/* Sinterklaas Fotozone - Frontend Styles */

:root {
    --sfz-primary: #C41E3A;      /* Sinterklaas rood */
    --sfz-secondary: #D4AF37;     /* Goud */
    --sfz-dark: #1a1a1a;
    --sfz-light: #ffffff;
    --sfz-gray: #f5f5f5;
    --sfz-border: #e0e0e0;
    --sfz-shadow: rgba(0, 0, 0, 0.1);
    --sfz-radius: 12px;
}

/* Upload Section */
.sfz-upload-section {
    background: var(--sfz-light);
    padding: 40px;
    border-radius: var(--sfz-radius);
    box-shadow: 0 4px 20px var(--sfz-shadow);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.sfz-upload-title {
    color: var(--sfz-primary);
    text-align: center;
    font-size: 32px;
    margin-bottom: 30px;
    font-weight: 700;
}

/* Form Styling */
.sfz-upload-form {
    max-width: 600px;
    margin: 0 auto;
}

.sfz-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.sfz-form-group {
    margin-bottom: 20px;
}

.sfz-form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--sfz-dark);
    font-weight: 600;
    font-size: 14px;
}

.sfz-form-group label .required {
    color: var(--sfz-primary);
}

.sfz-form-group input[type="text"],
.sfz-form-group input[type="email"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--sfz-border);
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
}

.sfz-form-group input:focus {
    outline: none;
    border-color: var(--sfz-primary);
    box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.1);
}

/* File Upload Area */
.sfz-file-upload-wrapper {
    position: relative;
}

.sfz-file-upload-wrapper input[type="file"] {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
}

.sfz-file-upload-area {
    border: 3px dashed var(--sfz-border);
    border-radius: var(--sfz-radius);
    padding: 40px 20px;
    text-align: center;
    background: var(--sfz-gray);
    cursor: pointer;
    transition: all 0.3s ease;
}

.sfz-file-upload-area:hover {
    border-color: var(--sfz-primary);
    background: #fff;
    transform: translateY(-2px);
}

.sfz-file-upload-area.dragover {
    border-color: var(--sfz-secondary);
    background: #fffbf0;
}

.sfz-upload-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.sfz-upload-text {
    color: var(--sfz-dark);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.sfz-upload-hint {
    color: #666;
    font-size: 13px;
    margin: 0;
}

/* File Preview */
.sfz-file-preview {
    position: relative;
    border-radius: var(--sfz-radius);
    overflow: hidden;
    background: var(--sfz-gray);
}

.sfz-file-preview img {
    width: 100%;
    height: auto;
    display: block;
}

.sfz-remove-file {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--sfz-primary);
    color: white;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.sfz-remove-file:hover {
    background: #a01828;
    transform: scale(1.1);
}

/* Privacy Note */
.sfz-privacy-note {
    text-align: center;
    color: #666;
    margin: 20px 0;
}

/* Submit Button */
.sfz-submit-btn {
    width: 100%;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--sfz-primary) 0%, #a01828 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.sfz-submit-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.sfz-submit-btn:hover::before {
    width: 300px;
    height: 300px;
}

.sfz-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(196, 30, 58, 0.4);
}

.sfz-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.sfz-btn-text,
.sfz-btn-loading {
    position: relative;
    z-index: 1;
}

/* Spinner */
.sfz-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: sfz-spin 0.8s linear infinite;
}

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

/* Messages */
.sfz-message {
    margin-top: 20px;
    padding: 16px 20px;
    border-radius: 8px;
    font-weight: 600;
}

.sfz-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.sfz-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Gallery */
.sfz-gallery {
    display: grid;
    gap: 20px;
    margin: 40px 0;
}

.sfz-gallery[data-columns="2"] {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.sfz-gallery[data-columns="3"] {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

.sfz-gallery[data-columns="4"] {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.sfz-gallery-item {
    position: relative;
    border-radius: var(--sfz-radius);
    overflow: hidden;
    background: var(--sfz-light);
    box-shadow: 0 4px 12px var(--sfz-shadow);
    transition: all 0.3s ease;
}

.sfz-gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.sfz-gallery-link {
    display: block !important;
    position: relative;
    overflow: hidden;
    height: 350px !important;
    width: 100%;
}

.sfz-gallery-link img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center !important;
    display: block !important;
    transition: transform 0.3s ease;
    max-height: none !important;
    min-height: none !important;
}

.sfz-gallery-link:hover img {
    transform: scale(1.05);
}

/* Gallery Overlay with Tooltip */
.sfz-gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    padding: 16px;
}

.sfz-gallery-link:hover .sfz-gallery-overlay {
    opacity: 1;
}

.sfz-uploader-tooltip {
    background: rgba(255, 255, 255, 0.95);
    padding: 8px 16px;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.sfz-uploader-name {
    color: var(--sfz-dark);
    font-weight: 600;
    font-size: 14px;
    display: inline-block;
}

/* Lightbox */
.sfz-lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.sfz-lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sfz-lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.sfz-lightbox-close,
.sfz-lightbox-prev,
.sfz-lightbox-next {
    position: fixed;
    background: rgba(255, 255, 255, 0.9);
    color: var(--sfz-dark);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 28px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    z-index: 100000;
}

.sfz-lightbox-close {
    top: 20px;
    right: 20px;
}

.sfz-lightbox-prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.sfz-lightbox-next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.sfz-lightbox-close:hover {
    background: var(--sfz-primary);
    color: white;
    transform: scale(1.1);
}

.sfz-lightbox-prev:hover,
.sfz-lightbox-next:hover {
    background: var(--sfz-primary);
    color: white;
}

.sfz-lightbox-caption {
    text-align: center;
    color: white;
    margin-top: 16px;
    font-size: 16px;
    font-weight: 600;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 20px;
}

/* No Photos Message */
.sfz-no-photos {
    text-align: center;
    padding: 60px 20px;
    color: #666;
    font-size: 18px;
    background: var(--sfz-gray);
    border-radius: var(--sfz-radius);
}

/* Responsive */
@media (max-width: 768px) {
    .sfz-upload-section {
        padding: 30px 20px;
    }
    
    .sfz-upload-title {
        font-size: 24px;
    }
    
    .sfz-form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .sfz-gallery {
        grid-template-columns: 1fr !important;
        gap: 16px;
    }
    
    .sfz-gallery-link {
        height: 280px;
    }
    
    .sfz-gallery-link img {
        height: 100%;
    }
    
    /* Mobile lightbox adjustments */
    .sfz-lightbox-overlay {
        padding: 10px;
    }
    
    .sfz-lightbox-content img {
        max-height: 70vh;
    }
    
    .sfz-lightbox-prev,
    .sfz-lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 24px;
        left: 10px;
    }
    
    .sfz-lightbox-next {
        left: auto;
        right: 10px;
    }
    
    .sfz-lightbox-close {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
    }
    
    .sfz-lightbox-caption {
        font-size: 14px;
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .sfz-upload-section {
        padding: 20px 16px;
    }
    
    .sfz-file-upload-area {
        padding: 30px 16px;
    }
    
    .sfz-submit-btn {
        font-size: 16px;
        padding: 14px 24px;
    }
    
    .sfz-lightbox-prev,
    .sfz-lightbox-next {
        bottom: 20px;
        top: auto;
        transform: none;
    }
    
    .sfz-lightbox-prev {
        left: 20px;
    }
    
    .sfz-lightbox-next {
        right: 20px;
        left: auto;
    }
}