/* TCG Thèque — pages web publiques. Couleurs reprises du thème de l'app (Material 3), clair et sombre. */
:root {
  color-scheme: light dark;
  --primary: #006a60;
  --on-primary: #ffffff;
  --background: #f5fbf8;
  --on-background: #171d1b;
  --surface: #e9efec;
  --on-surface-variant: #3f4946;
  --outline: #6f7977;
  --error: #ba1a1a;
  --on-error: #ffffff;
  --error-container: #ffdad6;
  --on-error-container: #410002;
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #82d5c8;
    --on-primary: #003731;
    --background: #0e1513;
    --on-background: #dee4e1;
    --surface: #1a211f;
    --on-surface-variant: #bec9c5;
    --outline: #899390;
    --error: #ffb4ab;
    --on-error: #690005;
    --error-container: #93000a;
    --on-error-container: #ffdad6;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--background);
  color: var(--on-background);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

h1 { font-size: 1.75rem; line-height: 1.25; margin: 0 0 1rem; }
h2 { font-size: 1.25rem; margin: 2rem 0 0.75rem; }

a { color: var(--primary); }

.carte {
  background: var(--surface);
  border-radius: 12px;
  padding: 1.25rem;
  margin: 1.5rem 0;
}

label { display: block; font-weight: 600; margin-bottom: 0.4rem; }

input[type="email"], input[type="text"] {
  width: 100%;
  min-height: 48px;
  padding: 0.6rem 0.8rem;
  font-size: 1rem;
  color: var(--on-background);
  background: var(--background);
  border: 1px solid var(--outline);
  border-radius: 8px;
}

input:focus-visible, button:focus-visible, a:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.case {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  min-height: 48px;
  padding: 0.5rem 0;
  font-weight: 400;
  cursor: pointer;
}
.case input { width: 1.4rem; height: 1.4rem; margin-top: 0.1rem; flex: none; }

button {
  display: block;
  width: 100%;
  min-height: 48px;
  margin-top: 1rem;
  padding: 0.7rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: var(--primary);
  color: var(--on-primary);
}
button.danger { background: var(--error); color: var(--on-error); }
button.secondaire { background: transparent; color: var(--primary); border: 1px solid var(--outline); }
button:disabled { opacity: 0.55; cursor: wait; }

.aide { color: var(--on-surface-variant); font-size: 0.95rem; }

.erreur {
  background: var(--error-container);
  color: var(--on-error-container);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin: 1rem 0 0;
}
.erreur:empty { display: none; }

[hidden] { display: none !important; }

footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--outline);
  color: var(--on-surface-variant);
  font-size: 0.875rem;
}