:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #666;
  --line: #e0e0e0;
  --card: #f6f8fa;
  --accent: #3b82f6;
  --bad: #e5484d;
  --good: #30a46c;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117; --fg: #e6edf3; --muted: #8b949e;
    --line: #30363d; --card: #161b22; --accent: #58a6ff;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--fg);
}
main { max-width: 780px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
h1 { margin: 0 0 .25rem; }
.lede { color: var(--muted); margin-top: 0; }

form { display: flex; flex-direction: column; gap: 1rem; margin: 1.5rem 0; }
label { display: flex; flex-direction: column; gap: .35rem; font-weight: 600; }
input {
  padding: .6rem .7rem; font-size: 1rem; border-radius: 8px;
  border: 1px solid var(--line); background: var(--bg); color: var(--fg);
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
small { font-weight: 400; color: var(--muted); }
code { background: var(--card); padding: .05rem .3rem; border-radius: 4px; }
a { color: var(--accent); }

button {
  padding: .65rem 1.2rem; font-size: 1rem; font-weight: 600; cursor: pointer;
  border: none; border-radius: 8px; background: var(--accent); color: #fff;
  align-self: flex-start;
}
button:disabled { opacity: .55; cursor: default; }

.local {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: .8rem 1rem; font-size: .9rem; color: var(--muted); margin: 1.5rem 0;
}
.local code { font-size: .85rem; user-select: all; }

.about { margin: 1.5rem 0; }
.about details {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 10px; padding: .8rem 1rem;
}
.about summary { cursor: pointer; font-weight: 600; }
.about p { margin: .6rem 0 .3rem; }
.about ul { margin: .3rem 0; padding-left: 1.3rem; }
.criteria { columns: 2; column-gap: 1.5rem; color: var(--muted); }
.criteria li { break-inside: avoid; }
@media (max-width: 520px) { .criteria { columns: 1; } }
.src { color: var(--muted); font-size: .85rem; margin: .6rem 0 0; }

.bar { height: 8px; background: var(--card); border-radius: 99px; overflow: hidden; }
#barfill { height: 100%; width: 0; background: var(--accent); transition: width .2s; }
#status { color: var(--muted); font-size: .9rem; }

.stats { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.5rem 0; }
.stat {
  flex: 1 1 110px; background: var(--card); border: 1px solid var(--line);
  border-radius: 10px; padding: .9rem; text-align: center;
}
.stat span { display: block; font-size: 1.7rem; font-weight: 700; }
.stat label { font-size: .8rem; color: var(--muted); font-weight: 400; }
.stat.bad span { color: var(--bad); }
.stat.good span { color: var(--good); }

.warn {
  background: color-mix(in srgb, var(--bad) 12%, transparent);
  border: 1px solid var(--bad); border-radius: 8px; padding: .6rem .8rem;
  font-size: .9rem;
}

canvas { width: 100%; height: auto; margin: 1rem 0; }

.tablewrap { max-height: 340px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .45rem .7rem; border-bottom: 1px solid var(--line); }
th { position: sticky; top: 0; background: var(--card); }
td.v-deleted { color: var(--bad); font-weight: 600; }
td.v-fake { color: var(--bad); }

#csv { margin-top: 1rem; background: transparent; color: var(--accent); border: 1px solid var(--accent); }

footer { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }