.jas-accordion {
    --jas-fg: var(--wp--preset--color--contrast, currentColor);
    --jas-accent: var(--wp--preset--color--primary, var(--wp--preset--color--vivid-cyan-blue, LinkText));
    --jas-bg: var(--wp--preset--color--base, Canvas);
    --jas-soft: color-mix(in srgb, var(--jas-accent) 8%, var(--jas-bg));
    --jas-soft-strong: color-mix(in srgb, var(--jas-accent) 14%, var(--jas-bg));
    --jas-line: color-mix(in srgb, var(--jas-fg) 18%, transparent);
    --jas-muted: color-mix(in srgb, var(--jas-fg) 72%, transparent);
    color: inherit;
    font: inherit;
}

.jas-accordion .jas-item { box-sizing: border-box; }
.jas-accordion .jas-item > summary {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
    list-style: none;
    color: inherit;
}
.jas-accordion .jas-item > summary::-webkit-details-marker { display: none; }
.jas-accordion .jas-item > summary::after { content: "+"; flex: 0 0 auto; font-size: 1.2em; line-height: 1; }
.jas-accordion .jas-item[open] > summary::after { content: "−"; }
.jas-accordion .jas-copy > :first-child { margin-top: 0; }
.jas-accordion .jas-copy > :last-child { margin-bottom: 0; }
.jas-accordion .jas-level-2 > summary { font-size: .96em; }
.jas-accordion .jas-level-3 > summary { font-weight: 500; }
.jas-error { padding: .75rem; border-inline-start: 4px solid #d63638; background: #fff; }

/* 1. Classic */
.jas-style-classic { border-top: 1px solid var(--jas-line); }
.jas-style-classic .jas-item { margin: 0; border: 0; border-bottom: 1px solid var(--jas-line); background: var(--jas-bg); }
.jas-style-classic .jas-item > summary { padding: .9rem 1rem; font-weight: 600; background: var(--jas-soft); }
.jas-style-classic .jas-item[open] > summary { background: var(--jas-soft-strong); }
.jas-style-classic .jas-content { padding: 1rem; }
.jas-style-classic .jas-content > .jas-item { margin-top: .75rem; border: 1px solid var(--jas-line); }
.jas-style-classic .jas-content > .jas-item:first-child { margin-top: 0; }

/* 2. Soft Cards */
.jas-style-soft-cards { display: grid; gap: .8rem; }
.jas-style-soft-cards .jas-item { border: 1px solid var(--jas-line); border-radius: .75rem; overflow: hidden; background: var(--jas-bg); }
.jas-style-soft-cards .jas-item > summary { padding: 1rem 1.1rem; font-weight: 650; background: var(--jas-soft); }
.jas-style-soft-cards .jas-item[open] > summary { background: var(--jas-soft-strong); }
.jas-style-soft-cards .jas-content { padding: 1rem 1.1rem; }
.jas-style-soft-cards .jas-content > .jas-item { margin-top: .75rem; border-radius: .5rem; }

/* 3. Outline */
.jas-style-outline { display: grid; gap: .65rem; }
.jas-style-outline .jas-item { border: 2px solid var(--jas-line); border-radius: .35rem; background: transparent; }
.jas-style-outline .jas-item > summary { padding: .85rem 1rem; font-weight: 700; }
.jas-style-outline .jas-item[open] { border-color: color-mix(in srgb, var(--jas-accent) 70%, var(--jas-line)); }
.jas-style-outline .jas-item[open] > summary { color: var(--jas-accent); }
.jas-style-outline .jas-content { padding: .2rem 1rem 1rem; }
.jas-style-outline .jas-content > .jas-item { margin-top: .65rem; border-width: 1px; }

/* 4. Minimal */
.jas-style-minimal .jas-item { border-bottom: 1px solid var(--jas-line); }
.jas-style-minimal .jas-item > summary { padding: .85rem 0; font-weight: 600; }
.jas-style-minimal .jas-item[open] > summary { color: var(--jas-accent); }
.jas-style-minimal .jas-content { padding: 0 0 1rem; }
.jas-style-minimal .jas-content > .jas-item { margin-inline-start: 1rem; }

/* 5. Pill */
.jas-style-pill { display: grid; gap: .75rem; }
.jas-style-pill .jas-item > summary { padding: .8rem 1.1rem; border: 1px solid var(--jas-line); border-radius: 999px; font-weight: 650; background: var(--jas-soft); }
.jas-style-pill .jas-item[open] > summary { color: var(--jas-bg); border-color: var(--jas-accent); background: var(--jas-accent); }
.jas-style-pill .jas-content { padding: .85rem 1.1rem .35rem; }
.jas-style-pill .jas-content > .jas-item { margin-top: .65rem; }

/* 6. Accent Sidebar */
.jas-style-sidebar { display: grid; gap: .65rem; }
.jas-style-sidebar .jas-item { border: 1px solid var(--jas-line); border-inline-start: .35rem solid var(--jas-accent); background: var(--jas-bg); }
.jas-style-sidebar .jas-item > summary { padding: .9rem 1rem; font-weight: 700; background: var(--jas-soft); }
.jas-style-sidebar .jas-item[open] > summary { background: var(--jas-soft-strong); }
.jas-style-sidebar .jas-content { padding: 1rem; }
.jas-style-sidebar .jas-content > .jas-item { margin-top: .65rem; border-inline-start-width: .22rem; }

