@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;600;700&display=swap');

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

:root {
  --navy:        #1a1464;
  --red:         #e8001c;
  --red-dark:    #b5001a;
  --white:       #ffffff;
  --white-soft:  rgba(255, 255, 255, 0.07);
  --white-muted: rgba(255, 255, 255, 0.4);
  --border:      rgba(255, 255, 255, 0.1);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: 'Sora', sans-serif;
  background-color: var(--navy);
  gap: 1.5rem;
  padding: 5rem 2rem 2rem;
}

/* ---- Barre de navigation ---- */
#nav_bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  background: rgba(26, 20, 100, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

#nav_bar::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background: var(--red);
  border-radius: 1px;
  flex-shrink: 0;
  margin-right: 0.5rem;
}

/* Liens nav standard — bordure blanche, fond blanc léger */
#nav_bar a {
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.07);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

#nav_bar a:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.13);
}

/* ---- Lien rejoindre DQHW — légèrement plus marqué ---- */
#nav_bar .join-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--white);
  border-color: rgba(255, 0, 0, 0.587);
  background: rgba(255, 255, 255, 0.12);
}

#nav_bar .join-link::after {
  font-size: 0.82rem;
}

#nav_bar .join-link:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.2);
}

/* ---- Lien installer l'app PWA ---- */
#nav_bar a[href="/app-pwa"] {
  margin-left: auto;
  color: var(--white-muted);
  border-color: rgba(255, 255, 255, 0.2);
  background: transparent;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

#nav_bar a[href="/app-pwa"]::before {
  content: '⬇';
  font-size: 0.75rem;
}

#nav_bar a[href="/app-pwa"]:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
  background: var(--white-soft);
}

/* ---- Lien Admin — fond rouge, poussé à droite ---- */
#nav_bar a[href="/admin"] {
  margin-left: 0;
  color: var(--white);
  background: rgba(232, 0, 28, 0.5);
  border-color: var(--red);
  transition: background 0.2s, border-color 0.2s;
}

#nav_bar a[href="/admin"]:hover {
  color: var(--white);
  background: var(--red);
  border-color: var(--red);
}

/* ---- Titre de bienvenue ---- */
h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
  position: relative;
  padding-bottom: 0.65rem;
  align-self: flex-start;
  max-width: 420px;
  width: 100%;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 4px;
  background: var(--red);
  border-radius: 2px;
}

/* ---- Message de statut d'inscription ---- */
.statut-inscription {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  max-width: 420px;
  width: 100%;
}

/* ---- Carte principale ---- */
.card {
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.8rem 2.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.card::before {
  content: '';
  display: block;
  width: 40px;
  height: 4px;
  background: var(--red);
  border-radius: 2px;
}

/* ---- Lien compte ---- */
.account-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.07);
  align-self: flex-start;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.account-link:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.13);
}

/* ---- Formulaire d'inscription ---- */
form {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 1rem;
}

form .btn-action {
  flex: 1 1 auto;
}

form label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  background: var(--white-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--white);
  cursor: pointer;
  line-height: 1.5;
}

/* ---- Checkbox custom ---- */
input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  position: relative;
  transition: border-color 0.2s, background 0.2s;
}

input[type="checkbox"]:checked {
  background: var(--red);
  border-color: var(--red);
}

input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 5px;
  height: 9px;
  border: 2px solid var(--white);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

/* ---- Bouton valider ---- */
button[type="submit"] {
  padding: 0.9rem 1.1rem;
  background: var(--red);
  color: var(--white);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

button[type="submit"]:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
}

button[type="submit"]:active {
  transform: translateY(0);
}

/* ---- Responsive ---- */
#nav_burger {
  display: none;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 6px;
  padding: 0.35rem 0.8rem;
  color: rgba(255, 255, 255, 0.85);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

#nav_burger:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--white);
}

/* ---- Drawer mobile ---- */
#nav_drawer {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: rgba(22, 18, 80, 0.97);
  border-bottom: 1px solid var(--border);
  position: fixed;
  top: 48px; /* hauteur de la navbar */
  left: 0;
  right: 0;
  z-index: 99;
}

#nav_drawer.open {
  display: flex;
}

#nav_drawer a {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.6rem 0.9rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.07);
  transition: background 0.2s, border-color 0.2s;
}

#nav_drawer a:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--white);
}

#nav_drawer a[href="/admin"] {
  background: rgba(232, 0, 28, 0.5);
  border-color: var(--red);
  color: var(--white);
}

#nav_drawer a[href="/admin"]:hover {
  background: var(--red);
}

@media (max-width: 720px) {
  #nav_bar {
    position: fixed;
    padding: 0.75rem 1.2rem;
  }

  #nav_bar > a,
  #nav_bar > .join-link {
    display: none;
  }

  #nav_burger {
    display: flex;
  }

  body {
    padding-top: 4rem;
  }
}

@media (max-width: 480px) {
  .card { padding: 2rem 1.5rem; }
}