:root {
  --bg: #0b0f14;
  --bg-soft: #11171f;
  --panel: #151d27;
  --panel-2: #1a2330;
  --border: #24303d;
  --border-soft: #1d2733;
  --text: #e6edf3;
  --text-dim: #8b9bad;
  --text-faint: #5d6b7a;
  --accent: #4a9eff;
  --accent-dim: #2b6cb0;
  --ok: #3fb950;
  --warn: #d29922;
  --err: #f85149;
  --purple: #a371f7;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 600; }
p { margin: 0; }
a { color: var(--accent); text-decoration: none; }
b { font-weight: 600; }

.muted { color: var(--text-dim); }
.small { font-size: 12px; }
.mono { font-family: var(--mono); }

/* ---------- 登录 ---------- */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(1000px 500px at 50% -10%, rgba(74, 158, 255, .12), transparent 60%),
    var(--bg);
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
}

.brand-mark {
  width: 52px; height: 52px;
  flex: 0 0 52px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: linear-gradient(140deg, var(--accent), var(--purple));
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .5px;
  font-family: var(--mono);
}

.brand-mark.sm {
  width: 34px; height: 34px;
  flex-basis: 34px;
  font-size: 10px;
  border-radius: 9px;
}

.field { display: block; margin-bottom: 16px; }
.field span {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 6px;
}

input[type="password"], input[type="text"], select {
  width: 100%;
  padding: 11px 13px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus {
  border-color: var(--accent-dim);
  box-shadow: 0 0 0 3px rgba(74, 158, 255, .12);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: background .15s, border-color .15s, opacity .15s;
}
.btn:hover { background: #202b39; border-color: #314052; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary {
  background: linear-gradient(140deg, var(--accent), var(--accent-dim));
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}
.btn.primary:hover { filter: brightness(1.1); }
.btn.ghost { background: transparent; }
.btn.sm { padding: 6px 11px; font-size: 12px; }
.btn.danger { color: var(--err); border-color: rgba(248, 81, 73, .35); }
.btn.danger:hover { background: rgba(248, 81, 73, .12); }
.btn.success { color: var(--ok); border-color: rgba(63, 185, 80, .35); }
.btn.success:hover { background: rgba(63, 185, 80, .12); }
.btn.block { width: 100%; }

.error-text {
  margin-top: 14px;
  padding: 9px 12px;
  background: rgba(248, 81, 73, .1);
  border: 1px solid rgba(248, 81, 73, .3);
  border-radius: 8px;
  color: #ff9d97;
  font-size: 13px;
}

/* ---------- 顶栏 ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 22px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.title-group { display: flex; flex-direction: column; line-height: 1.25; }
.title-group strong { font-size: 15px; }
.title-group .muted { font-size: 11px; }

.tabs {
  display: flex;
  gap: 2px;
  padding: 0 16px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border-soft);
  overflow-x: auto;
  position: sticky;
  top: 59px;
  z-index: 19;
}

.tab {
  padding: 11px 15px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

.badge {
  display: inline-block;
  min-width: 17px;
  padding: 1px 5px;
  margin-left: 5px;
  background: var(--err);
  color: #fff;
  border-radius: 9px;
  font-size: 10px;
  font-weight: 700;
  text-align: center;
  vertical-align: middle;
}

main { padding: 20px 22px 40px; max-width: 1500px; margin: 0 auto; }
.panel[hidden] { display: none; }

.section-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--text-faint);
  margin: 22px 0 12px;
}
.section-title:first-child { margin-top: 4px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; }

/* ---------- 统计卡 ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: 12px;
}

.stat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.stat .label { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: .6px; }
.stat .value { font-size: 26px; font-weight: 650; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat .sub { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.stat.ok .value { color: var(--ok); }
.stat.warn .value { color: var(--warn); }
.stat.err .value { color: var(--err); }

/* ---------- 模块卡片 ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 12px;
}

.mod-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 15px 16px;
  position: relative;
  overflow: hidden;
}
.mod-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--text-faint);
}
.mod-card.up::before { background: var(--ok); }
.mod-card.down::before { background: var(--err); }
.mod-card.off::before { background: var(--text-faint); }
.mod-card.degraded::before { background: var(--warn); }

.mod-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.mod-id {
  display: flex;
  align-items: center;
  gap: 9px;
}
.mod-num {
  width: 26px; height: 26px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
}
.mod-name { font-weight: 600; font-size: 14px; }
.mod-code { font-family: var(--mono); font-size: 11px; color: var(--text-faint); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.up { color: var(--ok); background: rgba(63, 185, 80, .12); }
.pill.down { color: var(--err); background: rgba(248, 81, 73, .12); }
.pill.degraded { color: var(--warn); background: rgba(210, 153, 34, .12); }
.pill.off { color: var(--text-faint); background: rgba(93, 107, 122, .14); }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  gap: 8px;
  margin-top: 10px;
}
.metric {
  background: var(--bg-soft);
  border: 1px solid var(--border-soft);
  border-radius: 7px;
  padding: 7px 9px;
}
.metric .k { font-size: 10px; color: var(--text-faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.metric .v { font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }

