:root{
  --brand:#1f3a68; --brand-2:#2a5298; --accent:#c8892b; --bg:#f2f5f9; --panel:#fff;
  --line:#dfe6ef; --text:#1d2733; --muted:#6b7c93; --ok:#1f7a4d; --warn:#b26a00; --bad:#b3261e;
  --radius:8px; --shadow:0 1px 3px rgba(24,44,74,.08),0 6px 18px rgba(24,44,74,.06);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font:14px/1.6 "Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--brand-2);text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:600}
button,input,select,textarea{font:inherit;color:inherit}
.hidden{display:none!important}

/* 登录 */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#16294a 0%,#1f3a68 45%,#2a5298 100%)}
.login-card{width:380px;background:#fff;border-radius:12px;padding:34px 30px 26px;box-shadow:0 20px 60px rgba(0,0,0,.28)}
.login-card h1{font-size:20px;letter-spacing:.5px}
.login-card .sub{color:var(--muted);font-size:12px;margin:6px 0 22px}
.login-card label{display:block;font-size:12px;color:var(--muted);margin:12px 0 5px}
.login-card input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:6px}
.login-card .btn-primary{width:100%;margin-top:20px;padding:11px}
.login-tip{margin-top:16px;font-size:12px;color:var(--muted);line-height:1.7;border-top:1px dashed var(--line);padding-top:12px}

/* 外壳 */
.shell{display:grid;grid-template-columns:212px 1fr;min-height:100vh}
.sidebar{background:var(--brand);color:#dbe4f0;display:flex;flex-direction:column}
.brand{padding:18px 18px 14px;border-bottom:1px solid rgba(255,255,255,.12)}
.brand b{display:block;color:#fff;font-size:15px;letter-spacing:.5px}
.brand span{font-size:11px;color:#9fb3cd}
.nav{padding:10px 8px;flex:1;overflow:auto}
.nav a{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:6px;color:#cdd9e8;
  font-size:13px;margin-bottom:2px;cursor:pointer}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav a.active{background:var(--brand-2);color:#fff;box-shadow:inset 3px 0 0 var(--accent)}
.nav .ico{width:16px;text-align:center;opacity:.9}
.side-foot{padding:12px 16px;font-size:11px;color:#8fa4bf;border-top:1px solid rgba(255,255,255,.1)}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:10px 20px;display:flex;
  align-items:center;gap:14px;position:sticky;top:0;z-index:20}
.topbar h2{font-size:15px;font-weight:600}
.topbar .spacer{flex:1}
.userbox{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted)}
.avatar{width:28px;height:28px;border-radius:50%;background:var(--brand-2);color:#fff;
  display:grid;place-items:center;font-size:12px}
.content{padding:18px 20px 40px;overflow:auto}

/* 通用块 */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px}
.card-h{padding:12px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.card-h h3{font-size:14px}
.card-h .spacer{flex:1}
.card-b{padding:14px 16px}
.grid{display:grid;gap:14px}
.grid.c5{grid-template-columns:repeat(5,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1200px){.grid.c5{grid-template-columns:repeat(3,1fr)}.grid.c4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.grid.c5,.grid.c4,.grid.c3,.grid.c2{grid-template-columns:1fr}
  .shell{grid-template-columns:1fr}.sidebar{display:none}}

.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;
  box-shadow:var(--shadow);position:relative;overflow:hidden}
.kpi .num{font-size:26px;font-weight:700;color:var(--brand);line-height:1.2}
.kpi .lbl{font-size:12px;color:var(--muted);margin-top:2px}
.kpi .tail{font-size:12px;color:var(--muted);margin-top:6px}

/* 按钮 */
.btn{border:1px solid var(--line);background:#fff;border-radius:6px;padding:6px 12px;cursor:pointer;
  font-size:13px;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--brand-2);color:var(--brand-2)}
.btn-primary{background:var(--brand-2);border-color:var(--brand-2);color:#fff}
.btn-primary:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-ghost{background:transparent}
.btn-danger{color:var(--bad);border-color:#f0c6c2}
.btn-danger:hover{background:#fdf1f0;border-color:var(--bad);color:var(--bad)}
.btn-sm{padding:3px 9px;font-size:12px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* 表单 */
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field label{font-size:12px;color:var(--muted)}
.field input,.field select,.field textarea{padding:7px 9px;border:1px solid var(--line);
  border-radius:5px;background:#fff;min-width:0;width:100%}
.field textarea{resize:vertical;min-height:64px}
.filters{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px 12px}
@media(max-width:1200px){.filters{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.filters{grid-template-columns:1fr 1fr}}
.filters .wide{grid-column:span 2}
.filters .actions{display:flex;align-items:flex-end;gap:8px}
.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media(max-width:900px){.form-grid{grid-template-columns:1fr 1fr}}
.form-grid .span2{grid-column:span 2}
.form-grid .span3{grid-column:span 3}
@media(max-width:900px){.form-grid .span3{grid-column:span 2}}

/* 表格 */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:6px;background:#fff}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th{background:#f6f9fc;text-align:left;font-weight:600;color:#41546d;
  padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0;z-index:1}
table.tbl td{padding:8px 10px;border-bottom:1px solid #eef2f7;vertical-align:top}
table.tbl tbody tr:hover{background:#f8fbff}
table.tbl tr.clickable{cursor:pointer}
table.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.empty{padding:28px;text-align:center;color:var(--muted);font-size:13px}

/* 徽标 / 进度 */
.tag{display:inline-block;padding:1px 7px;border-radius:10px;font-size:11px;background:#eef3fa;
  color:#3a5372;border:1px solid #dbe6f3;white-space:nowrap}
.tag.ok{background:#eaf6ef;color:var(--ok);border-color:#cbe7d6}
.tag.warn{background:#fff5e6;color:var(--warn);border-color:#f5ddb5}
.tag.bad{background:#fdeeed;color:var(--bad);border-color:#f4cbc7}
.tag.gold{background:#fdf6e8;color:#8a6116;border-color:#f0dcb4}
.tag.blue{background:#eaf1fb;color:var(--brand-2);border-color:#cddcf1}
.bar{height:7px;border-radius:4px;background:#edf1f6;overflow:hidden;min-width:60px}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,#3c6fbf,#2a5298)}
.bar>i.low{background:linear-gradient(90deg,#e0a24a,#c8892b)}
.bar>i.bad{background:linear-gradient(90deg,#d06055,#b3261e)}

/* 图表条 */
.chart{display:flex;flex-direction:column;gap:9px}
.chart .row{display:grid;grid-template-columns:130px 1fr 54px;gap:10px;align-items:center;font-size:12px}
.chart .name{color:#41546d;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chart .track{height:16px;background:#f1f5fa;border-radius:4px;overflow:hidden}
.chart .fill{height:100%;background:linear-gradient(90deg,#4a7bc8,#2a5298);border-radius:4px}
.chart .val{text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}

/* 分页 */
.pager{display:flex;align-items:center;gap:8px;padding:10px 2px;font-size:12px;color:var(--muted)}
.pager .spacer{flex:1}
.pager strong{color:var(--text)}

/* 抽屉 / 弹窗 */
.mask{position:fixed;inset:0;background:rgba(16,28,46,.42);z-index:60;display:flex;justify-content:flex-end}
.drawer{width:min(940px,96vw);background:#fff;height:100%;display:flex;flex-direction:column;
  box-shadow:-8px 0 30px rgba(0,0,0,.18);animation:slide .18s ease-out}
@keyframes slide{from{transform:translateX(24px);opacity:.6}to{transform:none;opacity:1}}
.drawer-h{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.drawer-h h3{font-size:15px;line-height:1.4}
.drawer-h .spacer{flex:1}
.drawer-b{padding:16px 18px 40px;overflow:auto;flex:1}
.modal{position:fixed;inset:0;background:rgba(16,28,46,.42);z-index:70;display:flex;
  align-items:center;justify-content:center;padding:20px}
.modal-box{background:#fff;border-radius:10px;width:min(820px,96vw);max-height:92vh;display:flex;
  flex-direction:column;box-shadow:0 24px 60px rgba(0,0,0,.24)}
.modal-h{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.modal-h h3{font-size:15px}
.modal-h .spacer{flex:1}
.modal-b{padding:16px 18px;overflow:auto}
.modal-f{padding:12px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}

/* 详情内容 */
.section{margin-bottom:20px}
.section>h4{font-size:13px;color:#33475f;margin-bottom:8px;padding-left:8px;border-left:3px solid var(--brand-2)}
.kv{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px 14px;font-size:13px}
@media(max-width:820px){.kv{grid-template-columns:1fr 1fr}}
.kv .k{color:var(--muted);font-size:12px}
.kv .v{color:var(--text);word-break:break-all}
.file-box{display:flex;align-items:center;gap:12px;padding:12px;border:1px dashed var(--line);
  border-radius:6px;background:#f9fbfe;font-size:13px}

/* 项目卡 */
.proj-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;
  box-shadow:var(--shadow);cursor:pointer;transition:.15s}
.proj-card:hover{border-color:var(--brand-2);transform:translateY(-1px)}
.proj-card .t{font-weight:600;margin-bottom:2px}
.proj-card .s{font-size:12px;color:var(--muted)}
.proj-card .m{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:12px 0 8px;text-align:center}
.proj-card .m b{display:block;font-size:16px;color:var(--brand)}
.proj-card .m span{font-size:11px;color:var(--muted)}

/* 提示 */
.toast{position:fixed;right:22px;bottom:22px;z-index:99;display:flex;flex-direction:column;gap:8px}
.toast .t{background:#233a5c;color:#fff;padding:10px 16px;border-radius:6px;font-size:13px;
  box-shadow:0 8px 24px rgba(0,0,0,.22);animation:slide .18s}
.toast .t.err{background:#8f2a22}
.toast .t.ok{background:#1f6b46}
.muted{color:var(--muted)}
.small{font-size:12px}
.right{text-align:right}
.mt8{margin-top:8px}
.mt12{margin-top:12px}
.ellipsis{max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}