/* deemwar engineering examples — one small sheet, theme-aware, no trackers. */
:root {
  --bg: #fbfbf9;
  --fg: #1a1a17;
  --muted: #6b6b63;
  --line: #e4e3dd;
  --card: #ffffff;
  --accent: #b0481f;
  --code-bg: #f5f4ef;
  --code-fg: #26251f;
  --kw: #b0481f;
  --str: #3f7a3f;
  --com: #94938a;
  --maxw: 820px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14140f;
    --fg: #e9e8e0;
    --muted: #9a988c;
    --line: #2b2b24;
    --card: #1b1b15;
    --accent: #e8794a;
    --code-bg: #1e1e17;
    --code-fg: #dcdbd0;
    --kw: #e8794a;
    --str: #8fc98f;
    --com: #6f6e63;
  }
}
:root[data-theme="dark"] {
  --bg: #14140f; --fg: #e9e8e0; --muted: #9a988c; --line: #2b2b24;
  --card: #1b1b15; --accent: #e8794a; --code-bg: #1e1e17; --code-fg: #dcdbd0;
  --kw: #e8794a; --str: #8fc98f; --com: #6f6e63;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding: 0 20px;
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 56px 0 80px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.masthead { border-bottom: 1px solid var(--line); padding-bottom: 22px; margin-bottom: 34px; }
.eyebrow { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 10px; letter-spacing: -.01em; }
.lede { color: var(--muted); font-size: 17px; margin: 0; max-width: 62ch; }

h2 { font-size: 21px; margin: 40px 0 12px; letter-spacing: -.01em; }
h3 { font-size: 16px; margin: 26px 0 8px; }
p { margin: 0 0 14px; }
ul { padding-left: 20px; }
li { margin: 5px 0; }

.examples { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 16px; }
.card {
  border: 1px solid var(--line); background: var(--card); border-radius: 12px;
  padding: 20px 22px; transition: border-color .15s ease;
}
.card:hover { border-color: var(--accent); }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card h3 a { color: var(--fg); }
.card .problem { color: var(--muted); margin: 0 0 12px; }
.card .links { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 14px; }
.card .links a::before { content: "→ "; color: var(--muted); }

.badge {
  display: inline-block; font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--line); border-radius: 999px;
  padding: 2px 9px; margin-bottom: 12px;
}

pre {
  background: var(--code-bg); color: var(--code-fg); border: 1px solid var(--line);
  border-radius: 10px; padding: 16px 18px; overflow-x: auto; font-size: 13.5px;
  line-height: 1.55; margin: 16px 0;
}
code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
:not(pre) > code {
  background: var(--code-bg); padding: 1px 5px; border-radius: 5px; font-size: 0.9em;
}
pre .c { color: var(--com); font-style: italic; }
pre .k { color: var(--kw); }
pre .s { color: var(--str); }

.terminal {
  background: #0f0f0b; color: #d7d6cb; border: 1px solid #2b2b24;
  border-radius: 10px; padding: 16px 18px; overflow-x: auto; font-size: 13px;
  line-height: 1.5; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  margin: 16px 0;
}
.terminal .ok { color: #7ec97e; }
.terminal .bad { color: #e8794a; }
.terminal .dim { color: #7a7970; }

.callout {
  border-left: 3px solid var(--accent); background: var(--card);
  padding: 12px 16px; border-radius: 0 8px 8px 0; margin: 16px 0; color: var(--muted);
}
.back { font-size: 14px; margin-bottom: 24px; display: inline-block; }

footer.site {
  border-top: 1px solid var(--line); margin-top: 56px; padding-top: 20px;
  font-size: 13.5px; color: var(--muted);
}
footer.site a { color: var(--muted); text-decoration: underline; text-underline-offset: 2px; }