font-size:12.5px;color:#8a94a6;margin:0 0 22px}
.fld{margin-bottom:14px}
.fld label{display:block;font-size:12.5px;color:#5b6573;margin-bottom:6px}
.fld input{width:100%;height:42px;border:1px solid #e1e8f2;border-radius:11px;background:#fbfcfe;
  padding:0 13px;font-size:14px;color:var(--text-2);outline:none;transition:.15s}
.fld input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(43,127,255,.14);background:#fff}
.btn{height:42px;border:none;border-radius:11px;background:var(--grad);color:#fff;font-size:14px;
  font-weight:600;cursor:pointer;padding:0 18px;transition:.15s;box-shadow:0 6px 16px rgba(43,127,255,.28)}
.btn:hover{transform:translateY(-1px)}
.btn:disabled{opacity:.65;cursor:not-allowed;transform:none}
.btn.block{width:100%}
.btn.ghost{background:#fff;color:var(--text-3);border:1px solid #e1e8f2;box-shadow:none;font-weight:500}
.btn.ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn.danger{background:#fff;color:var(--danger);border:1px solid #f3c9cb;box-shadow:none}
.btn.small{height:32px;font-size:12.5px;padding:0 12px;border-radius:9px;box-shadow:none}
.msg{display:none;font-size:12.5px;line-height:1.6;margin:2px 0 12px}
.msg.show{display:block}
.msg.err{color:var(--danger)}
.msg.ok{color:var(--ok)}
.login-foot{margin-top:18px;font-size:11.5px;color:#a4aebd;text-align:center;line-height:1.7}

/* ---------- 主框架 ---------- */
.app{display:flex;min-height:100%}
.side{width:216px;flex:0 0 216px;background:#fff;border-right:1px solid var(--border);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-brand{display:flex;align-items:center;gap:10px;padding:20px 18px 18px}
.side-brand .logo{width:36px;height:36px;font-size:17px;border-radius:10px}
.side-brand b{font-size:14.5px;display:block;color:var(--text-2)}
.side-brand span{font-size:11px;color:#98a2b3}
.nav{padding:6px 12px;flex:1;overflow:auto}
.nav-item{display:flex;align-items:center;gap:9px;height:42px;padding:0 12px;border-radius:11px;
  font-size:13.5px;color:var(--text-3);cursor:pointer;margin-bottom:4px;user-select:none;transition:.15s}
.nav-item:hover{background:#f4f8fd;color:var(--primary)}
.nav-item.active{background:var(--grad);color:#fff;font-weight:600;box-shadow:0 5px 14px rgba(43,127,255,.28)}
.nav-item .dot{margin-left:auto;min-width:20px;height:20px;border-radius:10px;background:#fff;
  color:var(--primary);font-size:11px;font-weight:700;display:none;align-items:center;justify-content:center;padding:0 6px}
.nav-item.has-dot .dot{display:flex}
.side-foot{padding:14px;border-top:1px solid var(--border);font-size:12px;color:#8a94a6}
.side-foot b{display:block;color:var(--text-2);font-size:13px;margin-bottom:2px}
.side-foot a{display:inline-block;margin-top:8px;color:var(--primary);cursor:pointer}

.main{flex:1;min-width:0;padding:22px 26px 48px}
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.top h1{font-size:20px;margin:0;color:var(--text-2)}
.top p{font-size:12.5px;color:#8a94a6;margin:4px 0 0}
.top-right{display:flex;gap:10px;align-items:center;font-size:12.5px;color:#8a94a6}

/* ---------- 卡片 / 表格 ---------- */
.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px 22px;
  box-shadow:0 1px 3px rgba(31,45,61,.05);margin-bottom:16px}
.card h2{font-size:15px;margin:0 0 14px;color:var(--text-2);display:flex;align-items:center;gap:8px}
.card h2::before{content:"";width:4px;height:16px;border-radius:4px;background:var(--grad)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.kpi{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px 18px;position:relative;overflow:hidden}
.kpi::after{content:"";position:absolute;inset:0 0 auto;height:3px;background:var(--grad)}
.kpi .k{font-size:12.5px;color:#8a94a6}
.kpi .v{font-size:28px;font-weight:700;color:var(--text-2);margin-top:6px;line-height:1.2}
.kpi .s{font-size:11.5px;color:#98a2b3;margin-top:4px}

table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 10px;font-size:12.8px;border-bottom:1px solid #f0f3f8;vertical-align:middle}
th{font-size:12px;color:#8a94a6;font-weight:600;background:#fbfcfe}
tr:last-child td{border-bottom:none}
td.actions{white-space:nowrap}
td.actions .btn{margin-right:6px}
.empty{padding:30px 10px;text-align:center;color:#98a2b3;font-size:13px}

.tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;background:#f2f4f7;color:#667085}
.tag.ok{background:#e8f8ee;color:#15803d}
.tag.wait{background:#fff7e6;color:#b45309}
.tag.bad{background:#fdecec;color:#b42318}
.tag.off{background:#f2f4f7;color:#667085}

.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.toolbar input,.toolbar select{height:36px;border:1px solid #e1e8f2;border-radius:9px;background:#fbfcfe;
  padding:0 10px;font-size:12.8px;color:var(--text-2);outline:none}
.toolbar input{width:220px}
.toolbar input:focus,.toolbar select:focus{border-color:var(--primary)}
.spacer{flex:1}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:12px;font-size:12.5px;color:#8a94a6}

/* ---------- 弹层 ---------- */
.mask{position:fixed;inset:0;background:rgba(10,15,25,.55);display:flex;align-items:center;
  justify-content:center;z-index:80;padding:24px;backdrop-filter:blur(2px)}
.modal{background:#fff;border-radius:18px;width:900px;max-width:100%;max-height:90vh;overflow:auto;
  box-shadow:0 24px 80px rgba(0,0,0,.28)}
.modal.narrow{width:460px}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;
  border-bottom:1px solid var(--border);position:sticky;top:0;background:#fff;z-index:2}
.modal-head h3{margin:0;font-size:16px;color:var(--text-2)}
.modal-head .x{border:none;background:transparent;font-size:22px;color:#98a2b3;cursor:pointer;line-height:1}
.modal-body{padding:20px 22px}
.modal-foot{padding:14px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;
  position:sticky;bottom:0;background:#fff}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.detail-block{border:1px solid var(--border);border-radius:12px;padding:14px 16px;background:#fbfcfe}
.detail-block h4{margin:0 0 10px;font-size:13px;color:var(--text-2)}
.detail-row{display:flex;justify-content:space-between;gap:12px;font-size:12.5px;padding:5px 0;color:var(--soft)}
.detail-row b{color:var(--text-2);font-weight:600;text-align:right;word-break:break-all}
.pre{white-space:pre-wrap;font-size:12.5px;line-height:1.8;color:var(--text-3);background:#fff;
  border:1px solid var(--border);border-radius:10px;padding:10px 12px;max-height:180px;overflow:auto}
.lic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.lic-grid img{width:100%;height:120px;object-fit:cover;border-radius:10px;border:1px solid var(--border);cursor:zoom-in;background:#fff}
.imgview{position:fixed;inset:0;background:rgba(10,15,25,.85);display:flex;align-items:center;justify-content:center;z-index:99}
.imgview img{max-width:92%;max-height:90%;border-radius:12px}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
.form-grid label{display:block;font-size:12.5px;color:#5b6573;margin-bottom:6px}
.form-grid input,.form-grid select,.form-grid textarea{width:100%;height:38px;border:1px solid #e1e8f2;
  border-radius:10px;background:#fbfcfe;padding:0 11px;font-size:13px;color:var(--text-2);outline:none;font-family:inherit}
.form-grid textarea{height:auto;padding:9px 11px;line-height:1.7;resize:vertical}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(43,127,255,.12);background:#fff}
.hint{font-size:11.5px;color:#98a2b3;line-height:1.7;margin-top:5px}
.switch{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-3);cursor:pointer}
.switch input{width:auto;height:auto}

@media(max-width:980px){
  .side{position:fixed;left:-220px;z-index:60;transition:.2s}
  body.side-open .side{left:0}
  .main{padding:18px 16px 40px}
  .grid-4{grid-template-columns:1fr 1fr}
  .form-grid,.detail-grid{grid-template-columns:1fr}
}