/* «Мастерская». Paper-and-ink palette, high contrast throughout: no light-grey text anywhere. */
:root {
  --bg: #f6f3ec;
  --card: #fffdf8;
  --ink: #1b1a17;
  --ink-2: #33312c;
  --line: #d9d3c4;
  --accent: #4c5a22;
  --accent-ink: #ffffff;
  --accent-soft: #e8ecd8;
  --wait: #8a4b00;
  --wait-soft: #fbe9cf;
  --done: #245b2c;
  --done-soft: #dcefdc;
  --bad: #9b1c1c;
  --bad-soft: #fbe0e0;
  --focus: #2f5fb3;
  --radius: 12px;
  --ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --read: "PT Serif", Georgia, "Times New Roman", serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171714;
    --card: #211f1b;
    --ink: #f3efe4;
    --ink-2: #ddd7c8;
    --line: #45413a;
    --accent: #a9bd6a;
    --accent-ink: #15170d;
    --accent-soft: #2c3220;
    --wait: #f2b25c;
    --wait-soft: #3a2c17;
    --done: #8fd19a;
    --done-soft: #1f3322;
    --bad: #f39a9a;
    --bad-soft: #3b1f1f;
    --focus: #8fb2f0;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.5 var(--ui);
}
button, input, textarea, select { font: inherit; color: inherit; }
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.top .brand { font-weight: 700; letter-spacing: .02em; text-decoration: none; color: var(--ink); }
.top .spacer { flex: 1; }
.top .link { background: none; border: 0; padding: 6px 8px; color: var(--ink-2); cursor: pointer; text-decoration: underline; }

main { max-width: 860px; margin: 0 auto; padding: 20px 16px 80px; }
h1 { font-size: 28px; line-height: 1.2; margin: 6px 0 18px; }
h2 { font-size: 21px; margin: 0 0 10px; }
h3 { font-size: 18px; margin: 0 0 8px; }
p { margin: 0 0 10px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin: 0 0 16px;
}
.muted { color: var(--ink-2); }
.small { font-size: 15px; }
.pre { white-space: pre-wrap; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 10px 18px;
  border-radius: 10px; border: 2px solid var(--accent);
  background: var(--accent); color: var(--accent-ink);
  font-weight: 650; cursor: pointer; text-decoration: none;
}
.btn.secondary { background: transparent; color: var(--accent); }
.btn.big { width: 100%; min-height: 56px; font-size: 19px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* Shelf */
.book {
  display: block; text-decoration: none; color: inherit;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; margin: 0 0 14px;
}
.book:hover { border-color: var(--accent); }
.book h2 { margin-bottom: 4px; }
.bar { display: flex; gap: 4px; margin: 10px 0 8px; }
.bar span { flex: 1; height: 8px; border-radius: 4px; background: var(--line); }
.bar .approved { background: var(--done); }
.bar .review, .bar .working { background: var(--wait); }

.chip {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 14px; font-weight: 650; border: 1px solid transparent;
}
.chip.wait { background: var(--wait-soft); color: var(--wait); border-color: var(--wait); }
.chip.run { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
.chip.done { background: var(--done-soft); color: var(--done); border-color: var(--done); }
.chip.bad { background: var(--bad-soft); color: var(--bad); border-color: var(--bad); }
.chip.plain { border-color: var(--line); color: var(--ink-2); }

/* Stage map */
.stages { list-style: none; margin: 0 0 16px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
@media (max-width: 640px) { .stages { grid-template-columns: repeat(2, 1fr); } }
.stages li {
  border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; background: var(--card);
  font-size: 15px; line-height: 1.3;
}
.stages li b { display: block; font-size: 13px; letter-spacing: .03em; }
.stages li.approved { border-color: var(--done); }
.stages li.approved b { color: var(--done); }
.stages li.review, .stages li.working { border: 2px solid var(--wait); }
.stages li.review b, .stages li.working b { color: var(--wait); }
.stages li .note { display: block; font-size: 13px; color: var(--ink-2); }

