/* Accordion styles */
.fme-pda-accordion {
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    background-color: #fff;
    transition: box-shadow 0.3s ease;
}

.fme-pda-accordion:hover {
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Accordion header */
.fme-pda-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background-color: #f8fafc;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.fme-pda-accordion-header:hover {
    background-color: #f1f5f9;
}

.fme-pda-file-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.fme-pda-file-icon {
    display: flex;
    align-items: center;
    color: #4b5563;
}

.fme-pda-file-title {
    font-weight: 600;
    font-size: 15px;
    color: #1e293b;
}

.fme-pda-toggle-icon {
    color: #64748b;
    transition: transform 0.3s ease;
}

.fme-pda-accordion.active .fme-pda-toggle-icon {
    transform: rotate(180deg);
}

/* Accordion content */
.fme-pda-accordion-content {
    display: none;
    padding: 16px 20px;
    border-top: 1px solid #e2e8f0;
    background-color: #fff;
}

.fme-pda-accordion.active .fme-pda-accordion-content {
    display: block;
}

.fme-pda-description {
    margin-bottom: 16px;
    color: #4b5563;
    font-size: 14px;
    line-height: 1.5;
}

/* Action buttons */
.fme-pda-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.fme-pda-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
}

.fme-pda-download {
    background-color: #3b82f6;
    color: white;
}

.fme-pda-download:hover {
    background-color: #2563eb !important;
    color: white !important;
}

.fme-pda-view {
    background-color: #f8fafc;
    color: #1e293b;
    border: 1px solid #e2e8f0;
}

.fme-pda-view:hover {
    background-color: #f1f5f9;
    color: #1e293b;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .fme-pda-accordion-header {
        padding: 14px 16px;
    }
    
    .fme-pda-accordion-content {
        padding: 14px 16px;
    }
    
    .fme-pda-file-title {
        font-size: 14px;
    }
    
    .fme-pda-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .fme-pda-button {
        width: 100%;
        justify-content: center;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .fme-pda-accordion {
        border-color: #334155;
        background-color: #1e293b;
    }
    
    .fme-pda-accordion-header {
        background-color: #0f172a;
    }
    
    .fme-pda-accordion-header:hover {
        background-color: #1e293b;
    }
    
    .fme-pda-file-title {
        color: #e2e8f0;
    }
    
    .fme-pda-file-icon {
        color: #94a3b8;
    }
    
    .fme-pda-toggle-icon {
        color: #94a3b8;
    }
    
    .fme-pda-accordion-content {
        background-color: #1e293b;
        border-top-color: #334155;
    }
    
    .fme-pda-description {
        color: #cbd5e1;
    }
    
    .fme-pda-view {
        background-color: #334155;
        color: #e2e8f0;
        border-color: #475569;
    }
    
    .fme-pda-view:hover {
        background-color: #475569;
        color: #f8fafc;
    }
}



/* Main container */
.fme-pda-attachments-container {
    margin: 30px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* Add scrollbar when there are more than 5 accordions */
.fme-pda-section {
    max-height: 500px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 #f1f5f9;
}

.fme-pda-section::-webkit-scrollbar {
    width: 8px;
}

.fme-pda-section::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

.fme-pda-section::-webkit-scrollbar-thumb {
    background-color: #cbd5e1;
    border-radius: 4px;
}

/* Accordion styles */
.fme-pda-accordion {
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    background-color: #fff;
    transition: box-shadow 0.3s ease;
}

.fme-pda-accordion:hover {
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Accordion header */
.fme-pda-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background-color: #f8fafc;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.fme-pda-accordion-header:hover {
    background-color: #f1f5f9;
}

.fme-pda-file-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.fme-pda-file-icon {
    display: flex;
    align-items: center;
    color: #4b5563;
}

.fme-pda-file-title {
    font-weight: 600;
    font-size: 15px;
    color: #1e293b;
}

.fme-pda-toggle-icon {
    color: #64748b;
    transition: transform 0.3s ease;
}

.fme-pda-accordion.active .fme-pda-toggle-icon {
    transform: rotate(180deg);
}

/* Accordion content */
.fme-pda-accordion-content {
    display: none;
    padding: 16px 20px;
    border-top: 1px solid #e2e8f0;
    background-color: #fff;
}

.fme-pda-accordion.active .fme-pda-accordion-content {
    display: block;
}

.fme-pda-description {
    margin-bottom: 16px;
    color: #4b5563;
    font-size: 14px;
    line-height: 1.5;
}

/* Action buttons */
.fme-pda-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.fme-pda-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
}

.fme-pda-download {
    background-color: #3b82f6 !important;
    color: white !important;
}



.fme-pda-view {
    background-color: #f8fafc;
    color: #1e293b;
    border: 1px solid #e2e8f0;
}

.fme-pda-view:hover {
    background-color: #f1f5f9;
    color: #1e293b;
}

/* Block theme compatibility */
.wp-block-woocommerce-add-to-cart-form .fme-pda-attachments-container {
    margin-top: 20px;
    width: 100%;
}

