:root {
  --bg: #f1f5f9;
  --side: #1b2434;
  --side-2: #151c2c;
  --card: #ffffff;
  --line: #e2e8f0;
  --txt: #1e293b;
  --dim: #64748b;
  --pri: #206bc4;
  --pri-2: #1a5aa3;
  --ok: #2fb344;
  --ok-bg: #d8f3dc;
  --bad: #d63939;
  --bad-bg: #f8d7da;
  --wait: #f76707;
  --wait-bg: #ffe8cc;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
}
* { box-sizing: border-box }
html, body { height: 100% }
body {
  margin: 0;
  color: var(--txt);
  background: var(--bg);
  font: 14px/1.5 "Segoe UI", "PingFang SC", "Microsoft YaHei UI", sans-serif;
}
a { color: var(--pri); text-decoration: none }
code {
  font-family: Consolas, "Sarasa Mono SC", ui-monospace, monospace;
  font-size: 12.5px;
  color: #3451b2;
  background: #eef2ff;
  padding: 1px 6px;
  border-radius: 4px;
}
button, input, select { font: inherit }
.inline { display: inline }
.is-login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 16px;
  background:
    radial-gradient(900px 420px at 80% -20%, rgba(32, 107, 196, .18), transparent 55%),
    linear-gradient(180deg, #1b2434 0%, #0f172a 100%);
}
.login-card {
  width: 100%;
  max-width: 400px;
  padding: 36px 32px 28px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .28);
}
.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  margin: 0 0 18px;
  border-radius: 10px;
  background: var(--pri);
  color: #fff;
  font: 700 18px/1 "Segoe UI", sans-serif;
}
.login-card h1 { margin: 0; font-size: 24px; font-weight: 700; color: #0f172a }
.login-card .sub { margin: 8px 0 24px; color: var(--dim); font-size: 13px }
.login-card .btn { width: 100%; margin-top: 8px; height: 42px }
.field { margin: 0 0 14px }
label {
  display: block;
  margin: 0 0 6px;
  color: var(--dim);
  font-size: 12px;
  font-weight: 600;
}
input, select {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  color: var(--txt);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
}
input:focus, select:focus {
  border-color: var(--pri);
  box-shadow: 0 0 0 3px rgba(32, 107, 196, .15);
}
.btn, .btn.ghost, .btn.danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 34px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
}
.btn { background: var(--pri); color: #fff; font-weight: 650 }
.btn:hover { background: var(--pri-2) }
.btn.ghost { background: #fff; border-color: var(--line); color: var(--txt) }
.btn.ghost:hover { border-color: var(--pri); color: var(--pri) }
.btn.danger { background: #fff; border-color: #fecaca; color: var(--bad) }
.btn.danger:hover { background: var(--bad-bg) }
.wrap { display: flex; min-height: 100vh }
.side {
  width: 240px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  padding: 18px 12px;
  background: var(--side);
  color: #cbd5e1;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 6px 8px 22px; color: #fff }
.brand .brand-mark { margin: 0; width: 36px; height: 36px; font-size: 15px }
.brand b { display: block; font-size: 15px }
.brand small { color: #94a3b8; font-size: 11px; letter-spacing: .08em }
.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  margin: 0 0 4px;
  color: #94a3b8;
  border-radius: 8px;
}
.nav svg { width: 16px; height: 16px; flex-shrink: 0 }
.nav:hover { color: #fff; background: rgba(255, 255, 255, .06) }
.nav.on { color: #fff; background: var(--pri) }
.side-foot { margin-top: auto; padding-top: 16px; border-top: 1px solid #2a3548 }
.who { display: block; margin: 0 0 10px; padding: 0 8px; color: #94a3b8; font-size: 12px }
.side-foot .btn.ghost {
  width: 100%;
  background: transparent;
  border-color: #334155;
  color: #e2e8f0;
}
.side-foot .btn.ghost:hover { border-color: #fff; color: #fff }
.main { flex: 1; min-width: 0; padding: 28px 32px 40px }
.page { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin: 0 0 20px }
.page h1 { margin: 0; font-size: 22px; font-weight: 700 }
.page p { margin: 6px 0 0; color: var(--dim); font-size: 13px }
.banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 16px;
  padding: 12px 14px;
  border: 1px solid #fdba74;
  background: #fff7ed;
  color: #9a3412;
  border-radius: 10px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  margin: 0 0 16px;
  box-shadow: var(--shadow);
}
.card h2 {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--dim);
}
.stats { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin: 0 0 16px }
.stat {
  padding: 18px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.stat span { display: block; color: var(--dim); font-size: 12px; font-weight: 650 }
.stat b {
  display: block;
  margin-top: 8px;
  font-size: 28px;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: #0f172a;
}
.steps { margin: 0; padding: 0 0 0 18px; color: var(--dim) }
.steps li { margin: 0 0 8px }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: end }
.grow { flex: 1; min-width: 160px }
.w140 { width: 140px }
.w110 { width: 110px }
.w80 { width: 80px }
.check { display: flex; align-items: center; gap: 8px; height: 40px; color: var(--txt); font-size: 13px }
.check input { width: auto; height: auto }
.toolbar { display: flex; gap: 10px; margin: 0 0 14px }
.toolbar input { max-width: 280px }
.table-wrap { overflow: auto }
table { width: 100%; border-collapse: collapse }
th {
  text-align: left;
  padding: 10px 8px;
  color: var(--dim);
  font-size: 12px;
  font-weight: 700;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  background: #f8fafc;
}
td { padding: 12px 8px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 13px }
tr:hover td { background: #f8fafc }
.mono { word-break: break-all; max-width: 160px }
.tag { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 12px; font-weight: 650 }
.t-ok { background: var(--ok-bg); color: #146c2e }
.t-off { background: var(--bad-bg); color: var(--bad) }
.t-wait { background: var(--wait-bg); color: #9a3412 }
.ops { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; min-width: 280px }
.ops select { width: 92px; height: 32px }
.ops input { width: 110px; height: 32px }
.err { margin: 0 0 12px; color: var(--bad) }
.ok { margin: 0 0 12px; color: var(--ok) }
.flash-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0 0 10px }
.flash {
  margin: 0;
  white-space: pre-wrap;
  padding: 12px 14px;
  background: #0f172a;
  border-radius: 8px;
  font: 13px/1.6 Consolas, monospace;
  color: #93c5fd;
}
.empty { padding: 28px 8px; text-align: center; color: var(--dim) }
.narrow { max-width: 420px }
@media (max-width: 980px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)) }
  .wrap { flex-direction: column }
  .side { width: 100%; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 8px }
  .brand { padding: 0 8px 0 0 }
  .side-foot { margin: 0 0 0 auto; border: 0; padding: 0; display: flex; align-items: center; gap: 10px }
  .who { margin: 0 }
  .main { padding: 20px 16px 32px }
}