/* Shared look for Backstory's reading pages (guide, how to play, past puzzles). The game page has its own styles. */
:root {
  --bg: #f7f8fa; --surface: #ffffff; --raised: #eef1f5; --ink: #171a21; --muted: #697282; --line: #d9dee6;
  --yes: #2f9e6e; --partly: #e2a336; --no: #5d6675; --irr: #cdd4de; --irr-ink: #171a21;
  --font: "Figtree", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12141a; --surface: #1a1d25; --raised: #20242d; --ink: #e6e9ef; --muted: #8e97a6; --line: #2e333e;
    --yes: #2c8a61; --partly: #c98d27; --no: #444c59; --irr: #5a6271; --irr-ink: #ffffff; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #12141a; --surface: #1a1d25; --raised: #20242d; --ink: #e6e9ef; --muted: #8e97a6; --line: #2e333e;
  --yes: #2c8a61; --partly: #c98d27; --no: #444c59; --irr: #5a6271; --irr-ink: #ffffff; color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font); }
.page { max-width: 680px; margin: 0 auto; padding: 0 16px 64px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.brand { font-weight: 900; font-size: 22px; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.brand i { display: inline-block; width: 24px; height: 24px; border-radius: 6px; background: var(--yes); color: #fff; font-style: normal; text-align: center; line-height: 24px; font-size: 16px; }
.play { display: inline-block; background: var(--ink); color: var(--bg); font-weight: 800; text-decoration: none; padding: 9px 16px; border-radius: 999px; font-size: 15px; white-space: nowrap; }
.play.big { padding: 13px 24px; font-size: 17px; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.crumbs a { color: var(--muted); }
h1 { font-size: clamp(30px, 7vw, 42px); line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 14px; font-weight: 900; }
h2 { font-size: 23px; line-height: 1.25; margin: 40px 0 10px; font-weight: 800; letter-spacing: -0.01em; }
h3 { font-size: 18px; margin: 24px 0 6px; font-weight: 800; }
p, li { color: var(--ink); }
.lead { font-size: 18px; color: var(--muted); margin: 0 0 22px; }
.muted { color: var(--muted); }
a { color: var(--ink); text-underline-offset: 3px; }
ul, ol { padding-left: 22px; }
li { margin: 6px 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; margin: 16px 0; }
.card .label { font-size: 12px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.story { font-size: 19px; line-height: 1.5; font-weight: 500; margin: 0 0 8px; }
.ask { color: var(--yes); font-weight: 800; margin: 0; }
details { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 10px; }
details + details { margin-top: 0; }
summary { cursor: pointer; font-weight: 700; padding: 4px 0; }
details > div, details > p { margin-top: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.chip { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 14px; font-weight: 800; color: #fff; }
.c-yes { background: var(--yes); } .c-no { background: var(--no); } .c-partly { background: var(--partly); } .c-irr { background: var(--irr); color: var(--irr-ink); }
.cta { text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 26px 20px; margin: 40px 0 10px; }
.cta p { margin: 0 0 14px; font-weight: 700; font-size: 18px; }
.list { list-style: none; padding: 0; }
.list li { margin: 0; border-bottom: 1px solid var(--line); }
.list a { display: flex; justify-content: space-between; gap: 12px; padding: 12px 2px; text-decoration: none; }
.list a span:last-child { color: var(--muted); white-space: nowrap; }
.foot { margin-top: 48px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px 18px; }
.foot a { color: var(--muted); }