/*
 * Chispot marketing site — design tokens mirrored from the mobile app theme
 * (chispot_mobile/src/theme). Accent is the app-wide azure; neutrals and dark
 * mode follow the same palette so the web presence reads as the same product.
 */

:root {
  /* Brand — one blue everywhere (matches the app accent, palette.blue500). */
  --accent: #339af0;

  /* Light theme (default) */
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --surface: #ffffff;
  --text-primary: #1a1a1a;
  --text-secondary: #555555;
  --text-tertiary: #888888;
  --border: #e1e1e6;
  --accent-surface: rgba(51, 154, 240, 0.12);

  /* Scale */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 40px;
  --space-3xl: 64px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --maxw: 720px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-alt: #1c1c1e;
    --surface: #1c1c1e;
    --text-primary: #f2f2f7;
    --text-secondary: #aeaeb2;
    --text-tertiary: #8e8e93;
    --border: #3a3a3c;
    --accent-surface: rgba(51, 154, 240, 0.18);
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* ---- Brand mark ---- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.brand:hover {
  text-decoration: none;
}
/* App-icon badge: the white splash mark on the brand accent blue. */
.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
}
.brand-badge img {
  width: 40px;
  height: 40px;
  display: block;
}

/* ---- Site header ---- */
.site-header {
  padding: var(--space-xl) 0;
}

/* ---- Hero (coming soon) ---- */
.hero {
  min-height: calc(100vh - 220px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-2xl) 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  align-self: flex-start;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-pill);
  background: var(--accent-surface);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.hero h1 {
  font-size: clamp(34px, 7vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: var(--space-xl) 0 var(--space-lg);
}
.hero h1 .accent {
  color: var(--accent);
}

.lede {
  font-size: clamp(18px, 2.5vw, 21px);
  color: var(--text-secondary);
  max-width: 34em;
  margin: 0 0 var(--space-2xl);
}

/* ---- Store slot (swap in real badges + links at launch) ---- */
.stores {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
}
.store-note {
  color: var(--text-tertiary);
  font-size: 15px;
}
.cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
  font-size: 16px;
  transition: background 0.15s ease;
}
.cta:hover {
  opacity: 0.9;
  text-decoration: none;
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: var(--space-xl) 0 var(--space-2xl);
  color: var(--text-tertiary);
  font-size: 14px;
}
.site-footer .row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  align-items: center;
}
.site-footer .sep {
  color: var(--border);
}
.site-footer a {
  color: var(--text-secondary);
}

/* ---- Document pages (privacy / support) ---- */
.doc {
  padding: var(--space-2xl) 0 var(--space-3xl);
}
.doc h1 {
  font-size: clamp(28px, 5vw, 38px);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-sm);
}
.doc .updated {
  color: var(--text-tertiary);
  font-size: 14px;
  margin: 0 0 var(--space-2xl);
}
.doc h2 {
  font-size: 20px;
  margin: var(--space-2xl) 0 var(--space-sm);
  letter-spacing: -0.01em;
}
.doc p,
.doc li {
  color: var(--text-secondary);
}
.doc ul {
  padding-left: var(--space-xl);
}
.doc li {
  margin-bottom: var(--space-xs);
}
.back {
  display: inline-block;
  margin-top: var(--space-2xl);
  font-weight: 600;
}