:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel-2: #273449;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-2: #818cf8;
  --ok: #34d399;
  --err: #f87171;
  --border: #334155;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, #1e293b 0%, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
.wrap { max-width: 920px; margin: 0 auto; padding: 32px 20px 64px; }
header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
header h1 { font-size: 20px; margin: 0; letter-spacing: .5px; }
header .sub { color: var(--muted); font-size: 13px; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 22px;
  margin-bottom: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 6px; }
input, select, textarea {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 9px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.row .full { grid-column: 1 / -1; }
button {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b1220;
  border: 0;
  border-radius: 10px;
  padding: 11px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 16px;
}
button:hover { filter: brightness(1.08); }
button.ghost { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.tabs { display: flex; gap: 8px; margin-bottom: 18px; }
.tab {
  padding: 8px 14px; border-radius: 9px; background: var(--panel-2);
  border: 1px solid var(--border); color: var(--muted); cursor: pointer; font-size: 13px;
}
.tab.active { color: #0b1220; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; }
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 6px 14px; font-size: 14px; }
.kv .k { color: var(--muted); }
.kv .v { font-family: ui-monospace, Menlo, monospace; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.ok { background: rgba(52,211,153,.15); color: var(--ok); }
.badge.err { background: rgba(248,113,113,.15); color: var(--err); }
.badge.tier { background: rgba(129,140,248,.15); color: var(--accent-2); }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--panel); }
tr:hover td { background: var(--panel-2); }
.mono { font-family: ui-monospace, Menlo, monospace; word-break: break-all; }
.scroll { overflow-x: auto; }
.muted { color: var(--muted); }
.err { color: var(--err); }
.hidden { display: none; }
.pill { font-size: 11px; color: var(--muted); }
textarea { resize: vertical; min-height: 110px; line-height: 1.45; }
.checks { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-top: 4px; }
.check {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0; padding: 8px 12px; border-radius: 9px;
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--text); font-size: 13px; cursor: pointer;
  font-family: ui-monospace, Menlo, monospace;
}
.check input { width: auto; margin: 0; accent-color: var(--accent); }
.hint { color: var(--muted); font-size: 12px; margin: 10px 0 0; line-height: 1.4; }
.batch-item {
  border-top: 1px solid var(--border);
  padding: 16px 0 4px;
  margin-top: 12px;
}
.batch-item:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.batch-idx { color: var(--muted); font-size: 12px; margin-bottom: 8px; }
.key-line { color: var(--accent); margin-bottom: 10px; font-size: 13px; }
.result-block { margin-bottom: 4px; }