:root {
  --bg: #f6f5f2;
  --card: #ffffff;
  --fg: #1d1c1a;
  --muted: #6d6a64;
  --line: #e2dfd8;
  --accent: #2f6b4f;
  --accent-fg: #ffffff;
  --err: #b3261e;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141413;
    --card: #1e1e1c;
    --fg: #ecebe7;
    --muted: #9c998f;
    --line: #34332f;
    --accent: #6fbf95;
    --accent-fg: #0f1a14;
    --err: #f2b8b5;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 32px 16px 48px; }
.top h1 { margin: 0; font-size: 1.5rem; letter-spacing: -0.01em; }
.top h1 a { color: inherit; text-decoration: none; }
.sub { margin: 4px 0 20px; color: var(--muted); }
.code { font-family: var(--mono); color: var(--fg); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
textarea {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  background: transparent;
  color: inherit;
  font: 15px/1.5 var(--mono);
}
textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
pre {
  margin: 0 0 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 15px/1.55 var(--mono);
  max-height: 70vh;
  overflow: auto;
}
.row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 12px; }
button {
  font: inherit;
  border-radius: 10px;
  padding: 10px 18px;
  cursor: pointer;
  border: 1px solid var(--line);
  background: transparent;
  color: inherit;
}
button.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); font-weight: 600; }
button:disabled { opacity: .6; cursor: default; }
button.ghost { margin-top: 8px; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.err { color: var(--err); margin: 12px 0 0; }
.result { margin-top: 16px; }
.result p { margin: 0 0 8px; }
.linkrow { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.linkrow a {
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: anywhere;
  font: 600 1.1rem var(--mono);
  color: var(--accent);
}
.gone .big { font-size: 1.15rem; margin: 0 0 6px; }
.gone p:last-child { margin: 0; }
.foot { margin-top: 20px; }
a { color: var(--accent); }