/*
 * FAQ MD Loader — Stylesheet
 * Designed to work alongside Neve + Stackable without conflicts.
 * Uses CSS custom properties so themes can override easily.
 */

/* ─── Custom Properties ────────────────────────────────────────── */
.faq-md-wrap {
    --faq-accent:          #0073aa;      /* WP admin blue; override per theme */
    --faq-accent-hover:    #005177;
    --faq-section-gap:     2.5rem;
    --faq-item-gap:        0.5rem;
    --faq-border:          1px solid #e0e0e0;
    --faq-radius:          6px;
    --faq-q-bg:            #f7f7f7;
    --faq-q-bg-hover:      #eef5fb;
    --faq-q-bg-open:       #eef5fb;
    --faq-q-color:         #1a1a1a;
    --faq-a-bg:            #ffffff;
    --faq-a-color:         #333333;
    --faq-a-padding:       1.25rem 1.5rem;
    --faq-search-border:   #cccccc;
    --faq-search-focus:    #0073aa;
    --faq-jumppad-bg:      #f0f4f8;
    --faq-jumppad-radius:  6px;
    --faq-font-size-q:     1rem;
    --faq-font-size-a:     0.9375rem;
    --faq-transition:      0.2s ease;

    font-size: var(--faq-font-size-a);
    line-height: 1.6;
    max-width: 860px;
    margin-inline: auto;
}

/* ─── Search ───────────────────────────────────────────────────── */
.faq-search-wrap {
    position: relative;
    margin-bottom: 1.75rem;
}

.faq-search {
    width: 100%;
    padding: 0.65rem 2.75rem 0.65rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--faq-search-border);
    border-radius: var(--faq-radius);
    box-sizing: border-box;
    transition: border-color var(--faq-transition), box-shadow var(--faq-transition);
    background: #fff;
    color: var(--faq-q-color);
}

.faq-search:focus {
    outline: none;
    border-color: var(--faq-search-focus);
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.18);
}

.faq-search-icon {
    position: absolute;
    right: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
    pointer-events: none;
    opacity: 0.5;
}

.faq-no-results {
    margin-top: 0.5rem;
    color: #666;
    font-style: italic;
}

/* ─── Jump Pad ─────────────────────────────────────────────────── */
.faq-jumppad {
    background: var(--faq-jumppad-bg);
    border-radius: var(--faq-jumppad-radius);
    padding: 1rem 1.25rem;
    margin-bottom: 2rem;
}

.faq-jumppad ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
}

.faq-jumppad li::before {
    content: none; /* neutralise theme bullet styles */
}

.faq-jumppad a {
    color: var(--faq-accent);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--faq-transition);
}

.faq-jumppad a:hover,
.faq-jumppad a:focus {
    color: var(--faq-accent-hover);
    text-decoration: underline;
}

/* ─── Section ──────────────────────────────────────────────────── */
.faq-section {
    margin-bottom: var(--faq-section-gap);
    scroll-margin-top: 5rem; /* clear sticky headers */
}

.faq-section-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.9rem;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid var(--faq-accent);
    color: var(--faq-q-color);
}

/* ─── FAQ Item (accordion) ─────────────────────────────────────── */
.faq-item {
    border: var(--faq-border);
    border-radius: var(--faq-radius);
    margin-bottom: var(--faq-item-gap);
    overflow: hidden;
    scroll-margin-top: 5rem;
}

/* Hide browser default marker */
.faq-item summary {
    list-style: none;
}
.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    cursor: pointer;
    font-size: var(--faq-font-size-q);
    font-weight: 600;
    color: var(--faq-q-color);
    background: var(--faq-q-bg);
    transition: background var(--faq-transition), color var(--faq-transition);
    user-select: none;
    -webkit-user-select: none;
}

details.faq-item > summary.faq-question:hover,
details.faq-item > summary.faq-question:focus-visible {
    background: var(--faq-q-bg-hover);
    outline: none;
}

details.faq-item[open] > summary.faq-question {
    background: var(--faq-q-bg-open);
    border-bottom: var(--faq-border);
}

/* Custom chevron via pseudo-element */
.faq-question::after {
    content: '';
    display: inline-block;
    width: 0.6em;
    height: 0.6em;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    flex-shrink: 0;
    transition: transform 260ms ease;
    margin-right: 0.2em;
}

/* Open state: arrow points up.
 * Also applies while .faq-closing so the arrow rotates back to down
 * immediately on click, without waiting for [open] to be removed. */
details.faq-item[open] > summary.faq-question::after,
details.faq-item.faq-opening > summary.faq-question::after {
    transform: rotate(225deg);
}

/* Closing: [open] is still present during animation, but we want the
 * arrow to point down again immediately. This overrides the rule above. */
details.faq-item.faq-closing > summary.faq-question::after {
    transform: rotate(45deg);
}

/* Answer body */
.faq-answer {
    padding: var(--faq-a-padding);
    background: var(--faq-a-bg);
    color: var(--faq-a-color);
    font-size: var(--faq-font-size-a);
    line-height: 1.7;
}

.faq-answer > *:first-child { margin-top: 0; }
.faq-answer > *:last-child  { margin-bottom: 0; }

.faq-answer a {
    color: var(--faq-accent);
}
.faq-answer a:hover {
    color: var(--faq-accent-hover);
}

/* ─── Flat / print view ────────────────────────────────────────── */
.faq-item--flat {
    border: none;
    border-bottom: var(--faq-border);
    border-radius: 0;
    padding-bottom: 1.25rem;
    margin-bottom: 1.25rem;
}

.faq-item--flat .faq-question {
    background: none;
    padding: 0;
    cursor: default;
    font-size: calc(var(--faq-font-size-q) * 1.05);
    display: block;
    margin-bottom: 0.5rem;
}

.faq-item--flat .faq-question::after {
    display: none;
}

.faq-item--flat .faq-answer {
    background: none;
    padding: 0;
}

/* ─── Hidden / search filtered ─────────────────────────────────── */
.faq-item[hidden],
.faq-section[hidden] {
    display: none;
}

/* Keep section visible if it contains visible items (handled by JS) */

/* ─── Accessibility: respect motion preference ─────────────────── */
@media (prefers-reduced-motion: reduce) {
    .faq-question,
    .faq-question::after,
    .faq-search {
        transition: none;
    }
}

/* ─── Print ─────────────────────────────────────────────────────── */
@media print {
    .faq-search-wrap,
    .faq-jumppad {
        display: none;
    }

    .faq-item {
        border: none;
        border-bottom: 1px solid #ccc;
        break-inside: avoid;
    }

    details.faq-item[open],
    details.faq-item {
        display: block;
    }

    details.faq-item > summary.faq-question::after {
        display: none;
    }

    .faq-answer {
        display: block !important;
    }
}

/* ─── Responsive ────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .faq-md-wrap {
        --faq-a-padding: 1rem 1rem;
    }

    .faq-question {
        padding: 0.85rem 1rem;
    }

    .faq-jumppad ul {
        flex-direction: column;
        gap: 0.4rem;
    }
}