/* Accordion Component */

.accordion {
    border: 1px solid var(--border-color, #dee2e6);
    border-radius: 0.375rem;
    overflow: hidden;
    margin: 1rem 0;
}

.accordion-item {
    border-bottom: 1px solid var(--border-color, #dee2e6);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    margin: 0;
}

.accordion-button {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--light-color, #f8f9fa);
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--dark-color, #212529);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.accordion-button:hover {
    background: var(--secondary-light, #e9ecef);
    color: var(--primary-color, #667eea);
}

.accordion-button:focus {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.accordion-button::after {
    content: '+';
    font-size: 1.25rem;
    font-weight: bold;
    transition: transform 0.3s ease;
    line-height: 1;
}

.accordion-button[aria-expanded="true"]::after {
    content: '−';
    transform: rotate(180deg);
}

.accordion-button.collapsed::after {
    content: '+';
    transform: rotate(0deg);
}

.accordion-body {
    padding: 1.25rem;
    background: white;
    border-top: 1px solid var(--border-color, #dee2e6);
    animation: slideDown 0.3s ease;
}

.accordion-collapse {
    overflow: hidden;
    transition: height 0.3s ease;
}

.accordion-collapse:not(.show) {
    height: 0;
}

.accordion-collapse.show {
    height: auto;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Accordion Variants */
.accordion-flush {
    border: none;
    border-radius: 0;
}

.accordion-flush .accordion-item {
    border-left: none;
    border-right: none;
    border-radius: 0;
}

.accordion-flush .accordion-button {
    border-radius: 0;
    background: transparent;
}

/* Accordion with Icons */
.accordion-icon .accordion-button::before {
    content: '📁';
    margin-right: 0.75rem;
    font-size: 1.1rem;
}

.accordion-icon .accordion-button[aria-expanded="true"]::before {
    content: '📂';
}

/* Custom Color Accordion */
.accordion-primary .accordion-button {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color, #667eea);
}

.accordion-primary .accordion-button:hover {
    background: rgba(102, 126, 234, 0.2);
}

.accordion-success .accordion-button {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success-color, #28a745);
}

.accordion-warning .accordion-button {
    background: rgba(255, 193, 7, 0.1);
    color: var(--warning-color, #ffc107);
}