/* Base responsive styles */
:root {
    --container-padding: 2rem;
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }

    .banner {
        padding: 3rem 1rem;
    }

    .header h1 {
        font-size: var(--text-4xl);
    }

    .header p {
        font-size: var(--text-base);
        padding: 0 1rem;
    }

    .nav {
        padding: 0.75rem 1rem;
    }

    .nav-content {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
    }
}

/* Generator page responsive */
@media (max-width: 1024px) {
    .app-layout {
        grid-template-columns: 1fr;
        padding: var(--container-padding);
    }

    .sidebar {
        position: static;
    }

    .palette-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .palette-container {
        grid-template-columns: 1fr;
    }

    .color-controls {
        opacity: 1;
    }
}

/* Colors page responsive */
@media (max-width: 1200px) {
    .color-grid {
        grid-template-columns: repeat(4, 1fr);
        padding: var(--container-padding);
    }
}

@media (max-width: 992px) {
    .color-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .color-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .color-grid {
        grid-template-columns: 1fr;
    }
}

/* RGB to HEX converter responsive */
@media (max-width: 768px) {
    .converter-container {
        margin: 1rem;
        padding: 1.5rem;
    }

    .input-group {
        flex-direction: column;
    }

    .number-input {
        width: 100%;
    }

    .tabs {
        flex-wrap: wrap;
    }

    .export-section {
        flex-direction: column;
    }

    .saved-colors-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .saved-colors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Touch device optimizations */
@media (hover: none) {
    .color-controls,
    .color-preview:hover .color-controls {
        opacity: 1;
    }

    .color-btn {
        width: 44px;
        height: 44px;
    }

    .btn,
    .tab,
    .color-value {
        padding: 12px 16px;
    }
}