/* MJPF site — single stylesheet, no build step, no external deps. Jade/ivory
   palette echoing the Mahjong Coach felt table. Light + dark aware. */
:root {
  --bg: #f7f5ef;
  --bg-card: #ffffff;
  --ink: #1c2422;
  --ink-soft: #4a5651;
  --jade: #0f7a5a;
  --jade-deep: #0a5a42;
  --jade-soft: #e3f0ea;
  --gold: #b8860b;
  --rule: #e2ddd2;
  --code-bg: #1c2422;
  --code-ink: #e8f0ec;
  --maxw: 880px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12100c;
    --bg-card: #1b1f1d;
    --ink: #ecefe9;
    --ink-soft: #aab4ae;
    --jade: #4cc69b;
    --jade-deep: #2f9a76;
    --jade-soft: #1c2c26;
    --gold: #d9b24a;
    --rule: #2c322e;
    --code-bg: #0c0f0d;
    --code-ink: #d7e6df;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--jade-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
@media (prefers-color-scheme: dark) { a { color: var(--jade); } }

header.site {
  background: linear-gradient(135deg, var(--jade-deep), var(--jade));
  color: #fff;
  padding: 10px 20px;
}
header.site .wrap { max-width: var(--maxw); margin: 0 auto; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
header.site .brand { font-weight: 700; font-size: 18px; letter-spacing: .3px; color: #fff; }
header.site .brand .tile { background: #fff; color: var(--jade-deep); border-radius: 6px; padding: 1px 7px; margin-right: 8px; font-weight: 800; }
header.site nav { display: flex; gap: 16px; flex-wrap: wrap; margin-left: auto; }
header.site nav a { color: #eafff5; font-size: 15px; font-weight: 500; }
header.site nav a.active { text-decoration: underline; text-underline-offset: 4px; }

main { max-width: var(--maxw); margin: 0 auto; padding: 32px 20px 64px; }

.hero { text-align: center; padding: 28px 0 12px; }
.hero h1 { font-size: 40px; line-height: 1.1; margin: 0 0 10px; letter-spacing: -.5px; }
.hero p.tag { font-size: 20px; color: var(--ink-soft); margin: 0 auto; max-width: 620px; }
.hero .ext { display: inline-block; margin-top: 14px; font: 600 14px ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--jade-soft); color: var(--jade-deep); padding: 5px 12px; border-radius: 999px; }

h2 { font-size: 27px; margin: 40px 0 12px; letter-spacing: -.3px; }
h3 { font-size: 20px; margin: 28px 0 8px; }
p, li { color: var(--ink); }
ul, ol { padding-left: 22px; }
li { margin: 5px 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 24px 0; }
.card {
  background: var(--bg-card); border: 1px solid var(--rule); border-radius: 14px; padding: 18px 20px;
  box-shadow: 0 1px 0 rgba(0,0,0,.02);
}
.card h3 { margin-top: 0; }
.card p { color: var(--ink-soft); font-size: 15px; margin: 6px 0 0; }

.btn {
  display: inline-block; background: var(--jade); color: #fff; font-weight: 600;
  padding: 11px 20px; border-radius: 10px; margin: 6px 8px 6px 0;
}
.btn:hover { background: var(--jade-deep); text-decoration: none; }
.btn.alt { background: transparent; color: var(--jade-deep); border: 1.5px solid var(--jade); }
@media (prefers-color-scheme: dark) { .btn.alt { color: var(--jade); } }

pre, code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
code { background: var(--jade-soft); color: var(--jade-deep); padding: 1px 6px; border-radius: 5px; font-size: 14px; }
@media (prefers-color-scheme: dark) { code { color: var(--jade); } }
pre {
  background: var(--code-bg); color: var(--code-ink); padding: 16px 18px; border-radius: 12px;
  overflow-x: auto; font-size: 13.5px; line-height: 1.55;
}
pre code { background: none; color: inherit; padding: 0; }

table { border-collapse: collapse; width: 100%; margin: 16px 0; font-size: 15px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { color: var(--jade-deep); font-weight: 700; }
@media (prefers-color-scheme: dark) { th { color: var(--jade); } }

.callout {
  background: var(--jade-soft); border-left: 4px solid var(--jade); border-radius: 0 10px 10px 0;
  padding: 14px 18px; margin: 20px 0;
}
.callout.warn { background: #fdf3e3; border-left-color: var(--gold); }
@media (prefers-color-scheme: dark) { .callout.warn { background: #2a2316; } }
.callout p { margin: 6px 0; }

.parked { opacity: .85; }
.badge { display: inline-block; font: 700 11px ui-monospace, monospace; padding: 2px 8px; border-radius: 999px;
  background: var(--gold); color: #2a1c00; margin-left: 8px; vertical-align: middle; }

footer.site { border-top: 1px solid var(--rule); margin-top: 48px; }
footer.site .wrap { max-width: var(--maxw); margin: 0 auto; padding: 24px 20px 48px; color: var(--ink-soft); font-size: 14px; }
footer.site a { color: var(--ink-soft); text-decoration: underline; }

.lead { font-size: 19px; color: var(--ink-soft); }
hr.soft { border: none; border-top: 1px solid var(--rule); margin: 36px 0; }
.small { font-size: 14px; color: var(--ink-soft); }

/* Comparison table (compare.html) */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 18px 0; border: 1px solid var(--rule); border-radius: 12px; }
table.cmp { min-width: 660px; margin: 0; font-size: 14.5px; }
table.cmp th, table.cmp td { border-bottom: 1px solid var(--rule); }
table.cmp thead th { font-size: 14px; }
table.cmp td.feat, table.cmp th.feat { font-weight: 600; color: var(--ink); white-space: nowrap; }
table.cmp th.us, table.cmp td.us { background: var(--jade-soft); }
table.cmp th.us { color: var(--jade-deep); }
table.cmp td.y { font-weight: 700; color: var(--jade-deep); }
@media (prefers-color-scheme: dark) { table.cmp th.us, table.cmp td.y { color: var(--jade); } }