/* 7. Underline */
.jas-style-underline .jas-item > summary { position: relative; padding: .9rem .15rem; font-weight: 650; border-bottom: 1px solid var(--jas-line); }
.jas-style-underline .jas-item > summary::before { content: ""; position: absolute; inset-inline-start: 0; bottom: -1px; width: 0; height: 3px; background: var(--jas-accent); transition: width .2s ease; }
.jas-style-underline .jas-item[open] > summary::before { width: 100%; }
.jas-style-underline .jas-content { padding: 1rem .15rem; }
.jas-style-underline .jas-content > .jas-item { margin-inline-start: 1rem; }

/* 8. Floating Shadow */
.jas-style-shadow { display: grid; gap: 1rem; }
.jas-style-shadow .jas-item { border-radius: .65rem; background: var(--jas-bg); box-shadow: 0 .35rem 1.25rem color-mix(in srgb, var(--jas-fg) 14%, transparent); overflow: hidden; }
.jas-style-shadow .jas-item > summary { padding: 1rem 1.15rem; font-weight: 700; background: var(--jas-bg); }
.jas-style-shadow .jas-item[open] > summary { color: var(--jas-accent); background: var(--jas-soft); }
.jas-style-shadow .jas-content { padding: 1rem 1.15rem; }
.jas-style-shadow .jas-content > .jas-item { margin-top: .8rem; box-shadow: none; border: 1px solid var(--jas-line); }

/* 9. Compact */
.jas-style-compact { border: 1px solid var(--jas-line); }
.jas-style-compact .jas-item { border-bottom: 1px solid var(--jas-line); }
.jas-style-compact .jas-item:last-child { border-bottom: 0; }
.jas-style-compact .jas-item > summary { padding: .55rem .75rem; font-size: .92em; font-weight: 600; background: var(--jas-soft); }
.jas-style-compact .jas-item[open] > summary { background: var(--jas-soft-strong); }
.jas-style-compact .jas-content { padding: .7rem .8rem; font-size: .94em; }
.jas-style-compact .jas-content > .jas-item { margin-top: .45rem; border: 1px solid var(--jas-line); }

/* 10. Bold Header */
.jas-style-bold { display: grid; gap: .65rem; }
.jas-style-bold .jas-item { border: 1px solid var(--jas-line); }
.jas-style-bold .jas-item > summary { padding: 1rem 1.1rem; font-size: 1.05em; font-weight: 800; color: var(--jas-bg); background: var(--jas-accent); }
.jas-style-bold .jas-item[open] > summary { filter: brightness(.92); }
.jas-style-bold .jas-content { padding: 1rem 1.1rem; background: var(--jas-bg); }
.jas-style-bold .jas-content > .jas-item { margin-top: .7rem; }
.jas-style-bold .jas-content > .jas-item > summary { font-size: .96em; color: inherit; background: var(--jas-soft); }

/* 11. Split Panel */
.jas-style-split { display: grid; gap: .75rem; }
.jas-style-split .jas-item { border: 1px solid var(--jas-line); border-radius: .4rem; overflow: hidden; background: var(--jas-bg); }
.jas-style-split .jas-item > summary { padding: .9rem 1rem; font-weight: 700; background: linear-gradient(90deg, var(--jas-soft-strong) 0 34%, var(--jas-soft) 34% 100%); }
.jas-style-split .jas-item[open] > summary { color: var(--jas-accent); }
.jas-style-split .jas-content { padding: 1rem; border-top: 1px solid var(--jas-line); }
.jas-style-split .jas-content > .jas-item { margin-top: .7rem; }

/* 12. Glass */
.jas-style-glass { display: grid; gap: .8rem; }
.jas-style-glass .jas-item { border: 1px solid color-mix(in srgb, var(--jas-fg) 15%, transparent); border-radius: .8rem; overflow: hidden; background: color-mix(in srgb, var(--jas-bg) 78%, transparent); box-shadow: inset 0 1px 0 color-mix(in srgb, white 45%, transparent); backdrop-filter: blur(10px); }
.jas-style-glass .jas-item > summary { padding: 1rem 1.1rem; font-weight: 650; background: color-mix(in srgb, var(--jas-accent) 9%, transparent); }
.jas-style-glass .jas-item[open] > summary { background: color-mix(in srgb, var(--jas-accent) 18%, transparent); }
.jas-style-glass .jas-content { padding: 1rem 1.1rem; }
.jas-style-glass .jas-content > .jas-item { margin-top: .75rem; border-radius: .55rem; }

@supports not (color: color-mix(in srgb, black, white)) {
    .jas-accordion { --jas-soft: #f4f4f4; --jas-soft-strong: #e9e9e9; --jas-line: #d7d7d7; }
}

/* Preserve semantic list markers in accordion content and wp-admin previews. */
.jas-accordion .jas-copy ul,
.jas-accordion .jas-content ul {
    display: block;
    list-style-type: disc;
    margin: 1em 0;
    padding-inline-start: 2em;
}
.jas-accordion .jas-copy ol,
.jas-accordion .jas-content ol {
    display: block;
    list-style-type: decimal;
    margin: 1em 0;
    padding-inline-start: 2em;
}
.jas-accordion .jas-copy ul ul,
.jas-accordion .jas-content ul ul { list-style-type: circle; }
.jas-accordion .jas-copy ul ul ul,
.jas-accordion .jas-content ul ul ul { list-style-type: square; }
.jas-accordion .jas-copy ol ol,
.jas-accordion .jas-content ol ol { list-style-type: lower-alpha; }
.jas-accordion .jas-copy ol ol ol,
.jas-accordion .jas-content ol ol ol { list-style-type: lower-roman; }
.jas-accordion .jas-copy li,
.jas-accordion .jas-content li {
    display: list-item;
    margin: .35em 0;
}