:root{
  --bg:#f4f6fa; --panel:#fff; --line:#e3e8f0; --txt:#1d2530; --txt2:#5c6b7f; --txt3:#8b98a9;
  --brand:#185FA5; --brand-l:#E6F1FB; --ok:#0F6E56; --err:#A32D2D; --warn:#854F0B;
  --radius:12px; --shadow:0 1px 2px rgba(16,24,40,.05),0 6px 20px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);font:14px/1.55 -apple-system,"PingFang SC","Microsoft YaHei",sans-serif}
.hide{display:none!important}
button{cursor:pointer;font:inherit}
input,select,textarea{font:inherit;color:inherit;padding:8px 10px;border:1.5px solid var(--line);border-radius:8px;outline:none}
input:focus,textarea:focus{border-color:var(--brand)}

.login-wrap{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,#0C447C,#185FA5 60%,#378ADD)}
.login-box{width:100%;max-width:360px;background:#fff;border-radius:16px;padding:32px 28px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.login-logo{width:50px;height:50px;border-radius:14px;background:var(--brand-l);color:var(--brand);font-size:24px;font-weight:600;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.login-box h1{margin:0 0 2px;font-size:18px;text-align:center}
.login-box .sub{margin:0 0 20px;font-size:12px;color:var(--txt3);text-align:center}
.login-box input{width:100%;margin-bottom:12px;padding:12px}
.login-box button{width:100%;padding:12px;border:none;border-radius:10px;background:var(--brand);color:#fff;font-size:15px}
.err{color:var(--err);font-size:12.5px;min-height:18px;margin-top:8px;text-align:center}

.topbar{display:flex;align-items:center;gap:18px;background:var(--panel);border-bottom:1px solid var(--line);padding:0 20px;height:52px;position:sticky;top:0;z-index:10}
.brand{font-weight:600;color:var(--brand)}
.topbar nav{display:flex;gap:4px;flex:1}
.tab{border:none;background:none;padding:8px 14px;border-radius:8px;color:var(--txt2)}
.tab.active{background:var(--brand-l);color:var(--brand);font-weight:500}
.user{display:flex;align-items:center;gap:10px;color:var(--txt2);font-size:13px}
.user button{border:1px solid var(--line);background:none;border-radius:8px;padding:4px 10px}

.page{padding:20px;max-width:1400px;margin:0 auto}
.bar{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.hint{color:var(--txt3);font-size:12px}
.btn{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:8px 14px}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}

.tbl{width:100%;border-collapse:collapse;background:var(--panel);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:20px}
.tbl th,.tbl td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:13px;white-space:nowrap}
.tbl th{background:#f8fafc;color:var(--txt2);font-weight:500}
.tbl .r,.tbl td.r{text-align:right;font-variant-numeric:tabular-nums}
.tbl tr:last-child td{border-bottom:none}
.pos{color:var(--ok)} .neg{color:var(--err)}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:20px}
.card{background:var(--panel);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.card .num{font-size:24px;font-weight:600;margin-top:4px}
.card .label{color:var(--txt2);font-size:12.5px}
.card.warn .num{color:var(--warn)} .card.bad .num{color:var(--err)} .card.good .num{color:var(--ok)}

.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px}
.panel{background:var(--panel);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.panel h3{margin:0 0 12px;font-size:15px}
.panel h4{margin:16px 0 8px;font-size:13px;color:var(--txt2)}
.form{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.form input,.form select{flex:1 1 45%;min-width:120px}
textarea{width:100%;margin-bottom:8px}
.log{font:12px/1.6 ui-monospace,Consolas,monospace;color:var(--txt2);background:#f8fafc;border-radius:8px;padding:8px 10px;margin-top:8px;max-height:180px;overflow:auto;white-space:pre-wrap}
details summary{cursor:pointer;color:var(--brand);font-size:13px;margin-top:8px}
h3{font-size:15px}

/* ---- 对齐：字段行、按钮行、面板 ---- */
.admin-grid{align-items:start}
.panel .tbl.flat{box-shadow:none;background:none;border:1px solid var(--line);border-radius:10px;margin-bottom:6px}
.fields{display:grid;gap:10px;margin:12px 0}
.field{display:grid;grid-template-columns:76px 1fr;align-items:center;gap:10px;min-height:38px}
.field>label{color:var(--txt2);font-size:13px;text-align:right;white-space:nowrap}
.field input,.field select{width:100%;height:36px;padding:0 10px;font-size:13.5px}
.field input[type=date],.field input[type=month]{font-variant-numeric:tabular-nums}
.checks{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--txt)}
.checks label{display:flex;align-items:center;gap:5px;color:var(--txt);min-height:36px}
.checks input{width:15px;height:15px;margin:0}
.btn-row{display:flex;gap:8px}
.btn-row .btn{flex:1;padding:9px 0}
.panel-actions{display:flex;justify-content:flex-end;gap:8px;margin:10px 0 4px}
.panel-actions .btn{min-width:112px;padding:9px 16px}
.panel textarea{height:88px;resize:vertical;font-size:13px;line-height:1.5}
.panel h4{display:flex;align-items:center;gap:8px}
.panel h4::after{content:"";flex:1;height:1px;background:var(--line)}
.bar .inline{display:flex;align-items:center;gap:8px;color:var(--txt2);font-size:13px}
.bar input[type=month]{height:36px}
.page h3{margin:0 0 12px}