/* Minimal stylesheet for the Klarshelf public pages. No build step, no external requests. */
:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #5c5f62;
  --line: #e3e3e3;
  --accent: #1f5f4f;
  --accent-fg: #ffffff;
  --accent-bg: #eaf3f0;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14161a;
    --fg: #ececec;
    --muted: #a9adb4;
    --line: #2a2e35;
    --accent: #7fd1bb;
    /* The dark-mode accent is light, so button text has to be dark to stay readable. */
    --accent-fg: #10231e;
    --accent-bg: #1b2a27;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}

.wrap { max-width: 44rem; margin: 0 auto; padding: 2.5rem 16px 4rem; }

header.site { border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; padding: 1rem 16px; gap: 1rem; }
.brand { font-weight: 700; letter-spacing: -0.01em; text-decoration: none; color: var(--fg); }
nav a { color: var(--muted); text-decoration: none; margin-left: 1rem; font-size: 0.95rem; }
nav a:hover, .brand:hover { color: var(--accent); }

h1 { font-size: 2rem; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 0.75rem; }
h2 { font-size: 1.2rem; margin: 2rem 0 0.5rem; }
h3 { font-size: 1rem; margin: 1.5rem 0 0.35rem; }
p, li { color: var(--fg); }
.lede { font-size: 1.15rem; color: var(--muted); margin-top: 0; }
.muted { color: var(--muted); font-size: 0.9rem; }

ul { padding-left: 1.2rem; }
li { margin: 0.35rem 0; }

table { border-collapse: collapse; width: 100%; margin: 1rem 0; font-size: 0.95rem; }
th, td { border: 1px solid var(--line); padding: 0.5rem 0.65rem; text-align: left; vertical-align: top; }
th { background: var(--accent-bg); }

code { background: var(--accent-bg); padding: 0.1rem 0.3rem; border-radius: 4px; font-size: 0.9em; }

.card { border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.25rem; margin: 1.25rem 0; }
.cta { display: inline-block; background: var(--accent); color: var(--accent-fg); padding: 0.6rem 1.1rem; border-radius: 8px; text-decoration: none; font-weight: 600; }
.cta:hover { opacity: 0.92; }

footer.site { border-top: 1px solid var(--line); margin-top: 3rem; }
footer.site .wrap { padding: 1.25rem 16px; display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; justify-content: space-between; color: var(--muted); font-size: 0.9rem; }
footer.site a { color: var(--muted); }