:root{
  --bg:#0f172a; --sidebar:#111827; --card:#ffffff; --muted:#64748b;
  --line:#e5e7eb; --text:#0f172a; --brand:#2563eb; --brand2:#7c3aed;
  --green:#16a34a; --amber:#d97706; --red:#dc2626; --soft:#f1f5f9;
  --commit:#2563eb; --upside:#7c3aed;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei",Segoe UI,sans-serif;
  background:#f6f7fb;color:var(--text);font-size:14px}
a{color:inherit;text-decoration:none}
.layout{display:flex;min-height:100vh}

/* 侧边栏 */
.sidebar{width:220px;background:var(--sidebar);color:#cbd5e1;flex-shrink:0;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{padding:20px 18px;font-weight:700;color:#fff;font-size:16px;display:flex;align-items:center;gap:8px;
  border-bottom:1px solid rgba(255,255,255,.08)}
.brand .logo{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--brand),var(--brand2));
  display:flex;align-items:center;justify-content:center;font-size:14px}
.nav{padding:10px;flex:1}
.nav a{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:9px;color:#cbd5e1;margin-bottom:3px;
  font-weight:500}
.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.active{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.nav .ico{width:18px;text-align:center}
.userbox{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#94a3b8}
.userbox b{color:#fff;display:block}
.userbox .role{display:inline-block;margin-top:4px;padding:2px 8px;border-radius:20px;font-size:11px;
  background:rgba(37,99,235,.25);color:#93c5fd}
.userbox a{color:#f87171;font-size:12px;margin-top:8px;display:inline-block}

/* 内容 */
.main{flex:1;padding:26px 32px;max-width:1500px}
.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;flex-wrap:wrap;gap:12px}
.page-head h1{margin:0;font-size:22px}
.page-head .sub{color:var(--muted);margin-top:4px;font-size:13px}

/* KPI */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:22px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;
  box-shadow:0 1px 3px rgba(0,0,0,.03)}
.kpi .label{color:var(--muted);font-size:12.5px;margin-bottom:8px}
.kpi .val{font-size:26px;font-weight:700;letter-spacing:-.5px}
.kpi .val small{font-size:14px;color:var(--muted);font-weight:500}
.kpi .foot{margin-top:6px;font-size:12px;color:var(--muted)}
.kpi.blue{border-top:3px solid var(--brand)}
.kpi.purple{border-top:3px solid var(--brand2)}
.kpi.green{border-top:3px solid var(--green)}
.kpi.amber{border-top:3px solid var(--amber)}

/* 卡片 */
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:18px;
  box-shadow:0 1px 3px rgba(0,0,0,.03)}
.card h3{margin:0 0 14px;font-size:15px;display:flex;align-items:center;gap:8px}
.card h3 .tag{font-size:11px;color:var(--muted);font-weight:500}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
@media(max-width:1000px){.grid2,.grid3{grid-template-columns:1fr}}

/* 表格 */
table{width:100%;border-collapse:collapse}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);font-size:13px}
th{color:var(--muted);font-weight:600;font-size:12px;background:var(--soft);white-space:nowrap}
tbody tr:hover{background:#fafbff}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.table-wrap{overflow-x:auto}

/* 徽章 */
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}
.b-commit{background:#dbeafe;color:#1d4ed8}
.b-upside{background:#ede9fe;color:#6d28d9}
.b-green{background:#dcfce7;color:#15803d}
.b-amber{background:#fef3c7;color:#b45309}
.b-red{background:#fee2e2;color:#b91c1c}
.b-gray{background:#e2e8f0;color:#475569}
.win-bar{display:inline-block;height:6px;border-radius:4px;background:linear-gradient(90deg,var(--brand),var(--brand2));vertical-align:middle}

/* 表单 */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px}
@media(max-width:800px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
label{font-size:13px;color:#374151;font-weight:600}
label .req{color:var(--red)}
input,select,textarea{padding:10px 12px;border:1px solid #d1d5db;border-radius:9px;font-size:14px;font-family:inherit;
  background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
textarea{min-height:90px;resize:vertical}
.hint{font-size:12px;color:var(--muted)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:9px;border:1px solid transparent;
  font-size:14px;font-weight:600;cursor:pointer;background:var(--brand);color:#fff}
.btn:hover{filter:brightness(.94)}
.btn.ghost{background:#fff;color:var(--text);border-color:#d1d5db}
.btn.sm{padding:6px 12px;font-size:12.5px}
.btn.danger{background:var(--red)}
.btn-row{display:flex;gap:10px;margin-top:20px}

/* 筛选条 */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:16px}
.filters .field{gap:4px}
.filters select,.filters input{padding:8px 10px;min-width:120px}
.filters label{font-size:11.5px;color:var(--muted)}

/* 冲突提示 */
.conflict-box{margin-top:8px;padding:12px 14px;border-radius:10px;background:#fff7ed;border:1px solid #fed7aa;
  color:#9a3412;font-size:13px;display:none}
.conflict-box.show{display:block}
.conflict-box.ok{background:#f0fdf4;border-color:#bbf7d0;color:#166534}

/* 登录 */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#1e293b,#312e81)}
.login-card{background:#fff;border-radius:18px;padding:40px 38px;width:380px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login-card .logo-big{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));
  display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:18px}
.login-card h2{margin:0 0 4px}
.login-card p{color:var(--muted);margin:0 0 24px;font-size:13px}
.login-card .field{margin-bottom:16px}
.login-card .btn{width:100%;justify-content:center;padding:12px}
.login-tip{margin-top:18px;font-size:12px;color:var(--muted);text-align:center;line-height:1.7}
.flash{background:#fee2e2;color:#b91c1c;padding:10px 14px;border-radius:9px;margin-bottom:16px;font-size:13px}
.flash-ok{background:#dcfce7;color:#15803d}

.mini{color:var(--muted);font-size:12px}
.progress{height:8px;background:var(--soft);border-radius:6px;overflow:hidden}
.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand2))}
.empty{text-align:center;color:var(--muted);padding:40px}
canvas{max-width:100%}