/* Answer form */
.section-title { display: flex; align-items: baseline; gap: 10px; margin: 26px 0 10px; }
.section-title .num {
  display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink); font-weight: 700; flex: none;
}
.item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 14px 16px; margin: 0 0 10px; }
.item.missing { border: 2px solid var(--bad); }
.item.answered { border-color: var(--done); }
.item .id { font-weight: 800; margin-right: 6px; }
.item .why { margin: 8px 0; padding: 8px 12px; border-left: 4px solid var(--accent); background: var(--accent-soft); font-size: 15px; }
.opt {
  display: flex; gap: 10px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin: 8px 0 0; cursor: pointer;
}
.opt input { margin-top: 4px; width: 20px; height: 20px; flex: none; accent-color: var(--accent); }
.opt:has(input:checked) { border: 2px solid var(--accent); background: var(--accent-soft); }
.opt .rec { display: inline-block; margin-left: 6px; font-size: 13px; font-weight: 700; color: var(--accent); }
.pair { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.pair button {
  min-height: 42px; padding: 6px 14px; border-radius: 10px; border: 2px solid var(--line);
  background: transparent; cursor: pointer; font-weight: 600;
}
.pair button.on { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
textarea, input[type=text], input[type=password], select {
  width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
  background: var(--bg); margin-top: 8px;
}
textarea { min-height: 90px; resize: vertical; }
label.field { display: block; font-weight: 650; margin: 14px 0 0; }
label.field .muted { font-weight: 400; }
details.more { margin-top: 8px; font-size: 15px; }
details.more summary { cursor: pointer; color: var(--accent); font-weight: 600; }
.verdict { margin-left: 6px; }

.decisions { display: grid; gap: 8px; }
.decisions .opt { margin: 0; }
.decisions .opt b { display: block; }

.submitbar {
  position: sticky; bottom: 0; margin: 20px -16px 0; padding: 12px 16px;
  background: var(--card); border-top: 1px solid var(--line);
}
.submitbar .count { margin: 0 0 8px; font-weight: 600; }

/* Claude at work */
.atwork { display: flex; align-items: center; gap: 12px; }
.spinner {
  width: 26px; height: 26px; border-radius: 50%; flex: none;
  border: 4px solid var(--accent-soft); border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }
.log { list-style: none; margin: 12px 0 0; padding: 0; font-size: 15px; }
.log li { padding: 6px 0; border-top: 1px solid var(--line); }
.log li.say { font-weight: 600; white-space: pre-wrap; }

/* Lists of files and commits */
.files { list-style: none; margin: 0; padding: 0; }
.files li { margin: 0; }
.files button {
  width: 100%; text-align: left; background: none; border: 0; border-top: 1px solid var(--line);
  padding: 10px 2px; cursor: pointer; color: var(--accent); font-weight: 600;
}
.files .group { padding: 12px 2px 4px; font-weight: 750; color: var(--ink); }
.history li { padding: 6px 0; border-top: 1px solid var(--line); font-size: 15px; }
.history { list-style: none; padding: 0; margin: 0; }

/* Reader */
.reader {
  position: fixed; inset: 0; z-index: 20; background: var(--bg); overflow-y: auto;
}
.reader .bar-top {
  position: sticky; top: 0; display: flex; gap: 10px; align-items: center;
  padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line);
}
.reader .bar-top .path { flex: 1; font-size: 14px; overflow-wrap: anywhere; }
.doc { max-width: 760px; margin: 0 auto; padding: 22px 16px 80px; font: 19px/1.65 var(--read); }
.doc h1, .doc h2, .doc h3 { font-family: var(--ui); }
.doc pre { white-space: pre-wrap; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px; font-size: 16px; }
.doc table { border-collapse: collapse; display: block; overflow-x: auto; font: 15px/1.4 var(--ui); }
.doc th, .doc td { border: 1px solid var(--line); padding: 6px 8px; vertical-align: top; }
.doc blockquote { margin: 0; padding-left: 14px; border-left: 4px solid var(--line); }

.error { background: var(--bad-soft); color: var(--bad); border: 1px solid var(--bad); border-radius: 10px; padding: 10px 14px; margin: 10px 0; }
.notice { background: var(--accent-soft); border: 1px solid var(--accent); border-radius: 10px; padding: 10px 14px; margin: 10px 0; }

.login { max-width: 380px; margin: 12vh auto 0; }