/* QuarkCode WordPress Plugin Styles - Complete Clean Version */

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

.quarkcode-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 30px;
    margin: 20px 0;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    color: #333;
    max-width: 100%;
    overflow: hidden;
}

.quarkcode-container[data-theme="dark"] {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
}

/* Header Styles */
.quarkcode-header {
    text-align: center;
    margin-bottom: 30px;
    color: white;
}

.quarkcode-header h3 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    font-weight: 700;
}

.quarkcode-header p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin: 0;
    font-weight: 400;
}

/* Usage Stats */
.usage-stats {
    margin-top: 15px;
    padding: 10px 20px;
    background: rgba(255,255,255,0.6);
    border-radius: 25px;
    backdrop-filter: blur(10px);
    display: inline-block;
}

.usage-info {
    font-size: 15px;
    font-weight: 500;
    color: white;
}

.usage-info.success {
    color: #005413 !important;
}

.usage-info.warning {
    color: #fd7e14 !important;
}

.usage-info.danger {
    color: #dc3545 !important;
}

/* Mode Selection */
.quarkcode-modes {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
    justify-content: center;
}

.mode-btn {
    flex: 1;
    max-width: 200px;
    padding: 14px 24px;
    border: 2px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    color: white;
    border-radius: 12px;
    cursor: pointer;
    text-align: center;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 16px;
    outline: none;
}

.mode-btn:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.mode-btn.active {
    background: rgba(255,255,255,0.9);
    color: #333;
    border-color: rgba(255,255,255,0.9);
    transform: translateY(-2px);
}

.mode-btn:focus {
    outline: 3px solid rgba(255,255,255,0.5);
    outline-offset: 2px;
}

/* Form Container */
.quarkcode-form {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.quarkcode-form label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #333;
    font-size: 16px;
}

.quarkcode-form textarea,
.quarkcode-form input[type="file"] {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    font-family: inherit;
    background: white;
}

.quarkcode-form textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.5;
}

.quarkcode-form textarea:focus,
.quarkcode-form input[type="file"]:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
    transform: translateY(-1px);
}

.quarkcode-form textarea::placeholder {
    color: #6c757d;
    opacity: 0.8;
}

/* Image Preview */
.image-preview-container {
    margin: 15px 0;
    text-align: center;
}

#uploadedImagePreview {
    max-width: 100%;
    max-height: 300px;
    border-radius: 12px;
    border: 2px solid #e1e5e9;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

/* Continuous Editing Section */
.continue-editing-section {
    background: #f8f9fa;
    border: 2px dashed #dee2e6;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.continue-editing-section:hover {
    background: #e9ecef;
    border-color: #667eea;
}

.current-edit-image label {
    font-weight: 600;
    color: #495057;
    display: block;
    margin-bottom: 12px;
    font-size: 15px;
}

#currentEditImage {
    max-width: 250px;
    max-height: 180px;
    border-radius: 10px;
    border: 2px solid #dee2e6;
    margin-bottom: 15px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.secondary-btn {
    padding: 10px 20px;
    background: #6c757d;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.secondary-btn:hover {
    background: #5a6268;
    transform: translateY(-1px);
}

/* Generate Button */
.generate-button {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.generate-button:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

.generate-button:active {
    transform: translateY(-1px);
}

.generate-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.generate-button:focus {
    outline: 3px solid rgba(102, 126, 234, 0.5);
    outline-offset: 2px;
}

/* Loading Animation */
.loading {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    margin: 20px 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

.loading p {
    color: #333;
    font-size: 16px;
    font-weight: 500;
    margin: 0;
}

/* Results Section */
.results {
    margin-top: 30px;
}

.generated-image-container {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 20px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    animation: fadeIn 0.5s ease-out;
}

.generated-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    margin-bottom: 20px;
}

.image-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 20px;
}

.download-btn,
.continue-edit-btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 20px;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.download-btn {
    background: #28a745;
}

