/*
 * Styles extraits de index.html
 */
.chart-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    height: 250px;
    max-height: 250px;
}
.chart-container-bar {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    height: 300px;
    max-height: 300px;
}
@media (min-width: 768px) {
    .chart-container {
        height: 300px;
        max-height: 300px;
    }
    .chart-container-bar {
        height: 300px;
        max-height: 300px;
    }
}
.tab-btn.active {
    border-bottom-color: #4f46e5; /* indigo-600 */
    color: #4f46e5;
    font-weight: 600;
}
.step-btn.active {
    background-color: #4f46e5; /* indigo-600 */
    color: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}
.step-btn {
    transition: all 0.2s ease-in-out;
}
.accordion-content {
    transition: max-height 0.3s ease-out;
}
.change-chain {
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem 0.5rem;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 100vw;
    margin: 0 auto;
}
.change-chain .chain-item {
    flex: 1 1 80px;
    min-width: 80px;
    max-width: 160px;
    text-align: center;
    word-break: break-word;
    box-sizing: border-box;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
    margin: 0 auto;
}
.change-chain .chain-arrow {
    flex: 0 0 14px;
    font-size: 1.2rem;
    text-align: center;
    min-width: 14px;
    margin: 0;
}
@media (max-width: 640px) {
    .change-chain {
        flex-direction: column;
        align-items: center;
        gap: 0.2rem 0;
        margin: 0 auto;
    }
    .change-chain .chain-item {
        min-width: 70px;
        max-width: 140px;
        font-size: 1rem;
        padding-left: 0.2rem;
        padding-right: 0.2rem;
        margin: 0 auto;
    }
    .change-chain .chain-arrow {
        font-size: 1.1rem;
        min-width: 10px;
        margin: 0.05rem 0;
    }
}
@media (min-width: 641px) {
    .change-chain {
        flex-wrap: nowrap;
        gap: 0.2rem 0.7rem;
        margin: 0 auto;
    }
    .change-chain .chain-item {
        min-width: 100px;
        max-width: 180px;
        font-size: 1.08rem;
        padding-left: 0.4rem;
        padding-right: 0.4rem;
        margin: 0 auto;
    }
    .change-chain .chain-arrow {
        font-size: 1.3rem;
        min-width: 16px;
    }
}