/* Hide variation-specific attachments by default */
.fme-pda-accordion[data-variations] {
    display: none;
}

/* Show attachments with empty variations (for all variations) */
.fme-pda-accordion[data-variations=""] {
    display: block;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .fme-pda-accordion-header {
        padding: 14px 16px;
    }
    
    .fme-pda-accordion-content {
        padding: 14px 16px;
    }
    
    .fme-pda-file-title {
        font-size: 14px;
    }
    
    .fme-pda-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .fme-pda-button {
        width: 100%;
        justify-content: center;
    }
    
    .fme-pda-section {
        max-height: 400px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .fme-pda-accordion {
        border-color: #334155;
        background-color: #1e293b;
    }
    
    .fme-pda-accordion-header {
        background-color: #0f172a;
    }
    
    .fme-pda-accordion-header:hover {
        background-color: #1e293b;
    }
    
    .fme-pda-file-title {
        color: #e2e8f0;
    }
    
    .fme-pda-file-icon {
        color: #94a3b8;
    }
    
    .fme-pda-toggle-icon {
        color: #94a3b8;
    }
    
    .fme-pda-accordion-content {
        background-color: #1e293b;
        border-top-color: #334155;
    }
    
    .fme-pda-description {
        color: #cbd5e1;
    }
    
    .fme-pda-view {
        background-color: #334155;
        color: #e2e8f0;
        border-color: #475569;
    }
    
    .fme-pda-view:hover {
        background-color: #475569;
        color: #f8fafc;
    }
    
    .fme-pda-section::-webkit-scrollbar-track {
        background: #1e293b;
    }
    
    .fme-pda-section::-webkit-scrollbar-thumb {
        background-color: #475569;
    }
}




/* ============================================
   STYLE 1: CARD GRID LAYOUT
   ============================================ */
.fme-pda-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    padding: 20px 0;
}

.fme-pda-card-grid-item {
    background: #ffffff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.fme-pda-card-grid-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #274AB3;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.fme-pda-card-grid-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    border-color: #3b82f6;
}

.fme-pda-card-grid-item:hover::before {
    transform: scaleX(1);
}

.fme-pda-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.fme-pda-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #274AB3;
    border-radius: 12px;
    color: white;
    flex-shrink: 0;
}

.fme-pda-card-icon svg {
    width: 24px;
    height: 24px;
}

.fme-pda-card-title {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    margin: 0;
    line-height: 1.4;
}

.fme-pda-card-description {
    color: #6b7280;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.fme-pda-card-actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.fme-pda-card-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    flex: 1;
    justify-content: center;
}

.fme-pda-card-download {
    background:  #3b82f6 ;
    color: white;
   box-shadow: 0 2px 8px rgba(16,185,129,0.24);
}

.fme-pda-card-download:hover {
    background: #2563eb !important;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
    transform: translateY(-1px);
    color: white;
}

.fme-pda-card-view {
    background:#f8fafc;
    color:#1e293b;
    border: 1px solid #e2e8f0;
}

.fme-pda-card-view:hover {
      background:#f8fafc;
    color:#1e293b;
    border: 1px solid #e2e8f0;
}

/* Card Grid - Description with toggle */
.fme-pda-card-description {
    color: #6b7280;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
    position: relative;
}

.fme-pda-card-description.has-toggle {
    margin-bottom: 8px;
}

.fme-pda-card-description.has-toggle .fme-pda-card-desc-text {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.fme-pda-card-description.has-toggle .fme-pda-card-desc-text.expanded {
    -webkit-line-clamp: unset;
    display: block;
}

.fme-pda-card-desc-toggle {
    background: transparent;
    border: none;
    color: #3b82f6;
    font-weight: 600;
    cursor: pointer;
    padding: 4px 0;
    font-size: 13px;
    margin-top: 4px;
    transition: color 0.2s ease;
}

.fme-pda-card-desc-toggle:hover {
    color: #2563eb;
    text-decoration: underline;
      background: transparent;
}

/* Dark mode support for toggle button */
@media (prefers-color-scheme: dark) {
    .fme-pda-card-desc-toggle {
        color: #60a5fa;
    }
    
    .fme-pda-card-desc-toggle:hover {
        color: #93c5fd;
    }
}


/* ============================================
   STYLE 2: SIMPLE ROW (flat list)
   ============================================ */
.fme-pda-simple-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.fme-pda-simple-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid #e2e8f0;
}

.fme-pda-simple-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0; /* enables truncation */
}

/* File icon */
.fme-pda-file-icon {
    font-size: 18px;
    color: #0f172a;
}

/* Info container */
.fme-pda-simple-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    min-width: 0;
}

.fme-pda-simple-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

/* Title label */
.fme-pda-file-title {
    font-size: 14px;
    font-weight: 600;
    color: #0f172a;
    display: block;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Clickable title (when description exists) */
.fme-pda-title-clickable {
    cursor: pointer;
    transition: color 0.2s ease;
}

.fme-pda-title-clickable:hover {
    color: #2563eb;
    text-decoration: underline;
}

