/**
 * ACC Accordion widget styles.
 *
 * Custom properties (set inline per-instance from the widget settings):
 *   --acc-acc-gap        gap between items
 *   --acc-acc-radius     item border radius
 *   --acc-acc-border     item border colour
 *   --acc-acc-bg         item background
 *   --acc-acc-header-bg  header background (open state can override)
 *   --acc-acc-title      title colour
 *   --acc-acc-title-size title font size
 *   --acc-acc-content    content text colour
 *   --acc-acc-icon       icon colour
 *   --acc-acc-pad        header / content padding
 *   --acc-acc-speed      open/close transition speed
 */

.acc-accordion {
    --acc-acc-gap: 12px;
    --acc-acc-radius: 10px;
    --acc-acc-border: #e3e6ea;
    --acc-acc-bg: #ffffff;
    --acc-acc-header-bg: transparent;
    --acc-acc-title: #1a1a1a;
    --acc-acc-title-size: 1.05rem;
    --acc-acc-content: #5c6470;
    --acc-acc-icon: #1a1a1a;
    --acc-acc-pad: 1.1rem 1.25rem;
    --acc-acc-para-gap: 0.85em;
    --acc-acc-speed: 0.35s;
    display: flex;
    flex-direction: column;
    gap: var(--acc-acc-gap);
    width: 100%;
}

.acc-accordion__item {
    border: 1px solid var(--acc-acc-border);
    border-radius: var(--acc-acc-radius);
    background: var(--acc-acc-bg);
    overflow: hidden;
    transition: border-color var(--acc-acc-speed) ease, box-shadow var(--acc-acc-speed) ease;
}

.acc-accordion__item.is-open {
    box-shadow: 0 6px 22px rgba(16, 24, 40, 0.08);
}

/* Header */
.acc-accordion__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    margin: 0;
    padding: var(--acc-acc-pad);
    border: 0;
    background: var(--acc-acc-header-bg);
    color: var(--acc-acc-title);
    font: inherit;
    font-size: var(--acc-acc-title-size);
    font-weight: 600;
    line-height: 1.35;
    text-align: left;
    cursor: pointer;
    transition: background var(--acc-acc-speed) ease, color var(--acc-acc-speed) ease;
}

.acc-accordion__header:focus-visible {
    outline: 2px solid var(--acc-acc-icon);
    outline-offset: -2px;
}

.acc-accordion__title {
    flex: 1 1 auto;
}

/* Icon */
.acc-accordion__icon {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.4em;
    height: 1.4em;
    color: var(--acc-acc-icon);
    transition: transform var(--acc-acc-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

.acc-accordion__icon svg {
    width: 1em;
    height: 1em;
    fill: currentColor;
}

.acc-accordion__item.is-open .acc-accordion__icon {
    transform: rotate(180deg);
}

/* Content — animated via max-height + opacity */
.acc-accordion__panel {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height var(--acc-acc-speed) ease, opacity var(--acc-acc-speed) ease;
}

.acc-accordion__item.is-open .acc-accordion__panel {
    opacity: 1;
}

.acc-accordion__content {
    padding: 0 1.25rem 1.15rem;
    color: var(--acc-acc-content);
    line-height: 1.6;
}

/* Spacing between paragraphs and other block content */
.acc-accordion__content p,
.acc-accordion__content ul,
.acc-accordion__content ol,
.acc-accordion__content blockquote,
.acc-accordion__content h1,
.acc-accordion__content h2,
.acc-accordion__content h3,
.acc-accordion__content h4,
.acc-accordion__content h5,
.acc-accordion__content h6 {
    margin: 0 0 var(--acc-acc-para-gap);
}

.acc-accordion__content > :first-child {
    margin-top: 0;
}

.acc-accordion__content > :last-child {
    margin-bottom: 0;
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
    .acc-accordion__icon,
    .acc-accordion__panel,
    .acc-accordion__item,
    .acc-accordion__header {
        transition: none;
    }
}