:root {
  --bg: #efe6d4;
  --ink: #1c1915;
  --muted: #5e564c;
  --card: #fffaf2;
  --line: #ddcfb8;
  --accent: #8d2f28;
  --good: #1d5c45;
  --warn: #8a4b12;
  --shadow: 0 16px 40px rgba(60, 42, 22, 0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(141, 47, 40, 0.08), transparent 32%),
    var(--bg);
  font-family: "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  line-height: 1.55;
}
.mast, .wrap { width: min(920px, calc(100% - 32px)); margin: 0 auto; }
.mast { padding: 36px 0 8px; }
.eyebrow, .en { letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-size: 12px; }
.langs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; }
.langs button { border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--ink); padding: 6px 12px; font: inherit; font-size: 13px; cursor: pointer; }
.langs button.active { background: var(--ink); color: #fffaf2; border-color: var(--ink); }
h1 { font-family: Palatino, "Iowan Old Style", "Times New Roman", serif; font-weight: 600; font-size: 52px; margin: 6px 0; line-height: 1; }
h1 span { font-size: 22px; color: var(--accent); margin-left: 8px; }
.lead { font-size: 20px; margin: 8px 0 0; }
h2 { font-size: 22px; margin: 0 0 8px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
  margin: 14px 0;
}
.glossary { color: var(--muted); }
.switch { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.switch button, .primary, .ghost {
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 10px 16px;
  font: inherit;
  cursor: pointer;
}
.switch button.active { background: var(--ink); color: #fffaf2; border-color: var(--ink); }
.primary { background: var(--accent); color: white; border-color: var(--accent); }
.ghost { background: transparent; }
label { display: block; font-size: 14px; margin: 12px 0 6px; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: white;
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  color: var(--ink);
}
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.banner {
  border-left: 4px solid var(--accent);
  padding: 8px 12px;
  background: rgba(141, 47, 40, 0.06);
  margin: 8px 0;
}
.banner.good { border-color: var(--good); background: rgba(29, 92, 69, 0.08); }
.meta { color: var(--muted); font-size: 14px; }
.steps { list-style: none; padding: 0; margin: 0; }
.steps li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.tag { font-size: 12px; border-radius: 999px; padding: 2px 8px; background: #f3eadb; }
.tag.run { background: #f3d7b0; }
.tag.ok { background: #d7ebe2; }
.tag.bad { background: #f3d2ce; }
.candidate { width: 100%; text-align: left; margin-top: 8px; }
.frames { display: flex; gap: 10px; overflow-x: auto; }
.frames figure { margin: 0; min-width: 180px; }
.frames img { width: 180px; height: 112px; object-fit: cover; border-radius: 10px; background: #ddd; }
dialog { width: min(680px, calc(100% - 24px)); border: 0; border-radius: 18px; padding: 0; }
dialog .card { box-shadow: none; margin: 0; }
.error { color: var(--accent); }
@media (max-width: 700px) {
  h1 { font-size: 40px; }
  .grid, .switch { grid-template-columns: 1fr; }
  .primary, .ghost, .switch button { width: 100%; }
}