/* ==========================================
   🚀 SHAPPA MAIN STYLES v2.0
   Importa il sistema di temi ottimizzato
   ========================================== */

/* Google Fonts - Inter per UI moderna */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Google Fonts - JetBrains Mono per codice */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap');

@import url('theme-v2.css');

/* ==========================================
   🎨 PERSONALIZZAZIONI SHAPPA
   ========================================== */

/* Logo e branding */
.shappa-logo {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.shappa-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    opacity: 0.9;
}

/* Navigation */
.nav-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--text-white);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
    font-weight: var(--font-weight-medium);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

/* Hero section */
.hero-section {
    background: var(--primary-gradient);
    color: var(--text-white);
    padding: var(--spacing-2xl) var(--spacing-md);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.05"/><circle cx="10" cy="50" r="0.5" fill="white" opacity="0.05"/><circle cx="90" cy="30" r="0.5" fill="white" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

/* Feature cards */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
}

.feature-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-2xl);
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Status indicators */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.status-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.status-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.status-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.status-info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--info-color);
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* Loading states */
.loading-skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ==========================================
   📱 RESPONSIVE ENHANCEMENTS
   ========================================== */

@media (max-width: 768px) {
    .hero-section {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .shappa-logo {
        font-size: var(--font-size-2xl);
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .feature-card {
        padding: var(--spacing-lg);
    }

    .feature-icon {
        width: 48px;
        height: 48px;
        font-size: var(--font-size-xl);
    }
}

/* ==========================================
   🎯 ACCESSIBILITY ENHANCEMENTS
   ========================================== */

/* Skip links */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--border-radius);
    z-index: 1000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
}

/* Focus indicators */
.btn:focus-visible,
.nav-link:focus-visible,
.feature-card:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .animate-float,
    .loading-skeleton {
        animation: none;
    }
}

/* High contrast */
@media (prefers-contrast: high) {
    .feature-card {
        border-width: 2px;
    }

    .status-indicator {
        border: 1px solid currentColor;
    }
}

/* ==========================================
   📸 IMAGES STATUS SECTION
   ========================================== */

/* Images Status Section */
.images-status {
    background: var(--surface-light);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin: var(--spacing-sm) 0;
    transition: all var(--transition-normal);
}

.images-status:hover {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-sm);
}

.images-status-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.status-icon {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    min-width: 24px;
    text-align: center;
}

.status-success {
    color: var(--success-500);
}

.status-processing {
    color: var(--warning-500);
    animation: pulse 1.5s infinite;
}

.status-pending {
    color: var(--text-muted);
}

.status-error {
    color: var(--danger-500);
}

.status-text {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    flex: 1;
}

.status-detail {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.retry-btn {
    background: var(--primary-500);
    color: white;
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: background var(--transition-normal);
}

.retry-btn:hover {
    background: var(--primary-600);
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* ==========================================
   🖼️ HD IMAGES GALLERY
   ========================================== */

.hd-images-gallery {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    background: var(--surface-light);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
}

.gallery-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-light);
}

.gallery-header h4 {
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.gallery-info {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-style: italic;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.hd-image-item {
    cursor: pointer;
    transition: all var(--transition-normal);
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--surface-primary);
    box-shadow: var(--shadow-sm);
}

.hd-image-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hd-image-container {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

.hd-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.hd-image-item:hover .hd-image-container img {
    transform: scale(1.05);
}

.hd-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom, 
        transparent 0%, 
        transparent 50%, 
        rgba(0,0,0,0.7) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--spacing-sm);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.hd-image-item:hover .hd-image-overlay {
    opacity: 1;
}

.hd-image-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.zoom-indicator {
    align-self: flex-end;
    font-size: var(--font-size-xl);
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.hd-image-details {
    padding: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface-primary);
}

.image-number {
    font-weight: var(--font-weight-semibold);
    color: var(--primary-500);
    font-size: var(--font-size-sm);
}

.image-filename {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* HD Image Modal */
.hd-image-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.9);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
    padding: var(--spacing-lg);
}

.hd-image-modal.active {
    opacity: 1;
}

.hd-modal-content {
    background: var(--surface-primary);
    border-radius: var(--border-radius-lg);
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hd-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    background: var(--surface-light);
}

.hd-modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
}

.hd-modal-close {
    background: transparent;
    border: none;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
}

.hd-modal-close:hover {
    background: var(--danger-100);
    color: var(--danger-500);
}

.hd-modal-info {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--surface-light);
    flex-wrap: wrap;
}

.hd-info-item {
    background: var(--surface-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

.hd-modal-image-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    overflow: auto;
    min-height: 300px;
}

.hd-modal-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.hd-modal-actions {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    background: var(--surface-light);
    justify-content: flex-end;
}

/* Responsive Design */
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: var(--spacing-sm);
    }
    
    .hd-modal-content {
        margin: var(--spacing-sm);
        max-width: calc(100vw - 2 * var(--spacing-sm));
        max-height: calc(100vh - 2 * var(--spacing-sm));
    }
    
    .hd-modal-actions {
        flex-direction: column;
    }
    
    .hd-modal-info {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}