/* Responsive Design */
@media (max-width: 768px) {
    .quarkcode-container {
        margin: 10px;
        padding: 15px;
    }

    .quarkcode-header h3 {
        font-size: 24px;
    }

    .quarkcode-modes {
        flex-direction: column;
        align-items: center;
    }

    .mode-btn {
        width: 200px;
        margin-bottom: 10px;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 10px;
    }

    .gallery-item {
        height: 150px;
    }

    .generated-image-wrapper {
        max-width: 100%;
    }

    .image-buttons {
        flex-direction: column;
        align-items: center;
    }

    .download-btn {
        width: 200px;
        justify-content: center;
    }

    .action-controls {
        flex-direction: column;
    }

    .quarkcode-buttons-container {
        -webkit-box-orient: horizontal;
        -webkit-box-direction: normal;
        -webkit-flex-direction: row;
        -ms-flex-direction: row;
        flex-direction: row;
        -webkit-box-pack: center;
        -webkit-justify-content: center;
        -ms-flex-pack: center;
        justify-content: center;
        padding: 0 10px;
    }

    .quarkcode-buttons-container .generate-button {
        -webkit-flex: 1 1 0;
        -ms-flex: 1 1 0px;
        flex: 1 1 0;
        min-width: 120px;
        font-size: 14px;
        padding: 12px 15px;
    }

    .character-counter {
        gap: 6px;
    }
    
    .counter-line {
        -webkit-box-pack: center;
        -webkit-justify-content: center;
        -ms-flex-pack: center;
        justify-content: center;
        -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .image-ratio-group {
        gap: 4px;
    }

    .aspect-ratio-select {
        width: auto;
        min-width: auto;
    }
    
    .prompt-addon-controls {
        gap: 3px;
    }
    
    .prompt-addon-label {
        font-size: 11px;
        margin-left: 2px;
    }
    
    .quarkcode-form textarea,
    .inline-editor-textarea {
        min-height: 100px;
        font-size: 13px;
    }
    
    .inline-editor-actions {
        flex-direction: column;
    }
    
    .inline-editor-save-btn,
    .inline-editor-cancel-btn {
        width: 100%;
    }
    
    .inline-usage-info {
        font-size: 11px;
        padding: 3px 8px;
    }
    
    .inline-usage-info .usage-label {
        font-size: 10px;
    }
    
    .inline-usage-info .usage-value {
        font-size: 11px;
    }

    .usage-info {
        font-size: 12px;
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .quarkcode-header h3 {
        font-size: 20px;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .gallery-item {
        height: 120px;
    }

    .quarkcode-buttons-container {
        padding: 0 5px;
    }

    .quarkcode-buttons-container .generate-button {
        min-width: 100px;
        font-size: 13px;
        padding: 10px 12px;
    }
}

/* Print Styles */
@media print {
    .quarkcode-container {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }

    .generate-button,
    .mode-btn,
    .image-buttons,
    .gallery-actions {
        display: none !important;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles */
.mode-btn:focus,
.generate-button:focus,
.download-btn:focus {
    outline: 2px solid rgba(128, 128, 128, 0.1);
    outline-offset: 2px;
}

.quarkcode-form textarea:focus,
.quarkcode-form input[type="file"]:focus {
    outline: none !important;
    outline-width: 0 !important;
    outline-color: transparent !important;
}

/* Touch device support - show overlay on tap/active */
@media (hover: none) and (pointer: coarse) {
    /* Mobile/touch devices */
    .generated-image-wrapper:active .generated-image-overlay,
    .gallery-item:active .gallery-overlay {
        -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
        transform: translateY(0);
    }
    
    /* Keep overlay visible for a moment after tap */
    .generated-image-wrapper.touched .generated-image-overlay,
    .gallery-item.touched .gallery-overlay {
        -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
        transform: translateY(0);
    }
}