/* LBV Brandenburg Accordion - Mobile First & Accessibility */

:root {
    /* --- COLOR PALETTE (MAIN) --- */
    --color-base-black:  #222222;
    --color-base-white:  #ffffff;
    --color-base-green:  #009241; /* LBV Grün Basis */
    --color-base-red:    #DD2B19; /* LBV Rot */
    
    --color-base-gray-100: #F8F9FA;
    --color-base-gray-100: #F4F4F4;
    --color-base-gray-200: #E4E4E4;
    --color-opacity-green: #E3EDE8;
}

.lbv-accordion {
    max-width: 100%;
    margin: 1rem 0;
    border-top: 1px solid var(--lbv-light-grey);
}

.lbv-accordion__item {
    border-bottom: 1px solid var(--color-base-gray-200);
    background-color: var(--color-base-white);
}

/* Versteckt den Standard-Pfeil im Safari/Chrome */
.lbv-accordion__summary::-webkit-details-marker {
    display: none;
}

.lbv-accordion__summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1rem;
    cursor: pointer;
    list-style: none;
    font-weight: bold;
    color: var(--color-base-black);
    background-color: var(--color-base-gray-100);
    position: relative;
    outline: none;
    transition: var(--lbv-transition);
}

/* Fokus-Zustand für Barrierefreiheit */
.lbv-accordion__summary:focus-visible {
    outline: 3px solid var(--lbv-green);
    outline-offset: -3px;
    background-color: var(--color-base-green);
    color: var(--color-base-white);
}

.lbv-accordion__summary:hover {
    background-color: var(--color-base-green);
    color: var(--color-base-white);
}

/* Icon Steuerung */
.lbv-accordion__icon {
    width: 24px;
    height: 24px;
    position: relative;
    transition: transform 0.3s ease;
}

.lbv-accordion__icon::before,
.lbv-accordion__icon::after {
    content: "";
    position: absolute;
    background-color: var(--color-base-black);
    transition: var(--lbv-transition);
}

/* Horizontaler Balken */
.lbv-accordion__icon::before {
    width: 100%;
    height: 2px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

/* Vertikaler Balken (macht das Plus) */
.lbv-accordion__icon::after {
    width: 2px;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

.lbv-accordion__summary:hover .lbv-accordion__icon::before,
.lbv-accordion__summary:hover .lbv-accordion__icon::after {
    background-color: var(--color-base-white);
}

/* Wenn das Accordion offen ist */
.lbv-accordion__item[open] .lbv-accordion__summary {
    color: var(--color-base-white);
    background-color: var(--color-base-green);
    border-bottom: 2px solid var(--lbv-green);
}

.lbv-accordion__item[open] .lbv-accordion__icon {
    transform: rotate(45deg); /* Dreht das Plus zum X oder Minus */
    
}

.lbv-accordion__item[open] .lbv-accordion__icon::before,
.lbv-accordion__item[open] .lbv-accordion__icon::after {
    background-color: var(--color-base-white);
}

/* Content Styling */
.lbv-accordion__content {
    padding: 1.25rem 1rem;
    line-height: 1.6;
    color: var(--lbv-dark-grey);
    background-color: var(--lbv-white);
}

.lbv-accordion__inner p {
    margin: 0;
}

/* Mobile First Optimierungen */
@media (max-width: 768px) {
    .lbv-accordion__summary {
        font-size: 1.1rem;
        padding: 1rem;
    }
}

/* Unterstützung für Dark Mode (optional, falls Systempräferenz gesetzt) */
@media (prefers-contrast: high) {
    .lbv-accordion__summary:focus-visible {
        outline: 4px solid #000;
    }
}