:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #16181d;
  --muted: #5b6270;
  --border: #d8dce3;
  --accent: #1f5fd1;
  --accent-text: #ffffff;
  --danger: #b3261e;
  --danger-bg: #fdeceb;
  --warn-bg: #fff6dd;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317;
    --surface: #1a1d23;
    --text: #e8eaee;
    --muted: #9aa2b1;
    --border: #2e333d;
    --accent: #6ea0ff;
    --accent-text: #0b1220;
    --danger: #ff8a80;
    --danger-bg: #3a1a18;
    --warn-bg: #3a3215;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 20px 16px 48px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
h1 { font-size: 1.25rem; margin: 0; }
section, form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
label { display: block; font-size: .875rem; color: var(--muted); margin: 12px 0 6px; }
form > label:first-child, section > label:first-child { margin-top: 0; }
input[type=url], input[type=text], input[type=password], select {
  width: 100%; min-height: 44px; padding: 10px 12px; font: inherit; color: inherit;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
}
input:focus-visible, select:focus-visible, button:focus-visible, pre:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.row { display: flex; gap: 8px; }
.row input { flex: 1; min-width: 0; }
button {
  min-height: 44px; padding: 0 16px; font: inherit; color: inherit; cursor: pointer;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
}
button:disabled { opacity: .6; cursor: default; }
button.primary { width: 100%; margin-top: 16px; background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
button.link { min-height: 44px; padding: 0 8px; border: 0; background: none; color: var(--accent); }
details { margin-top: 12px; }
summary { cursor: pointer; color: var(--accent); min-height: 44px; display: flex; align-items: center; }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 1rem; min-height: 44px; margin: 4px 0 0; }
label.check input { width: 20px; height: 20px; }
.hint { margin: 8px 0 0; font-size: .8125rem; color: var(--muted); }
#status { font-size: .9375rem; }
#status.error { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }
#status.warn { background: var(--warn-bg); }
#status button { margin-top: 12px; }
.result-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.meta { font-size: .8125rem; color: var(--muted); min-width: 0; overflow-wrap: anywhere; }
.actions { display: flex; gap: 8px; }
pre {
  margin: 0; padding: 12px; max-height: 60vh; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  font: 14px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tabs button { flex: 1; }
.tabs button[aria-selected=true] { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
input[type=number] {
  width: 100%; min-height: 44px; padding: 10px 12px; font: inherit; color: inherit;
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
}
.two { display: flex; gap: 12px; }
.two > div { flex: 1; min-width: 0; }
h2 { font-size: 1rem; margin: 0; }
#crawl-status.error { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }
#crawl-status.warn { background: var(--warn-bg); }
.jobs { list-style: none; margin: 0; padding: 0; }
.jobs li { border-top: 1px solid var(--border); padding: 12px 0; }
.jobs li:first-child { border-top: 0; padding-top: 0; }
#crawl-more { width: 100%; margin-top: 12px; }
.job-url { font-weight: 600; overflow-wrap: anywhere; }
.job-line { font-size: .875rem; color: var(--muted); margin-top: 4px; overflow-wrap: anywhere; }
.job-state { display: inline-block; font-size: .8125rem; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); margin-right: 6px; color: var(--text); }
.job-state.running { border-color: var(--accent); color: var(--accent); }
.job-state.failed { border-color: var(--danger); color: var(--danger); }
.job-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
[hidden] { display: none !important; }