/* =========================================================
   Authentification — login & register
   Réutilise les variables/fonts de style.css
   ========================================================= */

.auth {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
}

@media (max-width: 900px) {
  .auth { grid-template-columns: 1fr; }
}

/* ===== Panneau marque (gauche) ===== */
.auth-visual {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 48px 4vw;
  color: #FBF9F5;
  background:
    linear-gradient(180deg, rgba(20, 19, 15, 0.25), rgba(20, 19, 15, 0.55)),
    radial-gradient(ellipse 70% 60% at 50% 35%, #4a4438, #262218 70%),
    linear-gradient(160deg, #3a352b, #1a170f);
}

.auth-visual .halo {
  position: absolute;
  top: 42%;
  left: 50%;
  width: 60%;
  aspect-ratio: 1;
  max-width: 460px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 251, 240, 0.26) 0%, rgba(198, 162, 104, 0.14) 55%, transparent 78%);
  filter: blur(2px);
  animation: halo-breathe 7s ease-in-out infinite;
  pointer-events: none;
}

.auth-visual .brand {
  position: relative;
  z-index: 1;
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  letter-spacing: 0.42em;
  padding-left: 0.42em;
}

.auth-visual .pitch {
  position: relative;
  z-index: 1;
  max-width: 380px;
}

.auth-visual .pitch h2 {
  font-family: 'Playfair Display', serif;
  font-weight: 500;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.2;
  margin-bottom: 16px;
}

.auth-visual .pitch h2 em { font-style: italic; color: var(--bronze-clair); }
.auth-visual .pitch p { font-size: 14px; line-height: 1.8; color: rgba(251, 249, 245, 0.75); }

.auth-visual .legal { position: relative; z-index: 1; font-size: 11px; color: rgba(251, 249, 245, 0.5); }

@media (max-width: 900px) {
  .auth-visual { display: none; }
}

/* ===== Panneau formulaire (droite) ===== */
.auth-form-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 6vw;
  background: var(--fond);
}

.auth-card { width: 100%; max-width: 400px; }

.auth-card .mobile-brand {
  display: none;
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  letter-spacing: 0.42em;
  padding-left: 0.42em;
  text-align: center;
  margin-bottom: 40px;
}

@media (max-width: 900px) {
  .auth-card .mobile-brand { display: block; }
}

.auth-card .eyebrow { display: block; margin-bottom: 14px; }

.auth-card h1 {
  font-family: 'Playfair Display', serif;
  font-weight: 500;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.2;
  margin-bottom: 10px;
}

.auth-card .sub { font-size: 14px; color: var(--gris); margin-bottom: 34px; }

/* ===== Message d'erreur ===== */
.auth-error {
  font-size: 13px;
  line-height: 1.5;
  color: #8A2F2F;
  background: #FBECEC;
  border: 1px solid #E4B4B4;
  border-left: 3px solid #B84A4A;
  padding: 12px 14px;
  margin-bottom: 26px;
}

/* ===== Message de succès ===== */
.auth-success {
  font-size: 13px;
  line-height: 1.5;
  color: #2F6B3A;
  background: #ECF6EE;
  border: 1px solid #B4D8BD;
  border-left: 3px solid #4A9A5E;
  padding: 12px 14px;
  margin-bottom: 26px;
}

/* ===== Champs ===== */
.field { margin-bottom: 18px; }

.field label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gris);
  margin-bottom: 8px;
}

.field-input {
  position: relative;
  display: flex;
  align-items: center;
}

.field input {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--ligne);
  background: var(--fond-carte);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--encre);
  transition: border-color 0.3s;
}

.field input::placeholder { color: #b3ada1; }
.field input:focus { outline: none; border-color: var(--bronze); }

/* Bouton oeil afficher/masquer */
.toggle-pass {
  position: absolute;
  right: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--gris);
  display: flex;
  align-items: center;
  transition: color 0.3s;
}

.toggle-pass:hover { color: var(--bronze); }
.toggle-pass svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.4; }
.toggle-pass .eye-off { display: none; }
.toggle-pass.is-visible .eye-on { display: none; }
.toggle-pass.is-visible .eye-off { display: block; }

/* ===== Ligne options (souvenir / mot de passe oublié) ===== */
.auth-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 6px 0 26px;
  font-size: 13px;
}

.remember {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--gris);
  cursor: pointer;
  user-select: none;
}

.remember input { accent-color: var(--bronze); width: 15px; height: 15px; }

.auth-link { color: var(--bronze); transition: opacity 0.3s; }
.auth-link:hover { opacity: 0.7; }

/* Case à cocher CGU (register) */
.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 4px 0 26px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--gris);
  cursor: pointer;
}

.consent input { accent-color: var(--bronze); width: 15px; height: 15px; margin-top: 2px; flex-shrink: 0; }
.consent a { color: var(--bronze); }

/* Avertissement « site en développement » sous la case CGU */
.consent-note {
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--gris);
  background: #FDF4E3;
  border: 1px solid #E4CFA1;
  border-left: 3px solid var(--bronze);
  padding: 10px 12px;
  margin: -14px 0 26px;
}

/* ===== Bouton principal ===== */
.auth-btn {
  width: 100%;
  padding: 15px;
  background: var(--encre);
  color: var(--fond);
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s;
}

.auth-btn:hover { background: var(--bronze); }

/* Variante bouton sous forme de lien (ex. "Continuer") */
.auth-btn--link {
  display: block;
  text-align: center;
  text-decoration: none;
}

/* ===== Séparateur + bas de carte ===== */
.auth-sep {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 28px 0;
  color: var(--gris);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.auth-sep::before,
.auth-sep::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--ligne);
}

.auth-switch { text-align: center; font-size: 14px; color: var(--gris); }
.auth-switch a { color: var(--encre); border-bottom: 1px solid var(--bronze); padding-bottom: 2px; transition: color 0.3s; }
.auth-switch a:hover { color: var(--bronze); }

.back-home {
  display: inline-block;
  margin-top: 30px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gris);
  transition: color 0.3s;
}

.back-home:hover { color: var(--bronze); }

@media (prefers-reduced-motion: reduce) {
  .auth-visual .halo { animation: none; }
}