:root {
  --bg: #fafaf9; --fg: #1c1917; --muted: #78716c; --line: #e7e5e4;
  --card: #fff; --accent: #2563eb; --danger: #dc2626; --flash: #eff6ff;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1917; --fg: #f5f5f4; --muted: #a8a29e; --line: #44403c;
    --card: #292524; --accent: #60a5fa; --danger: #f87171; --flash: #1e293b;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; align-items: center; justify-content: space-between;
  padding: .75rem 1rem; border-bottom: 1px solid var(--line); background: var(--card); }
header nav { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--fg); }
main { max-width: 960px; margin: 0 auto; padding: 1.5rem 1rem 4rem; }
h1 { font-size: 1.5rem; margin: 0 0 1rem; } h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
small { font-size: .8rem; font-weight: 400; }
.muted { color: var(--muted); }
.warn { color: var(--danger); font-size: .8rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 1.25rem; margin: 1.5rem 0; }
.narrow { max-width: 380px; margin: 3rem auto; }
.flash { background: var(--flash); border: 1px solid var(--line); border-radius: 6px; padding: .6rem .9rem; margin-bottom: 1rem; word-break: break-word; }
label { display: block; margin-bottom: .75rem; font-size: .9rem; }
label.check { display: flex; gap: .4rem; align-items: center; }
input:not([type=checkbox]), textarea { display: block; width: 100%; margin-top: .25rem; padding: .5rem .6rem; font: inherit;
  border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); }
button { font: inherit; padding: .5rem 1rem; border: 0; border-radius: 6px; background: var(--accent); color: #fff; cursor: pointer; }
button.secondary { background: transparent; color: var(--fg); border: 1px solid var(--line); }
button.danger { background: var(--danger); }
button.link { background: none; padding: 0; color: var(--accent); }
button.link.danger { color: var(--danger); }
form.inline { display: inline-flex; gap: .5rem; align-items: center; margin: 0; }
form.inline label { margin: 0; }
.row { display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-end; }
.row > label { flex: 1 1 200px; }
.row.end { margin-bottom: 1rem; } .row.end > label { margin-bottom: 0; }
details { margin-bottom: .75rem; font-size: .9rem; } summary { cursor: pointer; color: var(--muted); margin-bottom: .5rem; }
.list { list-style: none; padding: 0; margin: 0 0 1rem; }
.list li { display: flex; gap: .75rem; align-items: center; padding: .4rem 0; border-bottom: 1px solid var(--line); }
.list li a { flex: 1; word-break: break-all; }
.crumbs { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: 1rem; word-break: break-all; }
.crumbs span { color: var(--muted); }
.filter { margin-bottom: .75rem; }
.scroll { overflow-x: auto; }
table.files { width: 100%; border-collapse: collapse; }
.files th { text-align: left; font-size: .8rem; color: var(--muted); font-weight: 500; border-bottom: 1px solid var(--line); padding: .4rem .5rem; }
.files td { padding: .4rem .5rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
.files td:first-child { white-space: normal; word-break: break-all; }
.files .r { text-align: right; }
.dir { font-weight: 500; }
[hidden] { display: none !important; }
a.btn { display: block; text-align: center; padding: .6rem 1rem; border-radius: 6px; background: var(--accent); color: #fff; font-weight: 500; }
a.btn:hover { text-decoration: none; opacity: .92; }
details.local { margin-top: 1.25rem; }