:root {
  --bg0: #0b1220;
  --bg1: #121a2b;
  --card: rgba(255,255,255,.06);
  --line: rgba(255,255,255,.1);
  --text: #e8eefc;
  --muted: #93a0bb;
  --accent: #3dd6c6;
  --accent2: #5b8cff;
  --good: #3dd68c;
  --bad: #ff6b7a;
  --warn: #f0c14a;
  --radius: 16px;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(91,140,255,.35), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(61,214,198,.22), transparent 55%),
    linear-gradient(160deg, var(--bg0), var(--bg1));
}

.page {
  width: min(720px, 92vw);
  margin: 0 auto;
  padding: 48px 0 40px;
}

.hero { text-align: center; margin-bottom: 28px; }
.brand {
  display: inline-block;
  margin: 0 0 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--accent);
}
.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  letter-spacing: .02em;
}
.sub { margin: 0; color: var(--muted); font-size: 15px; }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  backdrop-filter: blur(10px);
}

.status {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 12px;
}

.progress {
  height: 6px;
  background: rgba(255,255,255,.08);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 18px;
}
.progress i {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  transition: width .25s ease;
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 12px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.18);
  transition: border-color .2s, transform .2s;
}
.item.best {
  border-color: rgba(61,214,140,.55);
  box-shadow: 0 0 0 1px rgba(61,214,140,.2) inset;
}
.item.fail { opacity: .65; }

.item .name {
  font-weight: 600;
  font-size: 15px;
}
.item .meta {
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--muted);
  word-break: break-all;
}
.item .ms {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 15px;
}
.item .ms.good { color: var(--good); }
.item .ms.warn { color: var(--warn); }
.item .ms.bad { color: var(--bad); }
.tag {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  background: rgba(61,214,198,.12);
  vertical-align: middle;
}
.badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  background: rgba(61,214,140,.18);
  color: var(--good);
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 16px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn:hover { background: rgba(255,255,255,.1); }
.btn.primary {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  border: none;
  color: #041018;
  font-weight: 700;
}
.btn[hidden] { display: none !important; }

.foot {
  text-align: center;
  margin-top: 22px;
  color: rgba(147,160,187,.8);
  font-size: 12px;
}

/* iframe / embed 紧凑布局 */
body.is-embed {
  min-height: 100%;
  background:
    radial-gradient(700px 360px at 10% -20%, rgba(91,140,255,.28), transparent 60%),
    linear-gradient(160deg, var(--bg0), var(--bg1));
}
body.is-embed .page {
  width: min(640px, 96vw);
  padding: 18px 0 16px;
}
body.is-embed .hero { margin-bottom: 14px; }
body.is-embed .brand { margin-bottom: 6px; }
body.is-embed .hero h1 {
  font-size: clamp(20px, 4.5vw, 28px);
  margin-bottom: 6px;
}
body.is-embed .sub { font-size: 13px; }
body.is-embed .panel { padding: 14px; border-radius: 14px; }
body.is-embed .item { padding: 11px 12px; }
body.is-embed .foot { margin-top: 12px; font-size: 11px; }

/* Admin */
.admin-wrap { width: min(960px, 94vw); margin: 0 auto; padding: 32px 0 48px; }
.admin-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.admin-top h1 { margin: 0; font-size: 24px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}
.card h2 { margin: 0 0 14px; font-size: 16px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.25);
  color: var(--text);
  font: inherit;
}
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.table th { color: var(--muted); font-weight: 600; font-size: 12px; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.msg {
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 14px;
  font-size: 14px;
}
.msg.ok { background: rgba(61,214,140,.15); color: var(--good); }
.msg.err { background: rgba(255,107,122,.15); color: var(--bad); }
.login-box { width: min(400px, 92vw); margin: 12vh auto; }
.switch { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }

@media (max-width: 700px) {
  .form-grid { grid-template-columns: 1fr; }
  .table { display: block; overflow-x: auto; }
}