/* SAE Timeline Interactive - Styles */

.sae-timeline-container {
    margin-top: 3rem;
    width: 100%;
    margin-bottom: 3rem;
}

.sae-timeline-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* ========== SEMAINES ========== */

.sae-timeline-semaines {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    flex-wrap: wrap;
}

.sae-timeline-semaine {
    flex: 1;
    min-width: 120px;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.6;
    font-weight: 500;
    text-align: center;
    font-family: inherit;
    font-size: 1rem;
}

.sae-timeline-semaine:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.sae-timeline-semaine.active {
    opacity: 1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.sae-semaine-numero {
    font-size: 0.85rem;
    font-weight: 700;
    opacity: 0.8;
    display: block;
}

.sae-semaine-titre {
    font-size: 0.95rem;
    display: block;
}

/* ========== JOURS ========== */

.sae-timeline-jours {
    position: relative;
    min-height: 200px;
}

.sae-jours-content {
    display: none;
    animation: sae-fadeIn 0.4s ease;
}

.sae-jours-content.active {
    display: block;
}

@keyframes sae-fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sae-jours-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* ========== CARTES JOURS ========== */

.sae-jour-card {
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #999;
    background: #f9f9f9;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.sae-jour-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.sae-jour-card.sae-statut-done {
    border-left-color: #4CAF50;
    background: #f1f8f5;
}

.sae-jour-card.sae-statut-en_cours {
    border-left-color: #FF9800;
    background: #fff8f1;
}

.sae-jour-card.sae-statut-a_faire {
    border-left-color: #999;
    background: #f9f9f9;
}

.sae-jour-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    gap: 0.5rem;
}

.sae-jour-numero {
    font-weight: 600;
    color: #666;
}

.sae-jour-statut {
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
}

.sae-jour-titre {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    color: #333;
    font-weight: 600;
}

.sae-jour-description {
    margin: 0;
    font-size: 0.95rem;
    color: #666;
    line-height: 1.5;
}

.sae-jour-image {
    margin-top: 1rem;
    width: 100%;
    border-radius: 6px;
    max-height: 200px;
    object-fit: cover;
    display: block;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 768px) {
    .sae-timeline-semaines {
        gap: 0.5rem;
    }

    .sae-timeline-semaine {
        min-width: 100px;
        padding: 0.75rem;
    }

    .sae-semaine-numero {
        font-size: 0.8rem;
    }

    .sae-semaine-titre {
        font-size: 0.85rem;
    }

    .sae-jours-list {
        grid-template-columns: 1fr;
    }

    .sae-jour-card {
        padding: 1.25rem;
    }

    .sae-jour-titre {
        font-size: 1rem;
    }

    .sae-jour-description {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .sae-timeline-container {
        margin-top: 2rem;
        margin-bottom: 2rem;
    }

    .sae-timeline-wrapper {
        gap: 1.5rem;
    }

    .sae-timeline-semaines {
        gap: 0.5rem;
    }

    .sae-timeline-semaine {
        min-width: 90px;
        padding: 0.6rem;
    }

    .sae-semaine-numero {
        font-size: 0.75rem;
    }

    .sae-semaine-titre {
        font-size: 0.8rem;
    }

    .sae-jour-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .sae-jour-card {
        padding: 1rem;
    }

    .sae-jour-titre {
        font-size: 0.95rem;
    }
}

/* ========== ACCESSIBILITÉ ========== */

.sae-timeline-semaine:focus {
    outline: 2px solid #333;
    outline-offset: 2px;
}

.sae-timeline-semaine:focus:not(:focus-visible) {
    outline: none;
}

.sae-timeline-semaine:focus-visible {
    outline: 2px solid #333;
    outline-offset: 2px;
}