:root {
  --bg: #f5f6f8; --card: #fff; --text: #1d2330; --muted: #667085; --line: #e3e6eb;
  --accent: #2357d8; --accent-ink: #fff; --bad: #c4321f; --warn: #b26a00; --ok: #1d7f45; --info: #5b4bc4;
  --chip: #eef1f5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --card: #1b1f27; --text: #e6e9ef; --muted: #98a2b3; --line: #2c323d;
    --accent: #5b8cff; --accent-ink: #0d1220; --bad: #ff7b67; --warn: #f0b252; --ok: #4fc07f; --info: #a99bff;
    --chip: #262b35;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 1400px; margin: 0 auto; padding: 0 16px; }
.top { background: var(--card); border-bottom: 1px solid var(--line); padding: 18px 0 14px; margin-bottom: 18px; }
h1 { margin: 0 0 4px; font-size: 22px; }
.sub { margin: 0; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.hidden { display: none; }
.notice { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.notice.warn { background: color-mix(in srgb, var(--warn) 14%, transparent); border: 1px solid color-mix(in srgb, var(--warn) 40%, transparent); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .92em; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
input[type=text], input[type=password], input[type=number], input[type=search], textarea, select {
  font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 7px; padding: 8px 10px; min-width: 0;
}
textarea { resize: vertical; font-family: ui-monospace, Menlo, monospace; font-size: 13px; }
button { font: inherit; cursor: pointer; border: 1px solid var(--line); background: var(--chip); color: var(--text); border-radius: 7px; padding: 8px 14px; }
button:disabled { opacity: .45; cursor: default; }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.grow { flex: 1 1 280px; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; }
.opts { margin-top: 12px; }
.opts summary { cursor: pointer; color: var(--muted); font-size: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin-top: 12px; }
.grid .full { grid-column: 1 / -1; }
.chk { flex-direction: row; align-items: flex-start; gap: 8px; color: var(--text); font-size: 14px; }
.chk input { margin-top: 3px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
.stats div { display: flex; flex-direction: column; }
.stats span { font-size: 26px; font-weight: 650; font-variant-numeric: tabular-nums; }
.stats small { color: var(--muted); }
.stats .bad span { color: var(--bad); }
.bar { height: 6px; background: var(--chip); border-radius: 3px; margin: 12px 0 8px; overflow: hidden; }
#barFill { height: 100%; width: 0; background: var(--accent); transition: width .3s; }
.status-line { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }

.res-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tabs button.active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.export { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.export button { padding: 6px 10px; font-size: 13px; }
.filters { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chips button { border-radius: 999px; padding: 5px 12px; font-size: 13px; }
.chips button.active { outline: 2px solid var(--accent); outline-offset: -1px; }
.chips b { font-variant-numeric: tabular-nums; margin-left: 4px; }
.filter-right { display: flex; gap: 8px; flex-wrap: wrap; }
#fSearch { width: 280px; max-width: 100%; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; vertical-align: top; padding: 7px 9px; border-bottom: 1px solid var(--line); }
th { background: var(--chip); position: sticky; top: 0; cursor: pointer; white-space: nowrap; user-select: none; }
th.sorted::after { content: " ▾"; } th.sorted.asc::after { content: " ▴"; }
td.url { overflow-wrap: anywhere; min-width: 200px; max-width: 420px; }
td.url a { color: var(--text); text-decoration: none; border-bottom: 1px dotted var(--muted); }
td.url .raw { color: var(--muted); font-family: ui-monospace, Menlo, monospace; font-size: 12px; display: block; margin-top: 2px; }
td.chain { font-family: ui-monospace, Menlo, monospace; font-size: 12px; overflow-wrap: anywhere; max-width: 380px; color: var(--muted); }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.badge { display: inline-block; border-radius: 5px; padding: 1px 7px; font-weight: 650; font-size: 12px; white-space: nowrap; }
.b-ok { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.b-redirect { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }
.b-bad { background: color-mix(in srgb, var(--bad) 16%, transparent); color: var(--bad); }
.b-info { background: color-mix(in srgb, var(--info) 16%, transparent); color: var(--info); }
.muted { color: var(--muted); }
.empty { padding: 30px; text-align: center; color: var(--muted); }
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 10px; font-size: 13px; color: var(--muted); }
.pager button { padding: 4px 10px; }
.foot { color: var(--muted); font-size: 12px; padding-bottom: 30px; }