/* ============================================================
   Boutique — thème neutre et sobre (placeholder vide)
   Respecte les couleurs du thème Telegram quand elles existent.
   ============================================================ */

:root {
  --bg:        var(--tg-theme-bg-color, #f4f4f5);
  --surface:   var(--tg-theme-secondary-bg-color, #ffffff);
  --text:      var(--tg-theme-text-color, #18181b);
  --muted:     var(--tg-theme-hint-color, #71717a);
  --accent:    var(--tg-theme-button-color, #18181b);
  --border:    rgba(0, 0, 0, .08);
}

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

html, body {
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.shell {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 32px 20px calc(24px + env(safe-area-inset-bottom));
}

.card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 28px;
  text-align: center;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 12px 32px rgba(0, 0, 0, .05);
}

.logo {
  width: 64px;
  height: 64px;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--accent);
}

.logo svg { width: 30px; height: 30px; }

h1 {
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -.01em;
}

.tagline {
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 24px 0;
}

.note {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.foot {
  font-size: 12px;
  color: var(--muted);
  opacity: .7;
}