:root{
  --navy:#1B3A5B; --navy-2:#22496F; --teal:#0F7B6C; --teal-soft:#E8F1EF;
  --bg:#F2F5F9; --card:#FFFFFF; --line:#D8E0E8; --text:#1F2933;
  --muted:#64748B; --warn:#B42318; --warn-bg:#FDECEA; --ok:#0F7B6C;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:"Microsoft YaHei","PingFang SC","Segoe UI",system-ui,sans-serif;
  font-size:14px;line-height:1.55}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{background:var(--navy);color:#fff;display:flex;align-items:center;
  gap:22px;padding:0 22px;height:56px;box-shadow:0 2px 8px rgba(16,32,52,.18)}
.brand{font-weight:700;font-size:16px;letter-spacing:.5px;white-space:nowrap}
.brand span{color:#7FD3C4;font-weight:400;font-size:12px;margin-left:8px}
.topbar nav{display:flex;gap:4px;flex:1}
.topbar nav a{color:#D6E3F0;padding:8px 12px;border-radius:6px;font-size:13px}
.topbar nav a:hover{background:rgba(255,255,255,.10);text-decoration:none}
.topbar nav a.on{background:var(--teal);color:#fff}
.userbox{font-size:12px;color:#BFD2E4;display:flex;align-items:center;gap:10px}
.userbox b{color:#fff;font-weight:600}

.wrap{max-width:1280px;margin:0 auto;padding:22px}
.narrow{max-width:960px}

h1{font-size:20px;margin:0 0 4px;color:var(--navy)}
.sub{color:var(--muted);font-size:12.5px;margin:0 0 18px}

.card{background:var(--card);border:1px solid var(--line);border-radius:10px;
  padding:18px;margin-bottom:16px;box-shadow:0 1px 2px rgba(16,32,52,.04)}
.card h2{font-size:13px;margin:0 0 14px;color:#fff;background:var(--teal);
  display:inline-block;padding:4px 12px;border-radius:5px;font-weight:600}
.card.plain h2{background:none;color:var(--navy);padding:0;font-size:14px;
  border-left:3px solid var(--teal);padding-left:9px}

.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.g2,.g3,.g4{grid-template-columns:1fr}}

label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}
input[type=text],input[type=password],input[type=number],select,textarea{
  width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:7px;
  font-size:13.5px;font-family:inherit;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:2px solid #B9DED7;border-color:var(--teal)}
input[readonly]{background:#F7F9FB;color:var(--muted)}

.btn{display:inline-block;border:0;border-radius:7px;padding:9px 18px;font-size:13.5px;
  cursor:pointer;font-family:inherit;background:var(--navy);color:#fff}
.btn:hover{background:var(--navy-2)}
.btn.teal{background:var(--teal)}
.btn.teal:hover{background:#0C6A5D}
.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--line)}
.btn.sm{padding:5px 11px;font-size:12.5px}
.btn.danger{background:var(--warn)}

table{width:100%;border-collapse:collapse;font-size:13px}
th{background:#EDF1F6;color:var(--navy);text-align:left;font-weight:600;
  padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap;font-size:12.5px}
td{padding:8px 10px;border-bottom:1px solid #EDF1F5;vertical-align:middle}
tbody tr:hover{background:#F8FAFC}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.tbl-scroll{overflow:auto;max-height:70vh;border:1px solid var(--line);border-radius:8px}

.kpi{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.kpi .k{font-size:11.5px;color:var(--muted)}
.kpi .v{font-size:19px;font-weight:700;color:var(--navy);font-variant-numeric:tabular-nums}
.kpi .v.teal{color:var(--teal)}
.kpi .v.warn{color:var(--warn)}

.hl{background:var(--teal-soft);border-left:3px solid var(--teal);padding:11px 14px;
  border-radius:0 7px 7px 0;font-size:13px}
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11.5px;
  background:#E8EEF5;color:var(--navy)}
.badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.ok{background:var(--teal-soft);color:var(--teal)}
.muted{color:var(--muted);font-size:12px}
.tiny{font-size:11.5px;color:var(--muted)}

.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:13px}
.flash.ok{background:var(--teal-soft);color:#0B5F53;border:1px solid #B7DED8}
.flash.error{background:var(--warn-bg);color:var(--warn);border:1px solid #F3C4BF}

.login-wrap{min-height:100vh;display:grid;place-items:center;
  background:radial-gradient(1200px 600px at 20% 0%,#24475F 0%,#12283C 45%,#0C1B28 100%)}
.login-box{width:360px;background:#fff;border-radius:14px;padding:30px 28px;
  box-shadow:0 18px 50px rgba(0,0,0,.35)}
.login-box h1{font-size:19px;margin-bottom:2px}
.login-box .tag{color:var(--muted);font-size:12px;margin-bottom:20px}
.login-box .btn{width:100%;margin-top:8px}

.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.toolbar{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-bottom:14px}
.toolbar .fld{min-width:170px}
hr.sep{border:0;border-top:1px solid var(--line);margin:16px 0}

.footer{text-align:center;color:#94A3B8;font-size:11.5px;padding:26px 0 34px}

@media print{
  .topbar,.no-print,.footer{display:none!important}
  body{background:#fff}
  .wrap{max-width:none;padding:0}
  .card{border:0;box-shadow:none;padding:0;margin:0}
}