:root {
  --bg: #0b1016;
  --panel: #131b24;
  --panel-2: #18222e;
  --border: #24313f;
  --text: #e6edf5;
  --muted: #8b9bad;
  --accent: #34d1a6;
  --accent-dim: #1d7f66;
  --danger: #f2705e;
  --warn: #e8b13c;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC",
    "PingFang SC", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border);
}

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

.logo {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: #04150f;
  font-weight: 700;
  letter-spacing: 0.5px;
}

h1 { margin: 0; font-size: 19px; font-weight: 600; letter-spacing: 0.2px; }
h2 { margin: 0 0 14px; font-size: 13px; font-weight: 600; letter-spacing: 1px;
     text-transform: uppercase; color: var(--muted); }

.brand-text p { margin: 2px 0 0; font-size: 13px; }
.muted { color: var(--muted); }

.badges { display: flex; gap: 8px; }

.badge {
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--muted);
  background: var(--panel);
  white-space: nowrap;
}

.badge[data-state="ok"] { color: var(--accent); border-color: var(--accent-dim); }
.badge[data-state="error"] { color: var(--danger); border-color: #6d3229; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}

.kv { margin: 0; display: grid; gap: 10px; }

.kv > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.kv dt { color: var(--muted); font-size: 13.5px; flex: 0 0 auto; }

.kv dd {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13.5px;
  text-align: right;
  word-break: break-all;
}

.meter {
  margin-top: 16px;
  height: 6px;
  border-radius: 999px;
  background: var(--panel-2);
  overflow: hidden;
}

.meter > span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dim));
  transition: width 0.4s ease;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 560px) {
  .kv dd { text-align: left; }
  .kv > div { flex-direction: column; align-items: flex-start; gap: 2px; }
}