/* ==========================================================================
   Accordion Block
   ========================================================================== */

   .accordion {
    --accordion-padding-block: var(--space-m);
    --accordion-padding-inline: var(--space-m);
    --accordion-border-color: var(--neutral-light);
    --accordion-bg: var(--white);
    --accordion-accent: var(--base);
    --accordion-icon-size: 1.25rem;
}

/* Section background for highlighted style */
.accordion--highlighted {
    background-color: var(--neutral-ultra-light);
    padding-block: var(--section-space-m);
    padding-inline: var(--section-padding-x);
}

/* Heading */
.accordion__heading {
    text-align: center;
    margin-block-end: var(--space-l);
}

/* List container */
.accordion__list {
    max-width: var(--width-l);
    margin-inline: auto;
    display: flex;
    flex-direction: column;
}

/* Individual item */
.accordion__item {
    background-color: var(--accordion-bg);
    border: 1px solid var(--accordion-border-color);
    border-bottom: none;
}

.accordion__item:first-child {
    border-radius: var(--radius-m) var(--radius-m) 0 0;
}

.accordion__item:last-child {
    border-bottom: 1px solid var(--accordion-border-color);
    border-radius: 0 0 var(--radius-m) var(--radius-m);
}

.accordion__item:only-child {
    border-radius: var(--radius-m);
}

/* Trigger/Summary */
.accordion__trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-m);
    padding-block: var(--accordion-padding-block);
    padding-inline: var(--accordion-padding-inline);
    cursor: pointer;
    list-style: none;
    font-weight: 600;
    transition: background-color var(--transition-duration) var(--transition-timing);
}

/* Remove default marker */
.accordion__trigger::-webkit-details-marker {
    display: none;
}

.accordion__trigger::marker {
    display: none;
    content: '';
}

.accordion__trigger:hover {
    background-color: var(--neutral-ultra-light);
}

/* Title */
.accordion__title {
    flex: 1;
}

/* Icon */
.accordion__icon {
    flex-shrink: 0;
    width: var(--accordion-icon-size);
    height: var(--accordion-icon-size);
    position: relative;
}

.accordion__icon::before,
.accordion__icon::after {
    content: '';
    position: absolute;
    background-color: currentColor;
    transition: transform var(--transition-duration) var(--transition-timing);
}

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

/* Vertical line */
.accordion__icon::after {
    width: 2px;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

/* Open state - rotate to minus */
.accordion__item[open] .accordion__icon::after {
    transform: translateX(-50%) rotate(90deg);
}

/* Content */
.accordion__content {
    padding-block: 0 var(--accordion-padding-block);
    padding-inline: var(--accordion-padding-inline);
}

.accordion__content > *:last-child {
    margin-block-end: 0;
}

/* ==========================================================================
   Highlighted Style Preset
   ========================================================================== */

.accordion--highlighted .accordion__item[open] {
    border-left: 3px solid var(--accordion-accent);
}

.accordion--highlighted .accordion__item[open] .accordion__trigger {
    background-color: var(--base-ultra-light);
    color: var(--accordion-accent);
}

.accordion--highlighted .accordion__item[open] .accordion__icon {
    color: var(--accordion-accent);
}