/**
 * DGA FAQ Accordion Styles
 *
 * Brand colors: Orange #F7941D, Blue #1A3D7C
 */

/* ── Design Tokens ── */
.dga-faq-container {
    --dga-orange: #F7941D;
    --dga-orange-light: #FEF3E2;
    --dga-orange-glow: rgba(247, 148, 29, 0.15);
    --dga-blue: #1A3D7C;
    --dga-blue-light: #EEF2F9;
    --dga-blue-dark: #0F2B5B;
    --dga-text: #333333;
    --dga-text-light: #666666;
    --dga-border: #E0E6ED;
    --dga-bg: #FFFFFF;
    --dga-radius: 8px;
    --dga-transition: 0.3s ease;
}

/* ── Container ── */
.dga-faq-container {
    max-width: 100%;
    margin: 24px 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Sarabun', 'Noto Sans Thai', 'Segoe UI', Arial, sans-serif;
}

/* ── FAQ Item ── */
.dga-faq-item {
    margin-bottom: 12px;
    border: 1px solid var(--dga-border);
    border-radius: var(--dga-radius);
    overflow: hidden;
    background: var(--dga-bg);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    transition: box-shadow var(--dga-transition), border-color var(--dga-transition);
}

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

.dga-faq-item.is-open {
    border-color: var(--dga-orange);
    box-shadow: 0 2px 12px var(--dga-orange-glow);
}

/* ── Question Button ── */
.dga-faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 18px 24px;
    margin: 0;
    background: none;
    border: none;
    border-left: 4px solid transparent;
    cursor: pointer;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--dga-blue);
    line-height: 1.5;
    gap: 16px;
    transition:
        background var(--dga-transition),
        color var(--dga-transition),
        border-color var(--dga-transition);
}

.dga-faq-question:hover {
    background: var(--dga-blue-light);
    border-left-color: var(--dga-orange);
}

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

.dga-faq-question-text {
    flex: 1;
}

/* Active / Open state */
.dga-faq-item.is-open .dga-faq-question {
    background: var(--dga-blue);
    color: #FFFFFF;
    border-left-color: var(--dga-orange);
}

/* ── Plus / Minus Icon (CSS Only) ── */
.dga-faq-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    position: relative;
}

.dga-faq-icon::before,
.dga-faq-icon::after {
    content: '';
    position: absolute;
    background: var(--dga-orange);
    border-radius: 2px;
    transition: transform var(--dga-transition), opacity var(--dga-transition);
}

/* Horizontal bar */
.dga-faq-icon::before {
    top: 50%;
    left: 50%;
    width: 14px;
    height: 2px;
    transform: translate(-50%, -50%);
}

/* Vertical bar */
.dga-faq-icon::after {
    top: 50%;
    left: 50%;
    width: 2px;
    height: 14px;
    transform: translate(-50%, -50%);
}

/* Open state: vertical bar fades out → becomes minus */
.dga-faq-item.is-open .dga-faq-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
    opacity: 0;
}

/* White icon on blue header when open */
.dga-faq-item.is-open .dga-faq-icon::before,
.dga-faq-item.is-open .dga-faq-icon::after {
    background: #FFFFFF;
}

/* ── Answer Panel ── */
.dga-faq-answer {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease;
}

.dga-faq-item.is-open .dga-faq-answer {
    opacity: 1;
}

.dga-faq-answer-inner {
    padding: 20px 24px 24px;
    margin: 0 16px 16px;
    color: var(--dga-text);
    font-size: 15px;
    font-weight: 400;
    line-height: 1.75;
    border-left: 4px solid var(--dga-orange);
    border-radius: 0 0 4px 4px;
    background: var(--dga-orange-light);
}

/* ── Gutenberg Content Inside Answers ── */
.dga-faq-answer-inner > *:first-child {
    margin-top: 0;
}

.dga-faq-answer-inner > *:last-child {
    margin-bottom: 0;
}

.dga-faq-answer-inner p {
    margin-bottom: 1em;
}

.dga-faq-answer-inner ul,
.dga-faq-answer-inner ol {
    padding-left: 1.5em;
    margin-bottom: 1em;
}

.dga-faq-answer-inner .wp-block-image {
    margin: 1em 0;
}

.dga-faq-answer-inner .wp-block-image img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.dga-faq-answer-inner .wp-block-table {
    overflow-x: auto;
}

.dga-faq-answer-inner a {
    color: var(--dga-blue);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.dga-faq-answer-inner a:hover {
    color: var(--dga-orange);
}

/* ── Empty State ── */
.dga-faq-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--dga-text-light);
    font-size: 16px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .dga-faq-question {
        padding: 14px 16px;
        font-size: 15px;
        gap: 12px;
    }

    .dga-faq-answer-inner {
        padding: 16px;
        margin: 0 8px 8px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .dga-faq-question {
        padding: 12px 14px;
        font-size: 14px;
    }

    .dga-faq-answer-inner {
        padding: 14px;
        margin: 0 6px 6px;
    }

    .dga-faq-icon {
        width: 18px;
        height: 18px;
    }

    .dga-faq-icon::before {
        width: 12px;
    }

    .dga-faq-icon::after {
        height: 12px;
    }
}

/* ── Print ── */
@media print {
    .dga-faq-answer {
        max-height: none !important;
        opacity: 1 !important;
    }

    .dga-faq-answer[hidden] {
        display: block !important;
    }

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

    .dga-faq-item {
        break-inside: avoid;
    }
}