/* Convert.css - Styles for the image converter */

.image-preview {
    width: 100%;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: #f9f9f9;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.image-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.image-info {
    font-size: 0.9rem;
    margin-top: 1rem;
    text-align: center;
}

/* Custom file input styling */
#file-input {
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    position: absolute;
    z-index: -1;
}

#file-input + label {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

#file-input + label:hover {
    background-color: var(--secondary-color);
}

/* Format selection buttons */
.format-options {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.format-option {
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.format-option.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Card styling */
.card {
    box-shadow: var(--box-shadow);
    margin-bottom: 2rem;
    border: none;
    border-radius: var(--border-radius);
}

.card-header {
    background-color: white;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
}

/* Button styling */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    margin: 0 0.5rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

/* Range input styling */
.form-range::-webkit-slider-thumb {
    background: var(--primary-color);
}

.form-range::-moz-range-thumb {
    background: var(--primary-color);
}

.form-range::-ms-thumb {
    background: var(--primary-color);
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
    .image-preview {
        height: 200px;
    }
    
    .btn {
        margin: 0.5rem;
        width: 100%;
    }
    
    .btn-group {
        display: flex;
        flex-wrap: wrap;
    }
    
    .format-option {
        flex: 1 0 30%;
        margin: 0.25rem;
    }
}