/* File name with truncation */
.fme-pda-simple-file {
    font-size: 13px;
    color: #475569;
    display: block;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1 1 auto;
    min-width: 0;
}

/* Description link */
.fme-pda-simple-desc-link {
    flex-shrink: 0;
    background: transparent;
    border: none;
    color: #2563eb;
    cursor: pointer;
    font-size: 13px;
    padding: 0;
    text-decoration: underline;
}
/* Description modal */
 .fme-pda-desc-modal {
    position: fixed;
    inset: 0; 
    display: none; 
    align-items: center; 
    justify-content: center; 
    z-index: 9999; 
}
 .fme-pda-desc-modal.is-open { 
    display: flex; 
} 
 .fme-pda-desc-overlay { 
    position: absolute; 
    inset: 0; 
    background: rgba(15, 23, 42, 0.55); 
} 

.fme-pda-desc-content {
    position: relative;
    background: #fff;
    padding: 20px 24px;
    border-radius: 12px;
    max-width: 520px;
    width: 90%;
    max-height: 80vh; /* limit height to 80% of viewport */
    overflow-y: auto;  /* enable vertical scroll if content exceeds max-height */
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
    z-index: 1;
}

/* Optional: thin scroll bar for Webkit browsers */
.fme-pda-desc-content::-webkit-scrollbar {
    width: 6px;
}

.fme-pda-desc-content::-webkit-scrollbar-track {
    background: transparent;
}

.fme-pda-desc-content::-webkit-scrollbar-thumb {
    background-color: rgba(0,0,0,0.2);
    border-radius: 3px;
}

.fme-pda-desc-title { 
    margin: 0 0 10px 0; 
    font-size: 16px; 
    font-weight: 700; 
    color: #0f172a; 
} 
.fme-pda-desc-body { 
    font-size: 14px; 
    color: #475569; 
    line-height: 1.6; 
} 
.fme-pda-desc-close { 
    position: absolute; 
    top: 10px; 
    right: 10px; 
    background: transparent; 
    border: none; 
    font-size: 18px; 
    cursor: pointer; 
    color: #475569; 
} 
.fme-pda-desc-close:hover { 
    color: #0f172a; 
} 
.fme-pda-simple-actions { 
    display: flex; 
    gap: 8px; 
    flex-shrink: 0; 
    align-items: center; 
    white-space: nowrap; 
}

.fme-pda-simple-desc-link:hover {
    color: #1d4ed8;
    background: transparent;
}

/* Action Buttons (View + Download) */
.fme-pda-simple-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

/* Base button */
.fme-pda-simple-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 14px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    text-decoration: none;
    transition: 0.2s ease;
    white-space: nowrap;
}

/* View */
.fme-pda-simple-view {
    background: #f8fafc;
    color: #1e293b;
    border: 1px solid #e2e8f0;
}

.fme-pda-simple-view:hover {
    background: #f1f5f9;
}

/* Download */
.fme-pda-simple-download {
    background: #3b82f6;
    color: #fff;
    box-shadow: 0 2px 6px rgba(59,130,246,.25);
}

.fme-pda-simple-download:hover {
    background: #2563eb;
    box-shadow: 0 4px 12px rgba(59,130,246,.35);
    transform: translateY(-1px);
}


/* ============================================
   RESPONSIVE STYLES FOR ALL UI DESIGNS
   ============================================ */
@media (max-width: 768px) {
    /* Card Grid Responsive */
    .fme-pda-card-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 16px 0;
    }

    .fme-pda-card-grid-item {
        padding: 20px;
    }

    .fme-pda-card-actions {
        flex-direction: column;
    }

    .fme-pda-card-btn {
        width: 100%;
    }
    /* Simple row responsive */
    .fme-pda-simple-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .fme-pda-simple-actions {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .fme-pda-simple-info {
        width: 100%;
    }
}

/* ============================================
   DARK MODE SUPPORT FOR ALL STYLES
   ============================================ */
@media (prefers-color-scheme: dark) {
    /* Card Grid Dark Mode */
    .fme-pda-card-grid-item {
        background: #1e293b;
        border-color: #334155;
    }

    .fme-pda-card-title {
        color: #e2e8f0;
    }

    .fme-pda-card-description {
        color: #94a3b8;
    }

    .fme-pda-card-view {
        background: #334155;
        color: #e2e8f0;
        border-color: #475569;
    }

    .fme-pda-card-view:hover {
        background: #475569;
        border-color: #64748b;
    }

    /* Simple row dark mode */
    .fme-pda-simple-row {
        border-bottom-color: #334155;
    }

    .fme-pda-simple-desc {
        color: #94a3b8;
    }

    .fme-pda-simple-view {
        background: #0b1220;
    }
}

/* Hide variation-specific attachments by default for all styles */
.fme-pda-card-grid-item[data-variations],
.fme-pda-simple-row[data-variations] {
    display: none;
}

/* Show attachments with empty variations (for all variations) */
.fme-pda-card-grid-item:not([data-variations]){
    display: block;
}

.fme-pda-card-grid-item[data-variations=""],
.fme-pda-simple-row[data-variations=""] {
    display: block;
}