/* ========== TABLEAUX ========== */
.data-table-container {
    padding: var(--spacing-xl);
    background: var(--bg-dark);
    border-radius: var(--radius-md);
    text-align: center;
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
}

@media (max-width: 1024px) {
    .data-table-container {
        padding: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .data-table-container,
    .scrollable-table {
        margin-left: 0;
        margin-right: 0;
        border-radius: var(--radius-sm);
    }

    .data-table tr:hover {
        transform: none;
    }

    .fixed-column {
        min-width: 120px;
    }
}

.scrollable-table {
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-md);
    -webkit-overflow-scrolling: touch;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-primary);
    background: rgba(0, 0, 0, 0.3);
    box-shadow: var(--shadow-lg);
}

.data-table th,
.data-table td {
    padding: 1rem 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    vertical-align: middle;
}

.data-table th {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.03);
}

.data-table tr {
    transition: all var(--transition-fast);
}

.data-table tr:hover {
    background: rgba(63, 219, 52, 0.15);
    transform: scale(1.01);
    box-shadow: 0 2px 8px rgba(63, 219, 52, 0.2);
}

.fixed-column {
    position: sticky;
    left: 0;
    background: rgba(0, 0, 0, 0.58);
    z-index: 9;
    border-right: 2px solid rgba(63, 219, 52, 0.3);
    min-width: 150px;
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
}

.eleve-photo {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--secondary);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transition: transform var(--transition-base);
}

.eleve-photo:hover {
    transform: scale(1.2);
}

.photo-cell {
    width: 80px;
    text-align: center;
}

.no-data {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--secondary);
    font-style: italic;
    font-size: 1.1rem;
}

.no-data--tight-pad {
    padding: 1rem 0;
}

.no-data .no-data-btn-row {
    margin-top: 0.75rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
}

/* Rangée de boutons centrée (p. ex. compétences, hors bloc .no-data) */
.isalys-btn-row {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    align-items: center;
}

.isalys-btn-row--mt-lg {
    margin-top: 1.25rem;
}

.isalys-help-line {
    max-width: 520px;
    margin: 0.75rem auto 0;
    text-align: center;
    line-height: 1.5;
}

.portail-session-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
}

/* Panneau corps centré (filtres / formulaires étroits) — remplace style inline répété */
.isalys-panel--content-fit {
    width: fit-content;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
    min-width: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Page étroite (ex. rapport d’erreur) */
.isalys-page--narrow {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

/* Ligne boutons « Annuler | Principal » sans margin-inline sur le 2ᵉ bouton */
.isalys-btn-row--nowrap-gap {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    align-items: center;
}

/* Grille formulaire : ligne pleine largeur centrée (ex. matiere_liste « Afficher ») */
.isalys-form-row--span-center {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    margin-top: 0.75rem;
}

/* Message vide dans un tableau (thème sombre) */
.isalys-empty-state {
    text-align: center;
    padding: 2.5rem 1.25rem;
    color: var(--text-muted-on-dark, rgba(255, 255, 255, 0.78));
    font-style: italic;
}

.isalys-empty-state > i:first-child {
    display: block;
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.35;
    color: var(--secondary);
}

/* Variante marge pour groupes de boutons déjà centrés par .btn-group */
.btn-group--mt {
    margin-top: 1.25rem;
}

.btn-group--gap-sm {
    gap: 0.75rem;
}

.btn-group--flush {
    margin-top: 0;
}

.btn-group--mt-sm {
    margin-top: 1rem;
}

.isalys-panel--portail-cards {
    max-width: 1280px;
    margin: 0 auto var(--spacing-xl);
    width: 100%;
    box-sizing: border-box;
}

footer .footer-meta {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

/* Alerte centrée largeur max */
.isalys-alert--constrained {
    margin-top: 1rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

.isalys-footer-actions {
    text-align: center;
    margin-top: 1.25rem;
}

.isalys-footer-actions--lg {
    margin-top: 2rem;
}

.form-container--narrow {
    max-width: 640px;
    margin: 0 auto;
}

.no-data .no-data-icon-hint {
    font-size: 3rem;
    margin-bottom: 15px;
}

.isalys-table-caption,
.data-table > caption {
    caption-side: top;
    text-align: center !important;
    width: 100%;
    padding: 0.65rem 0.85rem 0.75rem;
    margin: 0;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
    color: var(--text-on-dark, rgba(255, 255, 255, 0.95));
    border-bottom: 2px solid rgba(63, 219, 52, 0.45);
    background: transparent;
}