/* Flashcard Block */
.wp-block-fca-course-blocks-flashcard {
    margin-bottom: var(--fcom-block-spacing, 20px);
    perspective: 1000px;
}

/* ========== EDITOR STYLES ========== */
.flashcard-editor-wrapper {
    background: var(--fcom-card-bg, var(--fcom-primary-bg, #fff));
    border: 1px solid var(--fcom-primary-border, #e5e7eb);
    border-radius: 12px;
    overflow: hidden;
}

.flashcard-tabs {
    display: flex;
    border-bottom: 1px solid var(--fcom-primary-border, #e5e7eb);
    background: var(--fcom-light-bg, #f8f9fa);
}

.flashcard-tab {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: transparent;
    font-size: 14px;
    font-weight: 600;
    color: var(--fcom-secondary-text, #6b7280);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.flashcard-tab:first-child {
    border-right: 1px solid var(--fcom-primary-border, #e5e7eb);
}

.flashcard-tab:hover {
    background: var(--fcom-primary-bg, #fff);
    color: var(--fcom-primary-text, #19283a);
}

.flashcard-tab.is-active {
    background: var(--fcom-primary-bg, #fff);
    color: var(--fcom-primary-button, #1877F2);
}

.flashcard-tab.is-active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--fcom-primary-button, #1877F2);
}

.flashcard-editor-content {
    padding: 24px;
    background: var(--fcom-primary-bg, #fff);
}

/* Show/hide front and back based on active tab */
.flashcard-editor-content .wp-block-group.flashcard-front-content,
.flashcard-editor-content .wp-block-group.flashcard-back-content {
    display: none;
}

.flashcard-editor-content[data-active-tab="front"] .wp-block-group.flashcard-front-content {
    display: block;
}

.flashcard-editor-content[data-active-tab="back"] .wp-block-group.flashcard-back-content {
    display: block;
}

/* Ensure good text visibility in editor */
.flashcard-editor-content p,
.flashcard-editor-content h1,
.flashcard-editor-content h2,
.flashcard-editor-content h3,
.flashcard-editor-content h4,
.flashcard-editor-content h5,
.flashcard-editor-content h6,
.flashcard-editor-content li {
    color: var(--fcom-primary-text, #19283a) !important;
}

.flashcard-editor-content [data-rich-text-placeholder]::before {
    color: var(--fcom-text-off, #9ca3af) !important;
}

/* ========== FRONTEND STYLES ========== */
.flashcard-container {
    width: 100%;
    cursor: pointer;
    position: relative;
    transform-style: preserve-3d;
}

.flashcard-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

/* The two group blocks become front and back */
.flashcard-inner > .wp-block-group {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    background: var(--fcom-card-bg, var(--fcom-primary-bg, #fff));
    border: 1px solid var(--fcom-primary-border, #e5e7eb);
    border-radius: 12px;
    padding: 24px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: auto;
}

/* Front face */
.flashcard-inner > .wp-block-group:first-child {
    border-left: 4px solid var(--fcom-primary-button, #1877F2);
}

/* Back face */
.flashcard-inner > .wp-block-group:last-child {
    border-left: 4px solid var(--fcom-success-color, #10b981);
}

/* Horizontal flip */
.flip-horizontal .flashcard-inner > .wp-block-group:last-child {
    transform: rotateY(180deg);
}

.flip-horizontal .flashcard-container.is-flipped .flashcard-inner {
    transform: rotateY(180deg);
}

/* Vertical flip */
.flip-vertical .flashcard-inner > .wp-block-group:last-child {
    transform: rotateX(180deg);
}

.flip-vertical .flashcard-container.is-flipped .flashcard-inner {
    transform: rotateX(180deg);
}

/* Content styling */
.flashcard-inner p {
    font-size: 18px;
    line-height: 1.6;
    margin: 0;
    color: var(--fcom-primary-text, #19283a);
}

.flashcard-inner img {
    max-width: 100%;
    max-height: 80%;
    object-fit: contain;
    border-radius: 8px;
}

/* Tap hint */
.flashcard-inner > .wp-block-group::after {
    content: 'Tap to flip';
    position: absolute;
    bottom: 12px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 11px;
    color: var(--fcom-secondary-text, #6b7280);
    opacity: 0.7;
}

/* Hover effect */
.flashcard-container:hover .flashcard-inner > .wp-block-group {
    border-color: var(--fcom-primary-button, #1877F2);
}

/* Focus styles for accessibility */
.flashcard-container:focus {
    outline: 2px solid var(--fcom-primary-button, #1877F2);
    outline-offset: 2px;
    border-radius: 12px;
}

/* Block alignment support */
.wp-block-fca-course-blocks-flashcard.alignwide {
    max-width: var(--wp--style--global--wide-size, 1000px);
    margin-left: auto;
    margin-right: auto;
}

.wp-block-fca-course-blocks-flashcard.alignfull {
    max-width: none;
    margin-left: 0;
    margin-right: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .flashcard-inner p {
        font-size: 16px;
    }
    
    .flashcard-inner > .wp-block-group {
        padding: 16px;
    }
}