/* Juntos AI — shared styles for the public site.
   Tokens mirror src/theme/colors.ts ("Hearth" palette) so the web pages and the
   app read as one product. Keep them in step if the app palette changes. */

:root {
  --violet-50:  #F4F1FE;
  --violet-100: #EBE5FE;
  --violet-200: #DAD0FD;
  --violet-500: #8B5CF6;
  --violet-600: #7C3AED;
  --violet-700: #6D28D9;
  --coral-100:  #FFE5DA;
  --coral-500:  #FB6F4D;

  --canvas:  #F7F5FB;
  --surface: #FFFFFF;
  --border:  #E8E6F0;
  --ink:     #171522;
  --ink-soft:#403B52;
  --muted:   #6C6A7C;

  /* Invite-code chip. Kept separate from the violet scale on purpose — see
     the dark-mode block below. */
  --code-fg: #6D28D9;
  --code-bg: #F4F1FE;
  --code-border: #DAD0FD;

  --radius: 18px;
  --shadow: 0 1px 2px rgba(23, 21, 34, .04), 0 12px 32px rgba(23, 21, 34, .07);
  --maxw: 720px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --canvas:  #121019;
    --surface: #1C1926;
    --border:  #2E2A3D;
    --ink:     #F5F3FA;
    --ink-soft:#CFC9DE;
    --muted:   #9B98AC;
    --violet-50:  #221B38;
    --violet-100: #2C2350;
    --violet-200: #3A2E68;
    --coral-100:  #43241A;
    /* Light text on a dark chip. These are NOT taken from the violet scale:
       those tints invert between themes, and reusing one as a foreground is
       exactly what made the invite code unreadable in dark mode. */
    --code-fg:     #C4B1FB;
    --code-bg:     #241C3D;
    --code-border: #3D3163;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px rgba(0,0,0,.45);
  }
}

:root[data-theme="dark"] {
  --canvas:  #121019;
  --surface: #1C1926;
  --border:  #2E2A3D;
  --ink:     #F5F3FA;
  --ink-soft:#CFC9DE;
  --muted:   #9B98AC;
  --violet-50:  #221B38;
  --violet-100: #2C2350;
  --violet-200: #3A2E68;
  --coral-100:  #43241A;
  --code-fg:     #C4B1FB;
  --code-bg:     #241C3D;
  --code-border: #3D3163;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px rgba(0,0,0,.45);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 16px 56px;
}

.wrap { width: 100%; max-width: var(--maxw); }

/* ── Header ───────────────────────────────────────────────────────────── */
header { text-align: center; padding: 56px 0 8px; }

.logo {
  width: 88px; height: 88px;
  border-radius: 22px;
  display: block; margin: 0 auto 20px;
  box-shadow: var(--shadow);
}

h1 {
  font-size: clamp(2rem, 7vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 12px;
  font-weight: 800;
}

.tagline {
  font-size: clamp(1rem, 3.4vw, 1.15rem);
  color: var(--muted);
  margin: 0 auto;
  max-width: 34ch;
  line-height: 1.5;
}

/* ── Card ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  margin: 32px 0 0;
}

.card h2 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  letter-spacing: -0.015em;
}

.card p { color: var(--ink-soft); line-height: 1.6; margin: 0 0 16px; }
.card p:last-child { margin-bottom: 0; }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: block;
  width: 100%;
  padding: 16px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 1.0625rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform .06s ease, filter .15s ease;
}
.btn:active { transform: scale(.985); }

.btn-primary {
  background: var(--violet-600);
  color: #fff;
  box-shadow: 0 8px 24px rgba(124, 58, 237, .28);
}
.btn-primary:hover { filter: brightness(1.06); }

.btn-secondary {
  background: transparent;
  color: var(--violet-600);
  border-color: var(--border);
  margin-top: 10px;
}
/* violet-500 (#8B5CF6) on the dark surface only reaches 4.08:1 — under AA for
   this 17px weight. A lighter tint gets it clear of 4.5:1. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn-secondary { color: #B9A2FA; }
}
:root[data-theme="dark"] .btn-secondary { color: #B9A2FA; }

/* ── Invite code chip ─────────────────────────────────────────────────── */
.code-label {
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--muted);
  font-weight: 700;
  margin: 0 0 8px;
}

.code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: clamp(1.5rem, 6vw, 2rem);
  font-weight: 700;
  letter-spacing: .12em;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  color: var(--code-fg);
  padding: 14px 18px;
  border-radius: 14px;
  text-align: center;
  word-break: break-all;
  margin: 0 0 20px;
}
/* ── Feature list ─────────────────────────────────────────────────────── */
.features { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 14px; }
.features li {
  display: flex; gap: 12px; align-items: flex-start;
  color: var(--ink-soft); line-height: 1.5;
}
.features .dot {
  flex: 0 0 auto; width: 8px; height: 8px; margin-top: 8px;
  border-radius: 50%; background: var(--coral-500);
}
.features strong { color: var(--ink); font-weight: 650; }

/* ── Notice ───────────────────────────────────────────────────────────── */
.notice {
  background: var(--coral-100);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: .9375rem;
  color: var(--ink-soft);
  line-height: 1.5;
  margin-top: 20px;
}

footer {
  margin-top: 40px;
  text-align: center;
  color: var(--muted);
  font-size: .875rem;
  line-height: 1.6;
}
footer a { color: var(--muted); }

.hidden { display: none !important; }