:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --ink: #1f262e;
  --ink-soft: #5b6672;
  --line: #e2e8ef;
  --brand: #c0392b;
  --brand-ink: #ffffff;
  --ok-soft: #e8f7ee;
  --ok-ink: #1c7c40;
  --warn-soft: #fff4e0;
  --warn-ink: #9a6200;
  --err-soft: #fdecec;
  --err-ink: #b3261e;
  --code-bg: #f0f3f7;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 8px 24px rgba(16, 24, 40, .06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14181d;
    --surface: #1c2127;
    --surface-soft: #22282f;
    --ink: #e6ebf1;
    --ink-soft: #9aa6b4;
    --line: #2c333c;
    --brand: #e05a48;
    --brand-ink: #ffffff;
    --ok-soft: #16301f;
    --ok-ink: #6fd693;
    --warn-soft: #33280f;
    --warn-ink: #e5b95c;
    --err-soft: #35191a;
    --err-ink: #f08c85;
    --code-bg: #22282f;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.6 "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1000px; margin: 0 auto; padding: 32px 20px 48px; }

.hero {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 22px;
}
.hero h1 { margin: 0; font-size: 24px; letter-spacing: .5px; }
.hero .sub { margin: 4px 0 0; color: var(--ink-soft); font-size: 13px; }

.pulse {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 600; white-space: nowrap;
}
.pulse::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor;
}
.pulse--ok   { background: var(--ok-soft);   color: var(--ok-ink); }
.pulse--warn { background: var(--warn-soft); color: var(--warn-ink); }
.pulse--bad  { background: var(--err-soft);  color: var(--err-ink); }
.pulse--wait { background: var(--surface-soft); color: var(--ink-soft); }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; padding: 18px 18px 16px; box-shadow: var(--shadow);
}
.card.wide { grid-column: 1 / -1; }
.card h2 {
  margin: 0 0 12px; font-size: 14px; font-weight: 700;
  color: var(--ink-soft); letter-spacing: .6px;
}

.kv { display: grid; grid-template-columns: 88px 1fr; gap: 6px 14px; margin: 0; }
.kv dt { color: var(--ink-soft); }
.kv dd { margin: 0; word-break: break-word; }

.mono { font-family: Consolas, "SF Mono", Menlo, monospace; font-size: 12.5px; }
.break { word-break: break-all; }

code {
  background: var(--code-bg); padding: 1px 6px; border-radius: 5px;
  font-family: Consolas, "SF Mono", Menlo, monospace; font-size: 12.5px;
}

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 14px; }

.btn {
  appearance: none; border: 1px solid var(--brand); background: var(--brand);
  color: var(--brand-ink); font: inherit; font-weight: 600;
  padding: 8px 16px; border-radius: 8px; cursor: pointer; text-decoration: none;
  transition: filter .15s ease;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .55; cursor: default; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }

input[type="text"], input[type="password"] {
  flex: 1 1 160px; min-width: 0; padding: 9px 12px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface-soft); color: var(--ink); font: inherit;
}
input:focus { outline: 2px solid var(--brand); outline-offset: 1px; }

.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.tbl th { color: var(--ink-soft); font-weight: 600; }
.tbl tr:last-child td { border-bottom: 0; }

.m { display: inline-block; padding: 1px 7px; border-radius: 5px; font-size: 11.5px; font-weight: 700; }
.m.get  { background: var(--ok-soft);  color: var(--ok-ink); }
.m.post { background: var(--warn-soft); color: var(--warn-ink); }

.hint { color: var(--ink-soft); font-size: 12.5px; margin: 10px 0 0; }

.out {
  margin: 12px 0 0; padding: 12px 14px; border-radius: 8px;
  background: var(--code-bg); color: var(--ink);
  font-family: Consolas, "SF Mono", Menlo, monospace; font-size: 12.5px;
  white-space: pre-wrap; word-break: break-all; min-height: 44px;
}
.out.ok  { background: var(--ok-soft);  color: var(--ok-ink); }
.out.err { background: var(--err-soft); color: var(--err-ink); }

.foot {
  margin-top: 26px; color: var(--ink-soft); font-size: 12.5px;
  display: flex; gap: 8px; flex-wrap: wrap; justify-content: center;
}
.dot { opacity: .5; }