.mod-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 12px;
  padding-top: 11px;
  border-top: 1px solid var(--border-soft);
}
.keytags { display: flex; gap: 6px; }
.keytag {
  font-size: 10px;
  font-family: var(--mono);
  padding: 2px 7px;
  border-radius: 5px;
  border: 1px solid var(--border);
  color: var(--text-faint);
}
.keytag.on { color: var(--ok); border-color: rgba(63, 185, 80, .32); }

.err-line {
  margin-top: 9px;
  padding: 7px 10px;
  background: rgba(248, 81, 73, .08);
  border-left: 2px solid var(--err);
  border-radius: 4px;
  font-size: 11px;
  color: #ff9d97;
  font-family: var(--mono);
  word-break: break-word;
}

/* 配置类问题用黄色：不是模块坏了，是我这边要改配置 */
.err-line.warn-line {
  background: rgba(210, 153, 34, .10);
  border-left-color: var(--warn);
  color: #f0cd7a;
  font-family: inherit;
  font-size: 12px;
}

/* ---------- 卡券池健康度 ---------- */
.cardhealth {
  margin-top: 11px;
  padding: 9px 11px;
  background: var(--bg-soft);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
}
.cardhealth .ch-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 5px;
}
.cardhealth .ch-body { color: var(--text-dim); }
.cardhealth .ch-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 5px;
  padding-top: 5px;
  border-top: 1px solid var(--border-soft);
}
.cardhealth .ch-row .mono { flex: 1; color: var(--text-dim); }
.cardhealth .risk-high {
  color: var(--err);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 10px;
}
.cardhealth .risk-med {
  color: var(--warn);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 10px;
}

/* ---------- 表格 ---------- */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 13px;
}
thead th {
  text-align: left;
  padding: 10px 13px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-faint);
  font-weight: 600;
  white-space: nowrap;
}
tbody td {
  padding: 10px 13px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255, 255, 255, .018); }

.state {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--mono);
}
.state.queued { color: var(--text-dim); background: rgba(139, 155, 173, .14); }
.state.running { color: var(--accent); background: rgba(74, 158, 255, .14); }
.state.waiting_confirm { color: var(--warn); background: rgba(210, 153, 34, .14); }
.state.success { color: var(--ok); background: rgba(63, 185, 80, .14); }
.state.failed { color: var(--err); background: rgba(248, 81, 73, .14); }
.state.cancelled { color: var(--text-faint); background: rgba(93, 107, 122, .14); }

.sev { font-size: 11px; font-weight: 600; font-family: var(--mono); }
.sev.info { color: var(--accent); }
.sev.warn { color: var(--warn); }
.sev.error, .sev.critical { color: var(--err); }

/* ---------- 确认卡 ---------- */
.confirm-card {
  background: var(--panel);
  border: 1px solid rgba(210, 153, 34, .35);
  border-radius: var(--radius);
  padding: 15px 17px;
  margin-bottom: 12px;
}
.confirm-card .cc-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 9px;
}
.confirm-card .cc-title { font-weight: 600; font-size: 14px; }
.confirm-card .cc-warn {
  margin: 10px 0;
  padding: 9px 12px;
  background: rgba(248, 81, 73, .09);
  border-left: 2px solid var(--err);
  border-radius: 4px;
  color: #ffb3ae;
  font-size: 12px;
}
.confirm-card .cc-actions { display: flex; gap: 9px; margin-top: 12px; }

/* ---------- 告警条 ---------- */
.alert-bar {
  margin-bottom: 16px;
  padding: 11px 15px;
  background: rgba(248, 81, 73, .09);
  border: 1px solid rgba(248, 81, 73, .28);
  border-radius: var(--radius);
  font-size: 13px;
  color: #ffb3ae;
}
.alert-bar.warn {
  background: rgba(210, 153, 34, .09);
  border-color: rgba(210, 153, 34, .28);
  color: #f0cd7a;
}

/* ---------- 杂项 ---------- */
.empty {
  padding: 34px 20px;
  text-align: center;
  color: var(--text-faint);
  background: var(--panel);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  font-size: 13px;
}

.footer {
  padding: 18px 22px;
  border-top: 1px solid var(--border-soft);
  text-align: center;
}

.toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  padding: 11px 20px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 9px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .5);
  font-size: 13px;
  z-index: 100;
  max-width: 88vw;
}
.toast.err { border-color: rgba(248, 81, 73, .4); color: #ffb3ae; }
.toast.ok { border-color: rgba(63, 185, 80, .4); color: #a5e8ad; }

@media (max-width: 700px) {
  main { padding: 14px; }
  .topbar { padding: 10px 14px; }
  .tabs { top: 55px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: 1fr; }
  table { font-size: 12px; }
  thead th, tbody td { padding: 8px 10px; }
}
