/**
 * Graph Display Plugin Styles
 * 
 * Additional CSS styles for the Graph Display shortcode
 * This file provides enhanced styling and responsive design
 */

/* Main container styles */
.graph-display-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    line-height: 1.6;
}

/* Grid container responsive adjustments */
.graph-display-container .card-container {
    margin: 0;
    padding: 0;
}

/* Enhanced responsive breakpoints for better mobile display */
@media (max-width: 1200px) {
    .graph-display-container .card-image {
        width: calc((100% - 20px) / 2) !important;
    }
}

@media (max-width: 768px) {
    .graph-display-container .card-image {
        width: 100% !important;
        margin-bottom: 15px;
    }
    
    .graph-display-container .card-container {
        gap: 15px !important;
        padding: 0 10px;
    }
}

@media (max-width: 480px) {
    .graph-display-container .card-image {
        width: 100% !important;
    }
    
    .graph-display-container .card-container {
        gap: 10px !important;
        padding: 0 5px;
    }
}

/* Hanya mempertahankan styling non-grid */
.graph-display-container .graph-header {
    font-size: clamp(16px, 3vw, 28px); /* Dynamic font size, adjusted for better readability */
    padding: 8px; /* Keep existing padding */
}

@media (max-width: 900px) {
    .graph-display-container .graph-header {
        /* The clamp() function will handle responsiveness, no need for fixed font-size here */
        /* font-size: 14px; */
        padding: 8px;
    }
}

@media (max-width: 600px) {
    .graph-display-container {
        margin: 10px auto;
        padding: 15px;
    }
    
    .graph-display-container .card-container {
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .graph-display-container {
        margin: 5px;
        padding: 10px;
        border-radius: 4px;
    }
    
    .graph-display-container .card-container {
        gap: 10px;
    }
}

/* Enhanced card styling */
.graph-display-container .card-image {
    overflow: hidden;
    position: relative;
}

.graph-display-container .card-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 49%, rgba(255,255,255,0.1) 50%, transparent 51%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.graph-display-container .card-image:hover::before {
    opacity: 1;
}

/* Loading state */
.graph-display-container .card-image img {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.graph-display-container .card-image img[src=""],
.graph-display-container .card-image img:not([src]) {
    opacity: 0;
}

.graph-display-container .card-image img.loading {
    opacity: 0.5;
}

/* Error state */
.graph-display-container .card-image img.error {
    opacity: 0.3;
    filter: grayscale(100%);
}

.graph-display-container .card-image.error::after {
    content: '⚠️ Image failed to load';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.9);
    padding: 10px;
    border-radius: 4px;
    font-size: 12px;
    color: #666;
    text-align: center;
    z-index: 2;
}

/* Enhanced popup styles */
.graph-popup {
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.graph-popup-content {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: popupSlideIn 0.3s ease-out;
}

@keyframes popupSlideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.graph-popup.show .graph-popup-content {
    animation: popupSlideIn 0.3s ease-out;
}

/* Enhanced close button */
.graph-popup-close {
    transition: all 0.2s ease;
    border-radius: 50%;
    width: 32px;
    height: 32px;
}

.graph-popup-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.graph-popup-close:active {
    transform: scale(0.95);
}

/* Loading spinner for images */
.graph-display-container .card-image.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #007BFF;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 2;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Accessibility improvements */
.graph-display-container .card-image img:focus {
    outline: 2px solid #007BFF;
    outline-offset: 2px;
}

.graph-popup-close:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .graph-display-container .card-image {
        border: 1px solid;
    }
    
    .graph-popup {
        background-color: rgba(0, 0, 0, 0.9);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .graph-display-container .card-image,
    .graph-display-container .card-image img,
    .graph-popup,
    .graph-popup-content,
    .graph-popup-close {
        transition: none;
        animation: none;
    }
    
    .graph-display-container .card-image:hover {
        transform: none;
    }
}

/* Print styles */
@media print {
    .graph-popup {
        display: none !important;
    }
    
    .graph-display-container {
        box-shadow: none;
    }
    
    .graph-display-container .card-image:hover {
        transform: none;
    }
    
    .graph-display-container .card-image {
        width: 100% !important;
        margin-bottom: 15px;
    }
    
    .graph-display-container .card-container {
        gap: 15px !important;
    }
}

/* Dark mode support removed for simplified styling */

/* Widget specific styles */
.widget .graph-display-container {
    margin: 0;
    box-shadow: none;
    background: transparent;
}

.widget .graph-display-container .card-image {
    width: 100% !important;
    margin-bottom: 15px;
}

.widget .graph-display-container .card-container {
    gap: 15px !important;
}

/* Gutenberg editor styles */
.wp-block-graph-display-graph-block {
    margin: 20px 0;
}

.block-editor-block-preview__content .graph-display-container {
    pointer-events: none;
}

/* RTL support */
.rtl .graph-popup-close {
    right: auto;
    left: 15px;
}

/* Simplified styling with hardcoded values */
.graph-display-container {
    background-color: transparent;
    color: #333333;
}

.graph-display-container .card-container {
    gap: 20px;
}

.graph-display-container .graph-header {
    background-color: #0a26b2;
}

.graph-popup-header {
    background-color: #0a26b2;
}