/* Binary Encoder/Decoder Specific Styles */

.encoder-decoder-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.conversion-box {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border);
}

.conversion-box h2 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--dark);
    font-weight: 600;
}

.conversion-box textarea {
    width: 100%;
    min-height: 150px;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    resize: vertical;
    transition: border-color 0.3s ease;
}

.conversion-box textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.output-container {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    align-items: center;
}

.output-container input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    background: #f8fafc;
}

.btn-copy {
    padding: 0.75rem 1rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.3s ease;
    white-space: nowrap;
}

.btn-copy:hover {
    background: var(--primary-dark);
}

.btn-copy:active {
    transform: scale(0.98);
}

.features-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.feature-box {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border);
}

.feature-box h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--dark);
    font-weight: 600;
}

.feature-box p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.5;
}

.options-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.options-grid label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--dark);
}

.options-grid input[type="checkbox"] {
    cursor: pointer;
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .encoder-decoder-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .features-section {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .conversion-box textarea {
        min-height: 120px;
    }

    .output-container {
        flex-direction: column;
    }

    .btn-copy {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .conversion-box {
        padding: 1rem;
    }

    .conversion-box h2 {
        font-size: 1rem;
    }

    .conversion-box textarea {
        min-height: 100px;
        font-size: 0.9rem;
    }

    .feature-box {
        padding: 1rem;
    }
}