.download-btn:hover {
    background: #218838;
    transform: translateY(-2px);
    color: white;
    text-decoration: none;
}

.continue-edit-btn {
    background: #17a2b8;
}

.continue-edit-btn:hover {
    background: #138496;
    transform: translateY(-2px);
}

.download-btn:focus,
.continue-edit-btn:focus {
    outline: 3px solid rgba(255,255,255,0.5);
    outline-offset: 2px;
}

/* Message Styles */
.ai-response {
    background: rgba(40, 167, 69, 0.65);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: #ffffff;
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 15px;
    animation: fadeIn 0.3s ease-out;
}

.quarkcode-error {
    background: rgba(220, 53, 69, 0.75);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #ffffff;
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 15px;
    margin-top: 15px;
    animation: fadeIn 0.3s ease-out;
}

.quarkcode-success {
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: #155724;
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 15px;
    animation: fadeIn 0.3s ease-out;
}

/* Gallery Styles */
.image-gallery {
    margin-top: 40px;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    animation: fadeIn 0.5s ease-out;
}

.gallery-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e9ecef;
}

.gallery-header h4 {
    margin: 0;
    color: #333;
    font-size: 1.4rem;
    font-weight: 600;
}

.clear-gallery-btn {
    padding: 10px 18px;
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.clear-gallery-btn:hover {
    background: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    background: white;
    animation: slideInUp 0.5s ease-out;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.2);
}

.gallery-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.85));
    color: white;
    padding: 25px 20px 18px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.gallery-info {
    margin-bottom: 12px;
}

.gallery-timestamp {
    font-size: 12px;
    opacity: 0.85;
    display: block;
    margin-bottom: 6px;
    font-weight: 400;
}

.gallery-prompt {
    font-size: 13px;
    margin: 0;
    line-height: 1.4;
    font-weight: 500;
}

.gallery-actions {
    display: flex;
    gap: 10px;
}

.gallery-download-btn,
.gallery-edit-btn {
    padding: 8px 14px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    text-decoration: none;
    color: white;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
    font-weight: 600;
}

.gallery-download-btn {
    background: #28a745;
}

.gallery-download-btn:hover {
    background: #218838;
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
}

.gallery-edit-btn {
    background: #17a2b8;
}

.gallery-edit-btn:hover {
    background: #138496;
    transform: translateY(-1px);
}

/* Dark Theme Variations */
.quarkcode-container[data-theme="dark"] .quarkcode-form,
.quarkcode-container[data-theme="dark"] .loading,
.quarkcode-container[data-theme="dark"] .generated-image-container,
.quarkcode-container[data-theme="dark"] .image-gallery {
    background: rgba(44, 62, 80, 0.95);
    color: white;
}

.quarkcode-container[data-theme="dark"] .quarkcode-form label {
    color: white;
}

.quarkcode-container[data-theme="dark"] .quarkcode-form textarea,
.quarkcode-container[data-theme="dark"] .quarkcode-form input[type="file"] {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.3);
    color: white;
}

.quarkcode-container[data-theme="dark"] .quarkcode-form textarea::placeholder {
    color: rgba(255,255,255,0.7);
}

.quarkcode-container[data-theme="dark"] .gallery-header h4 {
    color: white;
}

.quarkcode-container[data-theme="dark"] .gallery-header {
    border-bottom-color: rgba(255,255,255,0.2);
}

.quarkcode-container[data-theme="dark"] .gallery-item {
    background: rgba(255,255,255,0.1);
}

.quarkcode-container[data-theme="dark"] .continue-editing-section {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.3);
}

.quarkcode-container[data-theme="dark"] .current-edit-image label {
    color: white;
}

.quarkcode-container[data-theme="dark"] .loading p {
    color: white;
}

/* Animation Keyframes */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Staggered animations for gallery items */
.gallery-item:nth-child(2) {
    animation-delay: 0.1s;
}

