/* AllerGo — legal documents.
   Palette mirrors the app: _ink #12262e, _cream #f3f8fb, primary #087bd4,
   onboarding #005a96, cyan #8eeaff, danger #ce2b37. */

:root {
  --bg: #f3f8fb;
  --bg-tint: #edf7fd;
  --surface: #ffffff;
  --surface-alt: #fafdff;
  --text: #12262e;
  --muted: #607985;
  --accent: #087bd4;
  --accent-strong: #005a96;
  --accent-ink: #245c8e;
  --accent-soft: #e5f4fb;
  --border: #e5f0f6;
  --border-strong: #cfe4f1;
  --shadow: 0 7px 18px rgba(0, 93, 148, .10);
  --danger: #ce2b37;
  --callout-bg: #fff1f2;
  --callout-border: #ce2b37;
  --callout-text: #7d1620;
  --radius: 14px;
  --maxw: 46rem;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c1a21;
    --bg-tint: #112934;
    --surface: #13242d;
    --surface-alt: #162b35;
    --text: #e6f1f6;
    --muted: #93aab6;
    --accent: #5cb8f7;
    --accent-strong: #8eeaff;
    --accent-ink: #a9d8f5;
    --accent-soft: #11303f;
    --border: #213d4a;
    --border-strong: #2c4d5d;
    --shadow: 0 7px 18px rgba(0, 0, 0, .35);
    --danger: #ff8a94;
    --callout-bg: #2c151a;
    --callout-border: #b8434f;
    --callout-text: #ffc9ce;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0c1a21;
  --bg-tint: #112934;
  --surface: #13242d;
  --surface-alt: #162b35;
  --text: #e6f1f6;
  --muted: #93aab6;
  --accent: #5cb8f7;
  --accent-strong: #8eeaff;
  --accent-ink: #a9d8f5;
  --accent-soft: #11303f;
  --border: #213d4a;
  --border-strong: #2c4d5d;
  --shadow: 0 7px 18px rgba(0, 0, 0, .35);
  --danger: #ff8a94;
  --callout-bg: #2c151a;
  --callout-border: #b8434f;
  --callout-text: #ffc9ce;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 2.25rem 1.25rem 5rem;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}

main, header, footer { max-width: var(--maxw); margin: 0 auto; }

/* ---------- topbar ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .01em;
  color: var(--accent-strong);
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  display: block;
  flex: none;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  flex: none;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--accent);
  cursor: pointer;
  line-height: 0;
  transition: background .15s ease, border-color .15s ease;
}

.theme-toggle:hover { background: var(--accent-soft); border-color: var(--accent); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.theme-toggle svg { width: 1.15rem; height: 1.15rem; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: block; }
}

/* ---------- headings ---------- */

header { margin-bottom: 2.25rem; }

h1 {
  font-size: 1.85rem;
  line-height: 1.25;
  margin: 0 0 .5rem;
  letter-spacing: -.015em;
  color: var(--text);
}

h2 {
  font-size: 1.15rem;
  margin: 2.5rem 0 .75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  letter-spacing: -.005em;
  color: var(--accent-ink);
}

h3 { font-size: 1rem; margin: 1.5rem 0 .5rem; color: var(--accent-ink); }

p, ul, ol { margin: 0 0 1rem; }
ul, ol { padding-left: 1.35rem; }
li { margin-bottom: .4rem; }
li::marker { color: var(--accent); }

a { color: var(--accent); text-underline-offset: .15em; }
a:hover { color: var(--accent-strong); }

.meta { color: var(--muted); font-size: .875rem; margin: 0; }

/* ---------- language bar ---------- */

.langbar { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.25rem; }

.langbar a {
  display: inline-block;
  padding: .3rem .85rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  font-size: .85rem;
  text-decoration: none;
  color: var(--muted);
  transition: background .15s ease, color .15s ease;
}

.langbar a:hover { background: var(--accent-soft); color: var(--accent-strong); }

.langbar a[aria-current="true"] {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-strong);
  font-weight: 600;
}

/* ---------- blocks ---------- */

.callout {
  background: var(--callout-bg);
  border: 1px solid var(--callout-border);
  border-left-width: 4px;
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  margin: 1.5rem 0;
  color: var(--callout-text);
}

.callout a { color: inherit; }
.callout p:last-child, .summary p:last-child, .summary ul:last-child { margin-bottom: 0; }

.summary {
  background: var(--bg-tint);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin: 1.5rem 0 2rem;
  box-shadow: var(--shadow);
}

.summary h2 {
  border: 0;
  padding: 0;
  margin: 0 0 .5rem;
  font-size: 1rem;
  color: var(--accent-strong);
}

.summary li::marker { color: var(--accent); }

.cards { display: grid; gap: 1rem; margin: 2rem 0; }

.card {
  display: block;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), var(--surface-alt));
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  transition: border-color .15s ease, transform .15s ease;
}

.card:hover { border-color: var(--accent); transform: translateY(-1px); }
.card strong { display: block; color: var(--accent-strong); margin-bottom: .2rem; }
.card span { color: var(--muted); font-size: .9rem; }

.hero-logo {
  display: block;
  width: 150px;
  height: 150px;
  margin: 0 0 .75rem -12px;
}

.section-label {
  border: 0;
  padding: 0;
  margin: 2rem 0 .25rem;
  font-size: 1rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

footer {
  margin-top: 3.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .85rem;
}

footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }

@media (max-width: 30rem) {
  body { padding: 1.5rem 1rem 4rem; }
  h1 { font-size: 1.5rem; }
  .brand img { width: 34px; height: 34px; }
}