/** Login — panneau marque (colonne gauche) */
.login-brand {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-dark) 60%, var(--brand-blue-darker) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 64px 56px;
}

.login-brand::before,
.login-brand::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.10) 0%, rgba(255, 255, 255, 0) 70%);
    pointer-events: none;
}

.login-brand::before { width: 620px; height: 620px; top: -180px; right: -200px; }
.login-brand::after  { width: 480px; height: 480px; bottom: -160px; left: -160px; }

.brand-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 460px;
    animation: brandFadeIn 0.6s ease;
}

@keyframes brandFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.brand-card {
    background: white;
    border-radius: 18px;
    padding: 28px 32px;
    box-shadow: 0 20px 60px rgba(0, 32, 60, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-bottom: 36px;
}

.brand-card img {
    height: 56px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    flex-shrink: 0;
}

.brand-accent {
    width: 56px;
    height: 4px;
    background: var(--brand-yellow);
    border-radius: 2px;
    margin: 0 auto 20px;
}

.brand-title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 12px;
    line-height: 1.15;
}

.brand-footer {
    position: absolute;
    bottom: 28px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.65);
    letter-spacing: 0.3px;
}