/* Écran de connexion — deux panneaux, identité de marque affirmée */

.auth-screen {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
}

.auth-brand-panel {
    position: relative;
    background: radial-gradient(circle at 20% 15%, var(--color-secondary-600) 0%, var(--color-secondary-900) 55%);
    color: var(--text-on-inverse);
    padding: var(--space-10);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}

.auth-brand-panel::after {
    content: "";
    position: absolute;
    inset: auto -20% -30% auto;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(226, 97, 30, 0.28) 0%, rgba(226, 97, 30, 0) 70%);
    pointer-events: none;
}

.auth-brand-mark {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    position: relative;
    z-index: 1;
}

.auth-brand-logo {
    height: 28px;
    width: auto;
}

.auth-brand-tagline {
    font-size: var(--text-xs);
    color: var(--text-on-inverse-muted);
    font-weight: var(--weight-medium);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

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

.auth-brand-message h1 {
    font-size: var(--text-3xl);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-4);
}

.auth-brand-message p {
    font-size: var(--text-base);
    color: var(--text-on-inverse-muted);
    line-height: var(--leading-relaxed);
}

.auth-brand-footer {
    font-size: var(--text-sm);
    color: var(--text-on-inverse-muted);
    position: relative;
    z-index: 1;
}

.auth-form-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    background: var(--surface-page);
}

.auth-card {
    width: 100%;
    max-width: 380px;
}

.auth-card-header {
    margin-bottom: var(--space-8);
}

.auth-card-header h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.auth-card-header p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.auth-footer-note {
    margin-top: var(--space-6);
    font-size: var(--text-xs);
    color: var(--text-muted);
    text-align: center;
}

@media (max-width: 860px) {
    .auth-screen {
        grid-template-columns: 1fr;
    }
    .auth-brand-panel {
        display: none;
    }
}