/* Responsive Design */

/* Large screens */
@media (min-width: 1200px) {
    .container {
        max-width: 1400px;
    }
    
    header h1 {
        font-size: 3rem;
    }
    
    .upload-area {
        padding: 4rem;
    }
    
    .upload-icon {
        font-size: 5rem;
    }
}

/* Medium screens - tablets */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    header {
        padding: 1.5rem 0;
        margin-bottom: 1.5rem;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    header p {
        font-size: 1rem;
    }
    
    section {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    section h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .upload-area {
        padding: 2rem 1rem;
    }
    
    .upload-icon {
        font-size: 3rem;
    }
    
    .upload-area h3 {
        font-size: 1.3rem;
    }
    
    .settings-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .percentage-display {
        font-size: 2.5rem;
    }
    
    .pixel-count, .processing-time {
        font-size: 1.3rem;
    }
    
    .analyze-btn {
        padding: 0.8rem 1.5rem;
        font-size: 1.1rem;
    }
}

/* Small screens - mobile phones */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    header {
        padding: 1rem 0;
        margin-bottom: 1rem;
    }
    
    header h1 {
        font-size: 1.8rem;
    }
    
    header p {
        font-size: 0.9rem;
    }
    
    section {
        padding: 1rem;
        margin-bottom: 1rem;
        border-radius: 10px;
    }
    
    section h2 {
        font-size: 1.3rem;
    }
    
    .upload-area {
        padding: 1.5rem 0.5rem;
    }
    
    .upload-icon {
        font-size: 2.5rem;
    }
    
    .upload-area h3 {
        font-size: 1.2rem;
    }
    
    .upload-area p {
        font-size: 0.9rem;
    }
    
    .file-info {
        font-size: 0.9rem;
    }
    
    .settings-grid {
        gap: 1rem;
    }
    
    .setting-group label {
        font-size: 1rem;
    }
    
    .setting-group select {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
    
    .analyze-btn {
        padding: 0.7rem 1.2rem;
        font-size: 1rem;
        width: 100%;
    }
    
    .results-grid {
        gap: 0.8rem;
    }
    
    .result-card {
        padding: 1rem;
    }
    
    .result-card h3 {
        font-size: 1rem;
    }
    
    .percentage-display {
        font-size: 2rem;
    }
    
    .pixel-count, .processing-time {
        font-size: 1.2rem;
    }
    
    .processed-image h3 {
        font-size: 1.1rem;
    }
    
    footer {
        padding: 1rem 0;
    }
    
    footer p {
        font-size: 0.8rem;
    }
}

/* Extra small screens */
@media (max-width: 320px) {
    header h1 {
        font-size: 1.5rem;
    }
    
    .upload-area {
        padding: 1rem 0.5rem;
    }
    
    .upload-icon {
        font-size: 2rem;
    }
    
    .upload-area h3 {
        font-size: 1.1rem;
    }
    
    .percentage-display {
        font-size: 1.8rem;
    }
    
    .pixel-count, .processing-time {
        font-size: 1.1rem;
    }
}

/* Touch-friendly adjustments */
@media (hover: none) and (pointer: coarse) {
    /* Touch devices */
    .upload-area {
        padding: 2rem 1rem;
    }
    
    .analyze-btn {
        padding: 1rem 2rem;
        min-height: 50px;
    }
    
    .setting-group input[type="range"] {
        height: 12px;
    }
    
    .setting-group input[type="range"]::-webkit-slider-thumb {
        width: 25px;
        height: 25px;
    }
    
    .setting-group input[type="range"]::-moz-range-thumb {
        width: 25px;
        height: 25px;
    }
    
    .setting-group select {
        padding: 0.8rem;
        min-height: 50px;
    }
}

/* Landscape orientation adjustments */
@media (orientation: landscape) and (max-height: 600px) {
    header {
        padding: 1rem 0;
        margin-bottom: 1rem;
    }
    
    section {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .upload-area {
        padding: 1.5rem;
    }
    
    .upload-icon {
        font-size: 2.5rem;
    }
    
    footer {
        padding: 1rem 0;
    }
}

/* High DPI/Retina display adjustments */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .upload-area {
        border-width: 2px;
    }
    
    .result-card {
        border-width: 0.5px;
    }
}

/* Print styles */
@media print {
    body {
        background: white !important;
    }
    
    header, footer {
        background: white !important;
    }
    
    section {
        background: white !important;
        box-shadow: none !important;
        border: 1px solid #ddd;
    }
    
    .upload-area, .analyze-btn {
        display: none !important;
    }
    
    .results-section {
        display: block !important;
    }
}