/* File Upload Component */
.file-upload {
    width: 100%;
}

.file-upload__dropzone {
    border: 2px dashed var(--border-color, #4a5568);
    border-radius: 8px;
    background-color: var(--bg-secondary, #1a202c);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.file-upload__dropzone:hover {
    border-color: var(--primary, #3b82f6);
    background-color: var(--bg-hover, #2d3748);
}

.file-upload__dropzone.dragover {
    border-color: var(--primary, #3b82f6);
    background-color: var(--bg-hover, #2d3748);
    transform: scale(1.01);
}

.file-upload__icon {
    font-size: 3rem;
    color: var(--primary, #3b82f6);
    margin-bottom: 1rem;
}

.file-upload__text {
    color: var(--text-primary, #ffffff);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.file-upload__hint {
    color: var(--text-secondary, #a0aec0);
    font-size: 0.875rem;
}

.file-upload__input {
    display: none;
}

.file-upload__preview {
    margin-top: 1rem;
    display: none;
}

.file-upload__preview.show {
    display: block;
}

.file-upload__file {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background-color: var(--bg-secondary, #1a202c);
    border: 1px solid var(--border-color, #4a5568);
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.file-upload__file-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.file-upload__file-icon {
    font-size: 2rem;
    color: var(--primary, #3b82f6);
}

.file-upload__file-details {
    display: flex;
    flex-direction: column;
}

.file-upload__file-name {
    color: var(--text-primary, #ffffff);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.file-upload__file-size {
    color: var(--text-secondary, #a0aec0);
    font-size: 0.875rem;
}

.file-upload__remove {
    background: none;
    border: none;
    color: var(--danger, #ef4444);
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.25rem;
    transition: opacity 0.2s ease;
}

.file-upload__remove:hover {
    opacity: 0.7;
}

.file-upload__error {
    color: var(--danger, #ef4444);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
}

.file-upload__error.show {
    display: block;
}

/* RTL Support */
[dir="rtl"] .file-upload__file-info {
    flex-direction: row-reverse;
}

[dir="rtl"] .file-upload__file {
    flex-direction: row-reverse;
}

/* Responsive */
@media (max-width: 768px) {
    .file-upload__dropzone {
        padding: 1.5rem;
    }

    .file-upload__icon {
        font-size: 2.5rem;
    }

    .file-upload__text {
        font-size: 0.875rem;
    }

    .file-upload__hint {
        font-size: 0.75rem;
    }
}