/**
 * My Instagram Feed - Frontend Styles
 * Version 1.0.0 - Enfold 7.0 Compatible
 */

/* Reset and Base Styles - Enfold Namespace */
.mif-container * {
    box-sizing: border-box;
}

/* Main Container - Enfold Integration */
.mif-container {
    width: 100%;
    margin: 20px 0;
    font-family: inherit; /* Inherit Enfold's typography */
    line-height: 1.6;
    position: relative;
    z-index: 1; /* Ensure proper stacking with Enfold elements */
}

/* Header Styles */
.mif-header {
    margin-bottom: 20px;
    padding: 20px;
    background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
    color: white;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(131, 58, 180, 0.2);
}

.mif-header-title {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Posts Container */
.mif-posts {
    margin-bottom: 20px;
}

/* Grid Layout */
.mif-grid {
    display: grid;
    gap: 15px;
    margin: 0;
    padding: 0;
    list-style: none;
}

/* Column Variations */
.mif-grid.mif-columns-1 { grid-template-columns: repeat(1, 1fr); }
.mif-grid.mif-columns-2 { grid-template-columns: repeat(2, 1fr); }
.mif-grid.mif-columns-3 { grid-template-columns: repeat(3, 1fr); }
.mif-grid.mif-columns-4 { grid-template-columns: repeat(4, 1fr); }
.mif-grid.mif-columns-5 { grid-template-columns: repeat(5, 1fr); }
.mif-grid.mif-columns-6 { grid-template-columns: repeat(6, 1fr); }

/* Post Items */
.mif-item {
    position: relative;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.mif-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.mif-item:active {
    transform: translateY(-2px);
}

/* Link Styling */
.mif-link {
    display: block;
    text-decoration: none;
    color: inherit;
    width: 100%;
    height: 100%;
}

.mif-link:focus {
    outline: 2px solid #4A90E2;
    outline-offset: 2px;
}

/* Image Container - Square Aspect Ratio */
.mif-image-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 100%; /* 1:1 Aspect Ratio */
    overflow: hidden;
    background: #f5f5f5;
}

.mif-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: #f5f5f5;
}

.mif-item:hover .mif-image {
    transform: scale(1.05);
}

/* Video Indicator */
.mif-video-indicator {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 50%;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: all 0.3s ease;
}

.mif-item:hover .mif-video-indicator {
    transform: scale(1.1);
    background: rgba(0, 0, 0, 0.9);
}

/* Overlay */
.mif-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, 
        rgba(0, 0, 0, 0) 0%, 
        rgba(0, 0, 0, 0.05) 40%,
        rgba(0, 0, 0, 0.3) 70%,
        rgba(0, 0, 0, 0.8) 100%);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 16px;
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.mif-item:hover .mif-overlay {
    opacity: 1;
}

.mif-caption {
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 6px;
    font-weight: 500;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mif-meta {
    font-size: 12px;
    opacity: 0.9;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Load More Button */
.mif-load-more-container {
    text-align: center;
    margin-top: 30px;
}

.mif-load-more-btn {
    background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(131, 58, 180, 0.3);
    position: relative;
    overflow: hidden;
    min-width: 120px;
}

.mif-load-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(131, 58, 180, 0.4);
}

.mif-load-more-btn:active {
    transform: translateY(0);
}

.mif-load-more-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.mif-load-more-btn:focus {
    outline: 2px solid #4A90E2;
    outline-offset: 2px;
}

.mif-load-more-btn.loading {
    color: transparent;
    pointer-events: none;
}

.mif-load-more-btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid white;
    border-radius: 50%;
    border-top-color: transparent;
    animation: mif-spin 1s linear infinite;
}

@keyframes mif-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Error Messages */
.mif-error {
    color: #d63638;
    font-style: italic;
    text-align: center;
    padding: 20px;
    background: #fff5f5;
    border: 1px solid #f0c5c5;
    border-radius: 8px;
    margin: 20px 0;
    border-left: 4px solid #d63638;
}

/* Loading State */
.mif-loading {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-size: 16px;
}

.mif-loading::after {
    content: "";
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-left: 10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #666;
    border-radius: 50%;
    animation: mif-spin 1s linear infinite;
}

/* Layout Variations */
.mif-layout-masonry .mif-grid {
    display: block;
    column-count: 3;
    column-gap: 15px;
}

.mif-layout-masonry .mif-item {
    break-inside: avoid;
    margin-bottom: 15px;
    display: inline-block;
    width: 100%;
}

