/* Evenground — site styles. Palette tracks the app's Light theme
   (lib/app_themes.dart): cream background, muted sage accent. */

:root {
  color-scheme: light dark;
  --bg:      #faf7f3;
  --card:    #fefdfb;
  --ink:     #2e2e2e;
  --muted:   #6b6f63;
  --accent:  #75896b;
  --accent-deep: #4f6347;
  --line:    #e7e2d9;
  --sun:     #d8845c;
  --radius:  14px;
  --wordmark-filter: none;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 44rem; margin: 0 auto; padding: 0 20px; }

/* ── Site header ─────────────────────────────────────────────── */

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 22px 0 0;
}
.topbar .mark { text-decoration: none; }
.topbar .lockup .hills { height: 20px; }
.topbar .lockup .logo { height: 15px; }
.topbar nav { display: flex; gap: 18px; font-size: 0.9rem; }
.topbar nav a { color: var(--muted); text-decoration: none; }
.topbar nav a:hover { color: var(--accent-deep); }

/* ── Hero ────────────────────────────────────────────────────── */

.hero { position: relative; padding: 54px 0 0; text-align: center; overflow: hidden; }
/* Icon and wordmark sit together as one mark, the hills scaled to the
   cap height of the type rather than standing on their own. */
.lockup {
  display: flex; align-items: center; justify-content: center;
  gap: 12px;
}
.lockup img { width: auto; display: block; filter: var(--wordmark-filter); }
.lockup--hero .hills { height: 46px; }
.lockup--hero .logo  { height: 34px; }
.hero .tagline {
  margin: 18px auto 0; max-width: 30rem;
  font-size: 1.12rem; color: var(--muted);
}
.hero .badge {
  display: inline-block; margin-top: 26px; padding: 7px 16px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--card); color: var(--muted);
  font-size: 0.83rem; letter-spacing: 0.03em; text-transform: uppercase;
}

/* ── Prose ───────────────────────────────────────────────────── */

h1 { font-size: 1.75rem; letter-spacing: -0.02em; margin: 34px 0 4px; }
h2 { font-size: 1.12rem; margin: 38px 0 8px; }
h3 { font-size: 0.98rem; margin: 24px 0 4px; }
p  { margin: 0 0 14px; }
.meta { color: var(--muted); font-size: 0.9rem; margin: 0 0 30px; }
ul { padding-left: 1.2rem; }
li { margin: 6px 0; }
a { color: var(--accent-deep); }

table { border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 0.95rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; }

.note {
  background: var(--card); border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius); padding: 15px 17px; margin: 22px 0;
}
.note p { margin: 0; }

.about { padding: 14px 0 0; }
.about h2 { margin-top: 30px; }

/* ── Footer ──────────────────────────────────────────────────── */

footer {
  margin: 56px 0 0; padding: 24px 0 54px;
  border-top: 1px solid var(--line);
  font-size: 0.88rem; color: var(--muted);
}
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
footer a { color: var(--accent-deep); }

/* Pages that are plain documents keep the old rhythm. */
.doc { padding-top: 8px; }
.doc nav { margin: 40px 0 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: 0.9rem; }
.doc nav a { margin-right: 16px; }

@media (max-width: 520px) {
  .hero { padding-top: 38px; }
  .lockup--hero .hills { height: 38px; }
  .lockup--hero .logo  { height: 28px; }
  .topbar nav { gap: 14px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:     #1b1c1a;
    --card:   #232421;
    --ink:    #e9e8e3;
    --muted:  #9b9d93;
    --accent: #9ab38d;
    --accent-deep: #a9c09c;
    --line:   #33352f;
    --wordmark-filter: brightness(1.55);
  }
}
