.tool-cpu-chart .tool-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Contrôles du mode */
.tool-cpu-chart .chart-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-base), border-color var(--transition-base);
}

.tool-cpu-chart .chart-controls label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--bg-light);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-dark);
    white-space: nowrap;
    margin: 0;
}

.tool-cpu-chart .chart-controls label:hover {
    border-color: var(--primary);
    background: var(--bg-surface-hover);
}

.tool-cpu-chart .chart-controls input[type="radio"] {
    margin: 0;
    width: auto;
    cursor: pointer;
}

.tool-cpu-chart .chart-controls label:has(input[type="radio"]:checked) {
    border-color: var(--primary);
    background: var(--primary);
    color: white;
}

/* Conteneur du canvas avec scroll */
.tool-cpu-chart .chart-wrapper {
    position: relative;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1rem;
    box-shadow: var(--shadow);
    transition: background-color var(--transition-base), border-color var(--transition-base);
    max-height: 80vh;
    overflow: auto; /* Scroll vertical et horizontal si nécessaire */
}

/* Canvas du graphique */
#cpuChart {
    display: block;
}

/* Scrollbar personnalisée */
.tool-cpu-chart .chart-wrapper::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.tool-cpu-chart .chart-wrapper::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: 5px;
}

.tool-cpu-chart .chart-wrapper::-webkit-scrollbar-thumb {
    background: var(--border-dark);
    border-radius: 5px;
    transition: background-color var(--transition-base);
}

.tool-cpu-chart .chart-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

.tool-cpu-chart .chart-wrapper::-webkit-scrollbar-corner {
    background: var(--bg-light);
}

/* Responsive Mobile */
@media (max-width: 768px) {
    .tool-cpu-chart .chart-controls {
        gap: 0.5rem;
        padding: 0.75rem;
    }

    .tool-cpu-chart .chart-controls label {
        flex: 1 1 calc(50% - 0.25rem);
        min-width: 120px;
        padding: 0.625rem 0.75rem;
        font-size: 0.875rem;
        justify-content: center;
    }

    .tool-cpu-chart .chart-wrapper {
        padding: 0.5rem;
        max-height: 75vh;
    }
}

/* Responsive Tablette */
@media (min-width: 769px) and (max-width: 1024px) {
    .tool-cpu-chart .chart-controls label {
        flex: 1 1 auto;
        min-width: 140px;
    }
}