/* Brand colors — keep in sync with DESIGN_SYSTEM.md and ios/Idea/DesignSystem.swift */
:root {
  --brand-purple: #7C22D9;
  --brand-pink: #C91B5B;
  --brand-green: #5B8C00;
  --bg: #F8F5FF;
  --surface: #FFFFFF;
  --surface-secondary: #F0EBF8;
  --text: #0D0A1A;
  --text-secondary: #6B7280;
  --border: #E5D9F7;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand-purple: #BF5FFF;
    --brand-pink: #FF5C8D;
    --brand-green: #A3E635;
    --bg: #0D0A1A;
    --surface: #1A1230;
    --surface-secondary: #241C3D;
    --text: #F5F0FF;
    --text-secondary: #9CA3AF;
    --border: #3D2E6B;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  padding: 0 1rem 4rem;
}

header {
  padding: 2rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.wordmark img {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.5rem;
  flex-shrink: 0;
}

.wordmark-text {
  background: linear-gradient(135deg, var(--brand-purple), var(--brand-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.updated {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

main {
  max-width: 680px;
  margin: 0 auto;
}

h1 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--brand-purple);
  margin: 2rem 0 0.5rem;
}

p { margin-bottom: 1rem; }

ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

ul li { margin-bottom: 0.35rem; }

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

th {
  text-align: left;
  padding: 0.5rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  font-weight: 600;
}

td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
}

a { color: var(--brand-purple); text-decoration: underline; }

.caps {
  font-size: 0.875rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
}

footer a { color: var(--text-secondary); }