:root {
  --bg: #eef1f4; --surface: #ffffff; --ink: #1b2430; --muted: #5b6776; --line: #d5dbe2;
  --accent: #1f5fa6; --accent-ink: #ffffff; --mark: #ffe08a;
  --ok: #1f7a4d; --warn-bg: #fff4d6; --warn-ink: #7a4a00; --bad: #b3261e;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14181d; --surface: #1c222a; --ink: #e6eaef; --muted: #98a3b0; --line: #2f3843;
          --accent: #6aa7ec; --accent-ink: #0d1722; --mark: #6b5a12;
          --ok: #5fd196; --warn-bg: #3a2f10; --warn-ink: #f2d38a; --bad: #ff8b82; }
}
* { box-sizing: border-box; }
html { font-size: 16px; }
body { margin: 0; background: var(--bg); color: var(--ink);
       font: 1rem/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 1040px; margin: 0 auto; padding: 1.5rem 1rem 4rem; }
h1 { font-size: 1.6rem; line-height: 1.2; margin: .4rem 0 .6rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 .6rem; }
a { color: var(--accent); }
.bar { display: flex; justify-content: space-between; align-items: center; padding: .7rem 1rem;
       background: var(--surface); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; text-decoration: none; color: var(--ink); letter-spacing: .01em; }
.lede { max-width: 62ch; color: var(--muted); margin: 0 0 1.2rem; }
.crumb { margin: 0; font-size: .9rem; }
.filename { overflow-wrap: anywhere; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 1.2rem; }
.narrow { max-width: 380px; margin: 3rem auto; }
.stack { display: grid; gap: .9rem; }
.row { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
label { display: grid; gap: .3rem; font-weight: 600; font-size: .95rem; }
input[type=text], input[type=password], input:not([type]), input[type=file] {
  font: inherit; padding: .55rem .6rem; border: 1px solid var(--line); border-radius: 6px;
  background: var(--bg); color: var(--ink); width: 100%; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
button, .btn { font: inherit; cursor: pointer; }
.primary { background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 6px;
           padding: .6rem 1.1rem; font-weight: 600; }
.primary:disabled { opacity: .6; cursor: wait; }
.btn { display: inline-block; border: 1px solid var(--line); background: var(--surface); color: var(--ink);
       text-decoration: none; padding: .45rem .8rem; border-radius: 6px; font-size: .92rem; }
.btn:hover { border-color: var(--accent); }
.link { background: none; border: 0; padding: 0; color: var(--accent); text-decoration: underline; }
.danger { color: var(--bad); }
.muted { color: var(--muted); } .small { font-size: .88rem; }
.bad-text { color: var(--bad); font-weight: 600; }
.notice { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--accent);
          padding: .7rem .9rem; border-radius: 6px; margin: 0 0 1rem; }
.notice.warn { background: var(--warn-bg); color: var(--warn-ink); border-left-color: var(--warn-ink); }
.actions { margin: .6rem 0 1.2rem; }
.bar-track { height: 10px; background: var(--line); border-radius: 5px; overflow: hidden; margin: .6rem 0; }
.bar-fill { height: 100%; width: 0; background: var(--accent); transition: width .4s; }
.tabs { display: flex; gap: 1.6rem; border-bottom: 1px solid var(--line); margin: 0 0 1rem; }
.tabs a { padding: .6rem 0; text-decoration: none; color: var(--muted); border-bottom: 3px solid transparent; font-weight: 600; }
.tabs a.on { color: var(--ink); border-bottom-color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 1rem; }
.chip { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: .2rem .7rem;
        font-size: .88rem; text-decoration: none; color: var(--ink); }
.chip.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.grid { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line);
        border-radius: 8px; overflow: hidden; }
.grid th { text-align: left; font-size: .85rem; color: var(--muted); font-weight: 600;
           padding: .55rem .7rem; border-bottom: 1px solid var(--line); }
.grid td { padding: .55rem .7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.grid tr:last-child td { border-bottom: 0; }
.grid tr.first td { border-top: 2px solid var(--line); }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.right { text-align: right; } .nowrap { white-space: nowrap; }
.nowrap a + a { margin-left: .8rem; }
.tag { font-size: .8rem; padding: .1rem .5rem; border-radius: 4px; border: 1px solid var(--line); }
.tag.ok { color: var(--ok); } .tag.bad { color: var(--bad); }
.searchbar { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-bottom: 1rem; }
.searchbar input[name=q] { flex: 1 1 280px; width: auto; }
.check { display: flex; flex-direction: row; align-items: center; gap: .35rem; font-weight: 400; }
.snip { overflow-wrap: anywhere; font-size: .92rem; }
mark { background: var(--mark); color: inherit; padding: 0 .1em; border-radius: 2px; }
@media (max-width: 700px) {
  .grid { display: block; overflow-x: auto; }
  .tabs { gap: 1rem; }
}
@media (prefers-reduced-motion: reduce) { .bar-fill { transition: none; } }