/* Shared styles for the pybrws write-ups. One stylesheet, no build step. */

:root {
  --bg: #fbfaf7;
  --ink: #1f2228;
  --soft: #55606e;
  --faint: #8c96a3;
  --rule: #e3e0d8;
  --accent: #a8431f;
  --blue: #2c5c84;
  --panel: #fffefb;
  --code-bg: #f2f0ea;
  --sans: ui-sans-serif, "Segoe UI", system-ui, -apple-system, Helvetica, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 19px/1.68 Georgia, "Iowan Old Style", "Times New Roman", serif;
  -webkit-font-smoothing: antialiased;
}

main { max-width: 43rem; margin: 0 auto; padding: 58px 24px 120px; }

/* --- site header ------------------------------------------------------ */
.site {
  font: 14px/1 var(--mono);
  letter-spacing: .4px;
  margin-bottom: 46px;
}
.site a { color: var(--faint); text-decoration: none; }
.site a:hover { color: var(--accent); }
.site b { color: var(--ink); font-weight: 700; }

/* --- headings --------------------------------------------------------- */
h1 {
  font-size: 38px; line-height: 1.16; margin: 0 0 16px;
  letter-spacing: -0.5px; font-weight: 600;
}
.sub { font-size: 20px; line-height: 1.5; color: var(--soft); margin: 0; font-style: italic; }
.meta {
  font: 13px/1.5 var(--sans); color: var(--faint);
  margin: 22px 0 30px; letter-spacing: .3px;
}

h2 {
  font: 600 25px/1.3 var(--sans);
  margin: 52px 0 16px; letter-spacing: -0.2px;
}
h3 { font: 600 19px/1.35 var(--sans); margin: 34px 0 12px; }

p { margin: 0 0 20px; }
a { color: var(--accent); }
em { font-style: italic; }
strong { font-weight: 600; }

ul, ol { margin: 0 0 20px; padding-left: 26px; }
li { margin-bottom: 9px; }

hr { border: 0; border-top: 1px solid var(--rule); margin: 48px 0; }

/* --- code ------------------------------------------------------------- */
code {
  font: 15px/1.5 var(--mono);
  background: var(--code-bg); padding: 1px 5px; border-radius: 4px;
}
pre {
  font: 14px/1.72 var(--mono);
  background: #22262e; color: #dfe3e9;
  border-radius: 8px; padding: 18px 22px; margin: 26px 0;
  overflow-x: auto;
}
pre code { background: none; padding: 0; font-size: inherit; color: inherit; }
pre .c { color: #868d99; }
pre .a { color: #e8a66a; }
pre .g { color: #8fc47a; }

/* --- tables ----------------------------------------------------------- */
table {
  width: 100%; border-collapse: collapse; margin: 26px 0;
  font: 15px/1.5 var(--sans);
}
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th {
  font-size: 12px; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--soft); font-weight: 600;
}
td code { font-size: 13.5px; }

/* --- callouts --------------------------------------------------------- */
.note {
  border-left: 3px solid var(--accent);
  background: #f6f3ec;
  padding: 18px 22px; margin: 28px 0;
  font-size: 17px; line-height: 1.6;
}
.note.cool { border-left-color: var(--blue); }
.note p:last-child { margin-bottom: 0; }
.note .lbl {
  display: block; font: 700 11px/1 var(--mono);
  letter-spacing: 1.6px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 10px;
}
.note.cool .lbl { color: var(--blue); }

/* --- source links ----------------------------------------------------- */
.src {
  font: 14px/1.7 var(--sans); color: var(--soft);
  background: var(--panel); border: 1px solid var(--rule);
  border-radius: 8px; padding: 18px 22px; margin: 32px 0 0;
}
.src h3 { margin: 0 0 10px; font-size: 15px; }
.src ul { margin: 0; padding-left: 20px; }
.src li { margin-bottom: 5px; }
.src code { font-size: 13px; }

/* --- post list (index) ------------------------------------------------ */
.posts { margin: 36px 0 0; }
.post {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--rule); background: var(--panel);
  border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 22px 24px; margin-bottom: 16px;
}
.post:hover { border-color: #cfc8b8; border-left-color: var(--accent); }
.post .n { font: 700 11px/1 var(--mono); letter-spacing: 1.6px; color: var(--accent); }
.post h2 { font-size: 22px; margin: 11px 0 8px; }
.post p { font-size: 16px; line-height: 1.5; color: var(--soft); margin: 0; }

footer.end {
  font: 15px/1.6 var(--sans); color: var(--soft);
  border-top: 1px solid var(--rule); margin-top: 52px; padding-top: 22px;
}

@media (max-width: 640px) {
  body { font-size: 18px; }
  main { padding: 40px 20px 80px; }
  h1 { font-size: 29px; }
  h2 { font-size: 21px; }
  pre { font-size: 12.5px; }
}

/* --- TL;DR block ------------------------------------------------------ */
.tldr {
  background: var(--panel); border: 1px solid var(--rule);
  border-left: 3px solid var(--blue);
  border-radius: 8px; padding: 20px 24px; margin: 30px 0 36px;
  font-size: 17.5px; line-height: 1.6;
}
.tldr .lbl {
  display: block; font: 700 11px/1 var(--mono);
  letter-spacing: 1.6px; color: var(--blue); margin-bottom: 11px;
}
.tldr p { margin-bottom: 14px; }
.tldr p:last-child { margin-bottom: 0; }

/* A failed attempt, shown as it happened. */
.fail {
  font: 600 16px/1.5 var(--sans); color: var(--accent);
  margin: -8px 0 24px;
}