/* Crohnsworld site pages (landing, account, privacy). The tracker has its own app.css
   sharing these tokens. Dark by default: this gets used at 3am. */
:root {
  color-scheme: dark;
  --bg: #0f1a1f;
  --bg-2: #16252c;
  --bg-3: #1e3039;
  --fg: #e8f0ee;
  --fg-2: #a9bbb6;
  --line: #2a3f49;
  --accent: #1f8a70;
  --accent-2: #2fb28f;
  --good: #2fb28f;
  --mixed: #e0a83a;
  --bad: #e2584f;
  --danger: #e2584f;
  --radius: 14px;
  --font: -apple-system, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f5f7f6;
    --bg-2: #ffffff;
    --bg-3: #e9eeec;
    --fg: #14232a;
    --fg-2: #4f6169;
    --line: #d5ddda;
  }
}
* { box-sizing: border-box; }
html { font-size: 17px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  background: var(--bg); color: var(--fg); font-family: var(--font); line-height: 1.5;
  padding-top: env(safe-area-inset-top, 0); padding-bottom: env(safe-area-inset-bottom, 0);
}
a { color: var(--accent-2); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: 1.9rem; letter-spacing: -.01em; }
h2 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
.muted { color: var(--fg-2); }
small { color: var(--fg-2); font-size: .85rem; display: block; }

.site-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .9rem 1.1rem; border-bottom: 1px solid var(--line); background: var(--bg-2); }
.brand { display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; color: var(--fg); text-decoration: none; font-size: 1.1rem; }
.brand-mark { width: 30px; height: 30px; }
.site-nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.site-nav a { color: var(--fg); text-decoration: none; font-weight: 500; }
.site-nav form.inline { display: inline; }
button.link { background: none; border: 0; color: var(--fg); font: inherit; font-weight: 500; cursor: pointer; padding: 0; }
.site-main { flex: 1; width: 100%; max-width: 62rem; margin: 0 auto; padding: 1.5rem 1.1rem 3rem; }
.site-footer { border-top: 1px solid var(--line); padding: 1.2rem 1.1rem 2rem; color: var(--fg-2); font-size: .9rem; text-align: center; }
.site-footer p { margin: 0 0 .3em; }

.hero { padding: 2.5rem 0 1.5rem; max-width: 40rem; }
.hero h1 { font-size: clamp(2rem, 6vw, 3rem); }
.lead { font-size: 1.15rem; color: var(--fg-2); }
.lead em { color: var(--fg); font-style: normal; }
.cta { display: flex; gap: .7rem; flex-wrap: wrap; margin-top: 1.5rem; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1rem; margin-top: 2rem; }
.features > div { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; }
.features h2 { font-size: 1.05rem; }
.features p { margin: 0; color: var(--fg-2); }

.prose { max-width: 42rem; }
.prose.narrow { max-width: 28rem; }
.prose h2 { margin-top: 1.6em; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: .4em; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; min-height: 46px; padding: .55rem 1.1rem; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-3); color: var(--fg); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover { filter: brightness(1.08); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-small { min-height: 38px; padding: .35rem .8rem; }
.btn-block { width: 100%; }
a.danger { color: var(--danger); }

.form { display: grid; gap: 1rem; margin: 1.2rem 0; }
.form label { display: grid; gap: .35rem; font-weight: 500; }
.form input[type="email"], .form input[type="password"], .form input[type="text"], .form input[type="number"], .form input[type="time"] {
  width: 100%; min-height: 48px; padding: .6rem .8rem; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-2); color: var(--fg); font: inherit; font-size: 1.05rem;
}
.form input:focus { outline: 2px solid var(--accent-2); outline-offset: 1px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form .check { display: grid; grid-template-columns: auto 1fr; gap: .7rem; align-items: start; font-weight: 400; }
.form .check input { width: 22px; height: 22px; margin-top: .15rem; accent-color: var(--accent); }
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.alert { padding: .7rem .9rem; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-2); }
.alert-error { border-color: var(--bad); }
.alert-ok { border-color: var(--good); }