.mif-layout-masonry .mif-image-container {
    padding-bottom: 0;
    height: auto;
}

.mif-layout-masonry .mif-image {
    position: static;
    width: 100%;
    height: auto;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .mif-grid.mif-columns-6 {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .mif-grid.mif-columns-5 {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 1024px) {
    .mif-grid.mif-columns-6,
    .mif-grid.mif-columns-5 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .mif-grid.mif-columns-4 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .mif-layout-masonry .mif-grid {
        column-count: 3;
    }
}

@media (max-width: 768px) {
    .mif-container {
        margin: 15px 0;
    }
    
    .mif-grid {
        gap: 12px;
    }
    
    .mif-grid.mif-columns-6,
    .mif-grid.mif-columns-5,
    .mif-grid.mif-columns-4,
    .mif-grid.mif-columns-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mif-layout-masonry .mif-grid {
        column-count: 2;
    }
    
    .mif-header {
        margin-bottom: 15px;
        padding: 16px;
    }
    
    .mif-header-title {
        font-size: 18px;
    }
    
    .mif-overlay {
        padding: 12px;
    }
    
    .mif-caption {
        font-size: 13px;
        -webkit-line-clamp: 2;
    }
    
    .mif-meta {
        font-size: 11px;
    }
    
    .mif-load-more-btn {
        padding: 12px 24px;
        font-size: 13px;
    }
    
    .mif-video-indicator {
        top: 8px;
        right: 8px;
        padding: 6px;
    }
}

@media (max-width: 480px) {
    .mif-grid {
        grid-template-columns: 1fr !important;
        gap: 10px;
    }
    
    .mif-layout-masonry .mif-grid {
        column-count: 1;
    }
    
    .mif-container {
        margin: 10px 0;
    }
    
    .mif-header {
        margin-bottom: 12px;
        padding: 14px;
        border-radius: 8px;
    }
    
    .mif-header-title {
        font-size: 16px;
    }
    
    .mif-load-more-btn {
        padding: 10px 20px;
        font-size: 12px;
        min-width: 100px;
    }
    
    .mif-item {
        border-radius: 8px;
    }
    
    .mif-overlay {
        padding: 10px;
    }
    
    .mif-caption {
        font-size: 12px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .mif-item {
        background: #1a1a1a;
        box-shadow: 0 2px 12px rgba(255, 255, 255, 0.05);
    }
    
    .mif-item:hover {
        box-shadow: 0 8px 25px rgba(255, 255, 255, 0.1);
    }
    
    .mif-error {
        background: #2a1a1a;
        border-color: #4a3a3a;
        color: #ff6b6b;
    }
    
    .mif-image-container {
        background: #2a2a2a;
    }
    
    .mif-loading {
        color: #ccc;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .mif-overlay {
        background: linear-gradient(to bottom, 
            rgba(0, 0, 0, 0) 0%, 
            rgba(0, 0, 0, 0.9) 100%);
    }
    
    .mif-item {
        border: 2px solid #000;
    }
    
    .mif-load-more-btn {
        border: 2px solid white;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .mif-item,
    .mif-image,
    .mif-overlay,
    .mif-load-more-btn,
    .mif-video-indicator {
        transition: none;
    }
    
    .mif-item:hover {
        transform: none;
    }
    
    .mif-item:hover .mif-image {
        transform: none;
    }
    
    .mif-load-more-btn:hover {
        transform: none;
    }
    
    @keyframes mif-spin {
        to {
            transform: none;
        }
    }
}

/* Print Styles */
@media print {
    .mif-overlay,
    .mif-load-more-container,
    .mif-video-indicator {
        display: none !important;
    }
    
    .mif-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .mif-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px;
    }
    
    .mif-header {
        background: #f5f5f5 !important;
        color: #333 !important;
        box-shadow: none !important;
    }
}

/* Accessibility Focus Indicators */
.mif-item:focus-within {
    outline: 2px solid #4A90E2;
    outline-offset: 2px;
}

/* Custom Properties for Easy Theming */
:root {
    --mif-primary-gradient: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
    --mif-border-radius: 12px;
    --mif-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --mif-shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
    --mif-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Alternative color schemes */
.mif-container.mif-theme-minimal {
    --mif-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.mif-container.mif-theme-warm {
    --mif-primary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.mif-container.mif-theme-cool {
    --mif-primary-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}