/**
 * LL FAQ Accordion Styles
 *
 * Uses CSS custom properties for easy theming.
 * Auto-inherits from Divi theme when available.
 */

:root {
    /* Default colors - can be overridden by theme */
    --ll-faq-accent: #2ea3f2;
    --ll-faq-text: #333333;
    --ll-faq-text-light: #666666;
    --ll-faq-bg: #ffffff;
    --ll-faq-border: #e0e0e0;
    --ll-faq-hover-bg: #f8f9fa;
    --ll-faq-radius: 8px;
    --ll-faq-transition: 0.25s ease;
}

/* Container */
.ll-faq-accordion {
    max-width: 100%;
    margin: 2rem 0;
    font-family: inherit;
}

/* Optional heading */
.ll-faq-heading {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--ll-faq-text);
}

/* Individual FAQ item */
.ll-faq-item {
    background: var(--ll-faq-bg);
    border: 1px solid var(--ll-faq-border);
    margin-bottom: -1px; /* Collapse borders */
    transition: box-shadow var(--ll-faq-transition);
}

.ll-faq-item:first-child {
    border-radius: var(--ll-faq-radius) var(--ll-faq-radius) 0 0;
}

.ll-faq-item:last-child {
    border-radius: 0 0 var(--ll-faq-radius) var(--ll-faq-radius);
    margin-bottom: 0;
}

.ll-faq-item:only-child {
    border-radius: var(--ll-faq-radius);
}

.ll-faq-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Question button */
.ll-faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1.25rem 1.5rem;
    margin: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    text-align: left;
    color: var(--ll-faq-text);
    transition: background-color var(--ll-faq-transition), color var(--ll-faq-transition);
}

.ll-faq-question:hover {
    background-color: var(--ll-faq-hover-bg);
}

.ll-faq-question:focus {
    outline: 2px solid var(--ll-faq-accent);
    outline-offset: -2px;
}

.ll-faq-question:focus:not(:focus-visible) {
    outline: none;
}

.ll-faq-question:focus-visible {
    outline: 2px solid var(--ll-faq-accent);
    outline-offset: -2px;
}

/* Question text */
.ll-faq-question span {
    flex: 1;
    padding-right: 1rem;
}

/* Chevron icon */
.ll-faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--ll-faq-text-light);
    transition: transform var(--ll-faq-transition), color var(--ll-faq-transition);
}

.ll-faq-question[aria-expanded="true"] .ll-faq-icon {
    transform: rotate(180deg);
    color: var(--ll-faq-accent);
}

/* Answer panel */
.ll-faq-answer {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.ll-faq-answer[hidden] {
    display: block; /* Override hidden for animation */
    visibility: hidden;
    max-height: 0;
    padding: 0;
}

.ll-faq-answer:not([hidden]) {
    visibility: visible;
    max-height: 1000px; /* Large enough for most answers */
    padding: 0 1.5rem 1.5rem;
}

/* Answer content */
.ll-faq-answer-content {
    color: var(--ll-faq-text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

.ll-faq-answer-content p {
    margin: 0 0 1rem;
}

.ll-faq-answer-content p:last-child {
    margin-bottom: 0;
}

.ll-faq-answer-content ul,
.ll-faq-answer-content ol {
    margin: 0 0 1rem;
    padding-left: 1.5rem;
}

.ll-faq-answer-content li {
    margin-bottom: 0.5rem;
}

.ll-faq-answer-content a {
    color: var(--ll-faq-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.ll-faq-answer-content a:hover {
    text-decoration: none;
}

/* Expanded state */
.ll-faq-item.is-open {
    border-color: var(--ll-faq-accent);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.ll-faq-item.is-open .ll-faq-question {
    color: var(--ll-faq-accent);
    border-bottom: 1px solid var(--ll-faq-border);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .ll-faq-question {
        padding: 1rem 1.25rem;
        font-size: 0.95rem;
    }

    .ll-faq-answer:not([hidden]) {
        padding: 0 1.25rem 1.25rem;
    }

    .ll-faq-answer-content {
        font-size: 0.9rem;
    }
}

/* Print styles */
@media print {
    .ll-faq-accordion {
        border: 1px solid #ccc;
        padding: 1rem;
    }

    .ll-faq-item {
        page-break-inside: avoid;
    }

    .ll-faq-answer[hidden] {
        display: block !important;
        visibility: visible !important;
        max-height: none !important;
        padding: 0.5rem 1rem 1rem !important;
    }

    .ll-faq-icon {
        display: none;
    }
}

/* Dark mode support (if theme provides it) */
@media (prefers-color-scheme: dark) {
    .ll-faq-accordion[data-theme="auto"] {
        --ll-faq-text: #e0e0e0;
        --ll-faq-text-light: #b0b0b0;
        --ll-faq-bg: #1e1e1e;
        --ll-faq-border: #3a3a3a;
        --ll-faq-hover-bg: #2a2a2a;
    }
}

/* Animation for accordion open */
@keyframes ll-faq-fade-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ll-faq-answer:not([hidden]) .ll-faq-answer-content {
    animation: ll-faq-fade-in 0.3s ease-out;
}

/* Loading state */
.ll-faq-accordion.is-loading {
    opacity: 0.6;
    pointer-events: none;
}