.gallery-item:nth-child(3) {
    animation-delay: 0.2s;
}

.gallery-item:nth-child(4) {
    animation-delay: 0.3s;
}

.gallery-item:nth-child(5) {
    animation-delay: 0.4s;
}

.gallery-item:nth-child(6) {
    animation-delay: 0.5s;
}

/* Responsive Design */
@media (max-width: 768px) {
    .quarkcode-container {
        padding: 20px;
        margin: 15px 0;
    }
    
    .quarkcode-header h3 {
        font-size: 2rem;
    }
    
    .quarkcode-modes {
        flex-direction: column;
        gap: 10px;
    }
    
    .mode-btn {
        max-width: none;
        margin-bottom: 5px;
    }
    
    .quarkcode-form {
        padding: 20px;
    }
    
    .generate-button {
        font-size: 16px;
        padding: 14px 20px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 15px;
    }
    
    .gallery-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .image-buttons {
        flex-direction: column;
        gap: 8px;
    }
    
    .usage-stats {
        text-align: center;
        padding: 8px 16px;
    }
    
    .usage-info {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .quarkcode-container {
        padding: 15px;
    }
    
    .quarkcode-header h3 {
        font-size: 1.8rem;
    }
    
    .quarkcode-form {
        padding: 15px;
    }
    
    .generated-image-container {
        padding: 15px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item {
        margin: 0 auto;
        max-width: 350px;
    }
    
    .continue-editing-section {
        padding: 15px;
    }
    
    #currentEditImage {
        max-width: 180px;
        max-height: 120px;
    }
    
    .usage-info {
        font-size: 12px;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    .mode-btn,
    .generate-button,
    .download-btn,
    .continue-edit-btn,
    .gallery-item,
    .quarkcode-form textarea,
    .quarkcode-form input[type="file"],
    .generated-image-container,
    .ai-response,
    .quarkcode-error,
    .quarkcode-success {
        transition: none;
        animation: none;
    }
    
    .spinner {
        animation: none;
        border: 4px solid #667eea;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .quarkcode-container {
        border: 2px solid #000;
    }
    
    .mode-btn {
        border-color: #000;
    }
    
    .mode-btn.active {
        background: #fff;
        color: #000;
        border-color: #000;
    }
    
    .quarkcode-form {
        border: 1px solid #000;
    }
    
    .quarkcode-form textarea,
    .quarkcode-form input[type="file"] {
        border-color: #000;
    }
}

/* Print Styles */
@media print {
    .quarkcode-container {
        background: white !important;
        box-shadow: none !important;
        color: black !important;
    }
    
    .gallery-overlay {
        opacity: 1 !important;
        background: rgba(0,0,0,0.1) !important;
        color: black !important;
    }
    
    .generate-button,
    .gallery-edit-btn,
    .clear-gallery-btn,
    .continue-edit-btn {
        display: none !important;
    }
    
    .mode-btn {
        display: none !important;
    }
    
    .loading {
        display: none !important;
    }
}

/* Scrollbar Styling */
.quarkcode-form textarea::-webkit-scrollbar {
    width: 8px;
}

.quarkcode-form textarea::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.quarkcode-form textarea::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.quarkcode-form textarea::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Focus Visible Support */
.mode-btn:focus-visible,
.generate-button:focus-visible,
.download-btn:focus-visible,
.continue-edit-btn:focus-visible,
.gallery-download-btn:focus-visible,
.gallery-edit-btn:focus-visible,
.clear-gallery-btn:focus-visible,
.secondary-btn:focus-visible {
    outline: 3px solid rgba(102, 126, 234, 0.6);
    outline-offset: 2px;
}

.quarkcode-form textarea:focus-visible,
.quarkcode-form input[type="file"]:focus-visible {
    outline: 3px solid rgba(102, 126, 234, 0.4);
    outline-offset: 1px;
}

#quarkcode-generate.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}