:root {
  --bg: #eef1f4;
  --surface: #fff;
  --ink: #12171c;
  --muted: #66707a;
  --line: #e2e6ea;
  --accent: #1f4e79;
  --accent-soft: #e8eef4;
  --ok: #157a4b;
  --ok-bg: #e8f6ee;
  --warn: #a15c00;
  --warn-bg: #fff4e0;
  --err: #b42318;
  --err-bg: #fdecea;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

#app { min-height: 100vh; }

.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.login-card {
  width: min(380px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.6rem 1.5rem 1.4rem;
}
.login-card h1 {
  margin: 0 0 0.2rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.login-card p {
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.login-card label {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.login-card input {
  width: 100%;
  font: inherit;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 0.85rem;
}
.login-card input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.err-msg { color: var(--err); font-size: 0.82rem; margin: -0.4rem 0 0.7rem; }

.topbar {
  background: #15202b;
  color: #f3f6f8;
  position: sticky;
  top: 0;
  z-index: 5;
}
.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.7rem 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}
.brand {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 0.92rem;
}
.brand span {
  font-weight: 500;
  color: #9aa7b2;
  margin-left: 0.45rem;
  letter-spacing: 0;
}
.topbar .grow { flex: 1; }
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block; margin-right: 0.35rem;
  background: #6b7280;
}
.dot.ok { background: #3dbe7a; }
.dot.bad { background: #ef6b60; }
.live {
  font-size: 0.8rem;
  color: #c5d0d8;
}

.main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.1rem 1rem 2.4rem;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.7rem;
  margin-bottom: 0.9rem;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.75rem 0.85rem;
}
.kpi .lbl {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.kpi .val {
  font-size: 1.2rem;
  font-weight: 650;
  margin-top: 0.15rem;
  font-variant-numeric: tabular-nums;
}
.kpi .sub { font-size: 0.75rem; color: var(--muted); margin-top: 0.1rem; }
.kpi.warn .val { color: var(--warn); }
.kpi.err .val { color: var(--err); }
.kpi.ok .val { color: var(--ok); }

.grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 0.85rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.85rem 0.95rem;
  min-width: 0;
}
.card h2 {
  margin: 0 0 0.7rem;
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
th, td { text-align: left; padding: 0.32rem 0.2rem; }
th { color: var(--muted); font-weight: 500; font-size: 0.72rem; }
td.host { font-family: var(--mono); font-size: 0.76rem; word-break: break-all; }
td.num { font-variant-numeric: tabular-nums; text-align: right; font-family: var(--mono); font-size: 0.76rem; }
.bar {
  height: 4px;
  background: var(--accent-soft);
  border-radius: 2px;
  margin-top: 0.2rem;
}
.bar > i {
  display: block;
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
}

.logs {
  font-family: var(--mono);
  font-size: 0.7rem;
  line-height: 1.45;
  background: #12171c;
  color: #d5dde3;
  border-radius: 8px;
  padding: 0.7rem 0.75rem;
  height: 380px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
}
.logs .err { color: #ff8a80; }
.logs .warn { color: #ffcc80; }
.logs .info { color: #b0bec5; }

.meta {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.65rem;
}
.meta b { color: var(--ink); font-weight: 600; }
.pills { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.7rem; }
.pill {
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.bad { background: var(--err-bg); color: var(--err); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }

pre.cfg {
  font-family: var(--mono);
  font-size: 0.74rem;
  background: #f6f7f9;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.7rem;
  overflow: auto;
  margin: 0 0 0.65rem;
  max-height: 220px;
}
.row-btns { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.actions { display: flex; flex-direction: column; gap: 0.5rem; }

button, .btn {
  font: inherit;
  font-size: 0.84rem;
  font-weight: 550;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 0.42rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
}
button:hover { background: #f4f6f8; }
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
button.primary:hover { filter: brightness(1.08); }
button.danger {
  background: #fff;
  border-color: #f0c2be;
  color: var(--err);
}
button.danger:hover { background: var(--err-bg); }
button.linkish {
  background: transparent;
  border: none;
  color: var(--accent);
  padding: 0.2rem 0.35rem;
}
button:disabled { opacity: 0.55; cursor: default; }

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  background: #15202b;
  color: #fff;
  padding: 0.55rem 0.8rem;
  border-radius: 8px;
  font-size: 0.84rem;
  z-index: 20;
}
.add-row {
  display: flex;
  gap: 0.45rem;
  margin: 0 0 0.85rem;
  flex-wrap: wrap;
}
.add-row input {
  flex: 1;
  min-width: 180px;
  font: inherit;
  padding: 0.42rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.empty { color: var(--muted); font-size: 0.84rem; }

@media (max-width: 960px) {
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid, .grid-2 { grid-template-columns: 1fr; }
  .logs { height: 280px; }
}