/* =============================================================================
   connect · écrans d'authentification
   ============================================================================= */

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

/* ---------- Colonne de gauche : le formulaire ---------- */

.auth-form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px clamp(32px, 6vw, 96px);
    background: #fff;
}

.auth-form .logo {
    margin-bottom: 56px;
}

.auth-form h1 {
    font-size: clamp(1.7rem, 3vw, 2.2rem);
    margin-bottom: 10px;
}

.auth-intro {
    color: var(--gris);
    margin-bottom: 34px;
    font-size: .95rem;
}

.auth-carte {
    max-width: 26rem;
    width: 100%;
}

.champ {
    margin-bottom: 20px;
}

.champ label {
    display: block;
    font-size: .82rem;
    font-weight: 600;
    color: var(--encre);
    margin-bottom: 8px;
}

.champ input {
    width: 100%;
    font-family: var(--police-courante);
    font-size: .95rem;
    color: var(--texte);
    background: #fff;
    border: 1px solid var(--bord);
    border-radius: var(--rayon-capsule);
    padding: 15px 22px;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.champ input::placeholder {
    color: #A9BACD;
}

.champ input:focus {
    border-color: var(--elec);
    box-shadow: 0 0 0 4px rgba(77, 157, 224, .18);
}

.champ input[aria-invalid="true"] {
    border-color: #C74B44;
}

.champ-duo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.champ-aide {
    font-size: .78rem;
    color: var(--gris);
    margin-top: 7px;
}

.champ ul {
    list-style: none;
    margin-top: 7px;
}

.champ ul li {
    font-size: .8rem;
    color: #B03A3A;
}

.champ-case {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    flex-wrap: wrap;
}

.champ-case input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--azur);
    flex: none;
}

.champ-case label {
    margin-bottom: 0;
    font-weight: 400;
    font-size: .85rem;
    color: var(--gris);
    flex: 1;
    min-width: 12rem;
}

.champ-case ul {
    flex-basis: 100%;
}

.champ-tete {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
}

.champ-tete a {
    font-size: .8rem;
    font-weight: 600;
}

.auth-erreur {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #FDECEC;
    border: 1px solid #F4CFCD;
    color: #8F2F2A;
    border-radius: 22px;
    padding: 14px 20px;
    font-size: .87rem;
    margin-bottom: 26px;
}

.auth-succes {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--brume);
    border: 1px solid var(--givre);
    color: var(--encre);
    border-radius: 22px;
    padding: 14px 20px;
    font-size: .87rem;
    margin-bottom: 26px;
}

.auth-succes .marque {
    flex: none;
    width: 20px;
    height: 11px;
    border-radius: var(--rayon-capsule);
    background: var(--degrade-action);
    transform: rotate(-14deg);
    margin-top: 6px;
}

.auth-erreur .marque {
    flex: none;
    width: 20px;
    height: 11px;
    border-radius: var(--rayon-capsule);
    background: linear-gradient(135deg, #E8837D, #C74B44);
    transform: rotate(-14deg);
    margin-top: 6px;
}

.auth-form .btn {
    width: 100%;
    text-align: center;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    padding: 17px 34px;
}

.auth-pied {
    margin-top: 32px;
    font-size: .85rem;
    color: var(--gris);
}

.auth-retour {
    margin-top: 40px;
    font-size: .85rem;
}

/* ---------- Colonne de droite : la promesse produit ---------- */

.auth-aparte {
    background: var(--degrade-sombre);
    color: #fff;
    padding: 64px clamp(32px, 5vw, 80px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.auth-aparte h2 {
    color: #fff;
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    margin-bottom: 18px;
    max-width: 22rem;
}

.auth-aparte p {
    color: var(--givre);
    font-size: .97rem;
    max-width: 26rem;
    margin-bottom: 40px;
}

.auth-aparte .maillon-fond {
    position: absolute;
    width: 420px;
    bottom: -110px;
    right: -120px;
    opacity: .12;
}

.auth-atouts {
    display: flex;
    flex-direction: column;
    gap: 18px;
    position: relative;
    z-index: 1;
}

.auth-atout {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.auth-atout .marque {
    flex: none;
    width: 30px;
    height: 16px;
    border-radius: var(--rayon-capsule);
    background: var(--degrade-clair);
    transform: rotate(-14deg);
    margin-top: 6px;
}

.auth-atout b {
    display: block;
    font-family: var(--police-titre);
    font-size: .97rem;
    color: #fff;
}

.auth-atout span {
    font-size: .87rem;
    color: var(--givre);
}

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

    .auth-aparte {
        display: none;
    }
}