/* Likit site — same palette as the app (lib/theme/likit_theme.dart). */
:root {
  --navy: #1b2a4a;
  --burgundy: #8a1c2b;
  --gold: #c9a227;
  --cream: #faf6ec;
  --paper: #fffdf7;
  --ink-soft: #5b6472;
  --line: #e6dfcd;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--navy);
  font-family: "Noto Sans Thai", "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.7;
}

header {
  padding: 56px 24px 24px;
  text-align: center;
}

header img { width: min(260px, 62vw); height: auto; }

.tagline {
  color: var(--ink-soft);
  font-size: 15px;
  letter-spacing: 0.4px;
  margin-top: 4px;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 8px 24px 72px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px 28px 24px;
  margin-bottom: 20px;
}

h1 { font-size: 28px; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 28px 0 8px; }
h3 { font-size: 16px; margin: 20px 0 6px; color: var(--burgundy); }
p, li { font-size: 15px; }
ul { padding-left: 20px; }

.modes { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.mode { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 18px; }
.mode b { display: block; margin-bottom: 4px; }
.mode.notes b { color: var(--navy); }
.mode.exams b { color: var(--burgundy); }
.mode.labbook b { color: #8c6d0f; }

a { color: var(--burgundy); }
a:hover { color: var(--navy); }

nav { text-align: center; margin: 8px 0 32px; }
nav a { margin: 0 10px; font-size: 14px; }

footer {
  border-top: 1px solid var(--line);
  padding: 24px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 13px;
}

.meta { color: var(--ink-soft); font-size: 13px; }

@media (prefers-color-scheme: dark) {
  :root { --cream: #131720; --paper: #1a1f2b; --navy: #ece7da; --ink-soft: #9aa3b2; --line: #2b3242; --burgundy: #d9535f; }
}

/* Language toggle */
.langbar { text-align: center; margin-top: 14px; }
.langbar button {
  font: inherit;
  font-size: 13px;
  padding: 5px 14px;
  margin: 0 3px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  border-radius: 999px;
  cursor: pointer;
}
.langbar button.on {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--cream);
}
[hidden] { display: none !important; }