:root {
  --bg: #0b0e14;
  --bg-card: #141a24;
  --line: #2a3344;
  --gold: #c9a227;
  --gold-dim: #8a7018;
  --text: #e8e4d9;
  --muted: #8b93a7;
  --danger: #e07070;
  --ok: #6bbf8a;
  --link: #d4b84a;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  line-height: 1.5;
}

body {
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at top, #1a2233 0%, transparent 55%),
    linear-gradient(180deg, #0b0e14 0%, #080a0f 100%);
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

header h1 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold);
}

header p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 14px;
}

nav {
  margin-bottom: 24px;
}

nav a {
  color: var(--link);
  text-decoration: none;
  margin-right: 16px;
  font-size: 14px;
}

nav a:hover {
  text-decoration: underline;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

th {
  color: var(--gold-dim);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
}

tr:last-child td {
  border-bottom: none;
}

.rank {
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.status {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.status.err {
  color: var(--danger);
}

form {
  display: grid;
  gap: 14px;
  max-width: 420px;
}

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

input {
  background: #0b0e14;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 14px;
  font-family: inherit;
}

input:focus {
  outline: 1px solid var(--gold-dim);
}

button {
  background: var(--gold);
  color: #1a1408;
  border: none;
  border-radius: 6px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
}

button:hover {
  filter: brightness(1.08);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.hint {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 16px;
}

#msg.ok {
  color: var(--ok);
}

#msg.err {
  color: var(--danger);
}

.turnstile-slot {
  min-height: 0;
}