:root {
  --bg: #f6f7f9; --card: #fff; --line: #e3e6eb; --text: #1d2330; --muted: #5d6675;
  --primary: #1f5fbf; --primary-d: #184c99;
  --ok: #1e7a46; --ok-bg: #e6f4ec; --chg: #a14a00; --chg-bg: #fff1e0;
  --err: #b42318; --err-bg: #fdecea; --new: #555e6c; --new-bg: #eef0f3; --next: #6b3fa0; --next-bg: #f1eafa;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.55 -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); }
h1 { font-size: 20px; margin: 4px 0 14px; }
h1 small, h2 small { color: var(--muted); font-weight: normal; font-size: 13px; margin-left: 6px; }
h2 { font-size: 15px; margin: 0 0 12px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 20px; background: #1d2a44; flex-wrap: wrap; }
.top a { color: #fff; text-decoration: none; }
.brand { font-weight: 600; }
.top nav a { margin-left: 18px; opacity: .85; }
.top nav a:hover, .top nav a:focus { opacity: 1; text-decoration: underline; }
.wrap { max-width: 1400px; margin: 0 auto; padding: 18px 20px 60px; }
.toolbar { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center; }
.stats, .actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.stat { padding: 6px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--text); text-decoration: none; }
.stat b { margin-left: 4px; }
.stat.on { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary); }
.stat.changed b { color: var(--chg); } .stat.error b { color: var(--err); } .stat.next b { color: var(--next); }
.search input { width: 200px; }
input, select, textarea { font: inherit; color: inherit; padding: 6px 8px; border: 1px solid #c9ced6; border-radius: 5px; background: #fff; width: 100%; }
textarea { font-family: ui-monospace, Consolas, "Microsoft YaHei", monospace; font-size: 13px; resize: vertical; }
input:focus, select:focus, textarea:focus, .btn:focus-visible, a:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
.btn { display: inline-block; padding: 6px 14px; border: 1px solid #c9ced6; border-radius: 5px; background: #fff; color: var(--text); cursor: pointer; font: inherit; text-decoration: none; white-space: nowrap; }
.btn:hover { background: #f0f2f5; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-d); }
.btn.danger { color: var(--err); border-color: #e7b4ae; }
.btn.sm { padding: 3px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.meta { color: var(--muted); font-size: 13px; margin: 10px 0; }
.warn { color: var(--chg); margin-left: 8px; }
.err { color: var(--err); font-size: 13px; margin: 6px 0; word-break: break-all; }
.notice { background: #e8f0fd; border: 1px solid #bcd2f5; padding: 8px 12px; border-radius: 6px; }
.progress { display: flex; align-items: center; gap: 10px; margin: 8px 0 12px; font-size: 13px; color: var(--muted); }
.progress[hidden] { display: none; }
.bar { width: 240px; height: 8px; background: var(--line); border-radius: 4px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--primary); transition: width .4s; }
#ptext { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 70vw; }
.grid { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.grid th, .grid td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.grid th { background: #f0f2f5; font-weight: 600; font-size: 13px; color: var(--muted); }
.grid tr:last-child td { border-bottom: 0; }
.grid tr.st-changed { background: #fffaf3; }
.empty { text-align: center; color: var(--muted); padding: 24px; }
.nowrap { white-space: nowrap; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; margin-right: 4px; white-space: nowrap; }
.tag.ok { background: var(--ok-bg); color: var(--ok); }
.tag.changed { background: var(--chg-bg); color: var(--chg); }
.tag.error { background: var(--err-bg); color: var(--err); }
.tag.new { background: var(--new-bg); color: var(--new); }
.tag.next { background: var(--next-bg); color: var(--next); }
.chg { display: block; font-size: 13px; color: var(--chg); margin-top: 3px; }
.lnk { text-decoration: none; font-size: 13px; }
.lnk.error { color: var(--err); }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 900px) { .cols { grid-template-columns: 1fr; } .grid { font-size: 13px; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; min-width: 0; }
.cols > .card { margin-bottom: 0; }
.card.narrow { max-width: 640px; }
.stack { display: flex; flex-direction: column; gap: 10px; }
.stack label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.stack label.check { flex-direction: row; align-items: center; gap: 6px; }
.check input { width: auto; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.inline { display: flex; gap: 8px; margin-top: 12px; }
.page-item { border: 1px solid var(--line); border-radius: 6px; padding: 12px; margin-bottom: 12px; }
.page-item .meta { margin: 0; }
details summary { cursor: pointer; color: var(--muted); font-size: 13px; margin-top: 8px; }
pre.snap, pre.diff { white-space: pre-wrap; word-break: break-word; font: 12.5px/1.5 ui-monospace, Consolas, "Microsoft YaHei", monospace; background: #fafbfc; border: 1px solid var(--line); border-radius: 6px; padding: 10px; max-height: 520px; overflow: auto; margin: 6px 0 0; }
pre.diff span { display: block; }
pre.diff .add { background: #e6f4ea; color: #135c2c; }
pre.diff .del { background: #fde8e7; color: #8f1c13; }
pre.diff .hunk { color: var(--muted); }
.md { font-size: 14px; } .md p { margin: 0 0 6px; } .md table { border-collapse: collapse; } .md td, .md th { border: 1px solid var(--line); padding: 4px 6px; }
.crumb { font-size: 13px; color: var(--muted); margin: 0 0 6px; }
.tabs a { margin-right: 14px; text-decoration: none; padding-bottom: 3px; }
.tabs a.on { border-bottom: 2px solid var(--primary); font-weight: 600; }
.login-body { display: flex; min-height: 100vh; align-items: center; justify-content: center; }
.login { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 28px; width: 320px; }
.login h1 { font-size: 18px; text-align: center; }
.login form { display: flex; flex-direction: column; gap: 10px; }
.login label { font-size: 13px; color: var(--muted); }
@media (max-width: 900px) { .grid { display: block; overflow-x: auto; } .row2 { grid-template-columns: 1fr; } }