.auth-shell {
    flex: 1;
    display: flex;
    min-height: 100vh;
}

/* ---------- Panneau de marque (gauche, masqué en mobile) ---------- */

.auth-brand-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 48px 56px;
    background: linear-gradient(160deg, var(--gv-navy), var(--gv-navy-light));
    color: #FFFFFF;
    position: relative;
    overflow: hidden;
}

.auth-brand-panel::before {
    content: '';
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(245, 130, 31, 0.15);
    top: -160px;
    right: -140px;
    filter: blur(10px);
}

.auth-brand-logo img {
    height: 40px;
    display: block;
}

.auth-brand-content {
    position: relative;
    z-index: 1;
    max-width: 420px;
}

.auth-brand-content h2 {
    font-family: var(--gv-font-heading);
    font-weight: 600;
    font-size: 30px;
    line-height: 1.25;
    margin: 32px 0 16px;
}

.auth-brand-content p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.75);
    margin: 0 0 28px;
}

.auth-brand-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 14px;
}

.auth-brand-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14.5px;
    color: rgba(255, 255, 255, 0.9);
}

.auth-brand-list i {
    color: var(--gv-orange);
    margin-top: 3px;
    flex-shrink: 0;
}

.auth-brand-footer {
    position: relative;
    z-index: 1;
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* ---------- Panneau formulaire (droite) ---------- */

.auth-form-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 28px 24px 40px;
}

.auth-form-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 420px;
    margin: 0 auto;
    width: 100%;
}

.auth-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--gv-text-muted);
    text-decoration: none;
}

.auth-back-link:hover {
    color: var(--gv-orange);
}

.auth-form-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-form-card {
    width: 100%;
    max-width: 420px;
    background: var(--gv-white);
    border: 1px solid var(--gv-border);
    border-radius: var(--gv-radius);
    box-shadow: var(--gv-shadow);
    padding: 40px 36px;
}

.auth-form-logo-mobile {
    display: none;
    height: 36px;
    margin-bottom: 24px;
}

.auth-form-title {
    font-family: var(--gv-font-heading);
    font-weight: 600;
    font-size: 26px;
    color: var(--gv-navy);
    margin: 0 0 6px;
}

body.vitrine-page.theme-dark .auth-form-title {
    color: #E8EAF0;
}

.auth-form-subtitle {
    font-size: 14px;
    color: var(--gv-text-muted);
    margin: 0 0 28px;
}

.auth-form-card .vitrine-btn {
    width: 100%;
    justify-content: center;
    margin-top: 4px;
}

.auth-consent {
    font-size: 12.5px;
    line-height: 1.6;
    color: var(--gv-text-muted);
    margin: 6px 0 18px;
}

.auth-consent a {
    color: var(--gv-blue);
    text-decoration: underline;
}

.auth-consent a:hover {
    color: var(--gv-orange);
}

.auth-form-footer {
    text-align: center;
    font-size: 14px;
    color: var(--gv-text-muted);
    margin: 20px 0 0;
}

.auth-form-footer a {
    color: var(--gv-blue);
    font-weight: 500;
    text-decoration: none;
}

.auth-form-footer a:hover {
    text-decoration: underline;
}

.auth-legal-links {
    text-align: center;
    font-size: 12.5px;
    color: var(--gv-text-muted);
    margin: 24px 0 0;
}

.auth-legal-links a {
    color: var(--gv-text-muted);
    text-decoration: underline;
}

.auth-legal-links a:hover {
    color: var(--gv-orange);
}

.auth-phone-row {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 10px;
}

@media (max-width: 960px) {
    .auth-brand-panel {
        display: none;
    }

    .auth-form-logo-mobile {
        display: block;
        margin: 0 auto 24px;
    }
}