/* ============================================
   드래그앤드롭 업로드 컴포넌트
   ============================================ */

.dropzone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    text-align: center;
    cursor: pointer;
    transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
    background: var(--color-gray-50);
    position: relative;
}
.dropzone:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-bg);
}
.dropzone.dragover {
    border-color: var(--color-primary);
    background: var(--color-primary-bg);
    box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.1);
}

.dropzone-content {
    color: var(--text-muted);
}
.dropzone-content i {
    font-size: 36px;
    color: var(--color-gray-400);
    margin-bottom: var(--space-3);
    display: block;
}
.dropzone-content p {
    font-size: var(--font-size-sm);
    margin: 0 0 var(--space-1);
}
.dropzone-content .dropzone-hint {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400-ink);
}
.dropzone.dragover .dropzone-content i {
    color: var(--color-primary);
}

.dropzone-preview {
    display: none;
}
.dropzone-preview-inner {
    position: relative;
    display: inline-block;
}
.dropzone-preview img {
    max-width: 100%;
    max-height: 250px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}
.dropzone-remove {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-danger);
    color: white;
    border: 2px solid white;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast);
}
.dropzone-remove:hover {
    transform: scale(1.1);
}