:root {
    --accordion-bg: #fff;
}

@media (prefers-color-scheme: dark) {
    :root {
        --accordion-bg: #24264a;
    }
}

.accordion {
    margin: 1.5rem 0 1rem 0;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 1px 6px 0 rgba(90,100,140,0.06);
    background: var(--accordion-bg);
}

.accordion-section {
    border-top: 1px solid #eee;
    background: var(--accordion-bg);
}

@media (prefers-color-scheme: dark) {
    .accordion-section {
        border-top: 1px solid #28284b;
    }
}

.accordion-section:first-child {
    border-top: none;
}

.accordion-trigger {
    display: flex;
    align-items: center;
    cursor: pointer;
    width: 100%;
    background: none;
    border: none;
    font-size: 1.12rem;
    padding: 1.1rem 1.2rem;
    text-align: left;
    font-weight: 600;
    transition: background 0.2s;
    color: var(--text-main);
    outline: none;
    gap: 0.6em;
    position: relative;
}

.accordion-trigger:hover, .accordion-trigger:focus {
    background: var(--background);
}

.accordion-trigger .icon {
    margin-right: 0.5em;
    font-size: 1.3em;
    opacity: 0.86;
    transition: transform 0.2s;
}

.accordion-trigger[aria-expanded="true"] .icon {
    transform: rotate(90deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    background: var(--surface);
    transition: max-height 0.3s cubic-bezier(.7,0,.3,1);
    font-size: 1rem;
    padding: 0 1.5rem;
    color: var(--text-main);
    text-align: left;
}

.accordion-section.open .accordion-content {
    padding: 1.2rem 1.5rem 1.3rem 1.5rem;
    max-height: 1000px;
    transition: max-height 0.5s cubic-bezier(.7,0,.3,1);
}

@media (max-width: 600px) {
    .accordion-trigger {
        font-size: 1rem;
        padding: 0.93rem 0.8rem;
    }

    .accordion-section.open .accordion-content {
        padding: 0.7rem 0.8rem 0.9rem 0.8rem;
    }
}