:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #17202a;
  --muted: #657080;
  --line: #d9dee7;
  --accent: #116dff;
  --accent-dark: #0b52c2;
  --good: #0b7a4b;
  --warn: #996000;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  border-radius: 6px;
  min-height: 34px;
  padding: 0 14px;
  cursor: pointer;
}

button:hover {
  background: var(--accent-dark);
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
}

input {
  height: 36px;
  padding: 0 10px;
}

textarea {
  min-height: 360px;
  padding: 12px;
  resize: vertical;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
  line-height: 1.45;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.topbar h1 {
  margin: 0;
  font-size: 26px;
  line-height: 1.2;
}

.topbar p {
  margin: 8px 0 0;
  color: var(--muted);
}

.status {
  min-width: 110px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 8px 12px;
  text-align: center;
  color: var(--warn);
}

.status.online {
  color: var(--good);
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 16px;
  margin-bottom: 16px;
}

.auth-panel {
  display: grid;
  grid-template-columns: 1.6fr 1fr 180px auto;
  gap: 12px;
  align-items: end;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.grid {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 16px;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-title h2 {
  margin: 0;
  font-size: 18px;
}

.facts {
  display: grid;
  gap: 12px;
  margin: 0;
}

.facts div {
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.facts dt {
  color: var(--muted);
  font-size: 13px;
}

.facts dd {
  margin: 4px 0 0;
  word-break: break-all;
}

pre {
  min-height: 140px;
  max-height: 260px;
  overflow: auto;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #101820;
  color: #d7f0e5;
  padding: 12px;
  font-size: 13px;
}

@media (max-width: 820px) {
  .topbar,
  .auth-panel,
  .grid {
    grid-template-columns: 1fr;
    display: grid;
  }
}